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<?xml-stylesheet type="text/xsl" href="../assets/xml/rss.xsl" media="all"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Vestigium (Publicaciones sobre ITP)</title><link>https://jaalonso.github.io/vestigium/</link><description></description><atom:link href="https://jaalonso.github.io/vestigium/tags/itp.xml" rel="self" type="application/rss+xml"></atom:link><language>es</language><copyright>Contents © 2026 &lt;a href="mailto:"&gt;José A. Alonso&lt;/a&gt; 
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src="https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png"&gt;&lt;/a&gt;</copyright><lastBuildDate>Thu, 01 Oct 2026 12:59:59 GMT</lastBuildDate><generator>Nikola (getnikola.com)</generator><docs>http://blogs.law.harvard.edu/tech/rss</docs><item><title>Readings shared September 28, 2026</title><link>https://jaalonso.github.io/vestigium/posts/2026/09/28-readings_shared_09-28-26/</link><dc:creator>José A. Alonso</dc:creator><description>&lt;p&gt;The readings shared in &lt;a href="https://mathstodon.xyz/@Jose_A_Alonso"&gt;Mastodon&lt;/a&gt; on 28 September 2026 are:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://frenzymath.com/blog/lavertable/"&gt;A formalization at large (Laver function in Lean)&lt;/a&gt;. ~ Leheng Chen, Bin Dong, Jiedong Jiang, Zhiyuan Zhang. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2509.19632"&gt;Formalization of Harder-Narasimhan theory&lt;/a&gt;. ~ Yijun Yuan. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.26806v1"&gt;Gödel's and Scott's variants of the ontological argument in Lean 4&lt;/a&gt;. ~ Christoph Benzmüller. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://hal.science/hal-05746185/document"&gt;Formalization of Langlands’s first main lemma for local epsilon factors&lt;/a&gt;. ~ Fukuhiro Ueda. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/stormj-UH/spivak-lean"&gt;Lean 4 formalization of Michael Spivak's "Calculus" (covering both the 3rd and 4th editions)&lt;/a&gt;. ~ Jon-Erik G. Storm. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://aitp-conference.org/2026/abstract/AITP_2026_paper_6.pdf"&gt;Visual Lean: An accessible interface for Lean 4 proofwriting&lt;/a&gt;. ~ Autumn Mapes. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.20876"&gt;A formalisation of a special case of the union-closed conjecture in Isabelle/HOL&lt;/a&gt;. ~ Angeliki Koutsoukou-Argyraki, Lawrence C. Paulson. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.20876v1"&gt;A formalisation of a special case of the union-closed conjecture in Isabelle/HOL&lt;/a&gt;. ~ Angeliki Koutsoukou-Argyraki, Lawrence C. Paulson. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/DPDA_Complement_HU.html"&gt;Deterministic context-free languages are closed under complementation (Hopcroft and Ullman)&lt;/a&gt;. ~ Kaan Taskin, Tobias Nipkow. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://link.springer.com/article/10.1007/s00605-025-02078-x"&gt;Notes on Gödel’s and Scott’s variants of the ontological argument&lt;/a&gt;. ~ Christoph Benzmüller, Dana Scott. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Teichmuller_Tukey_Lemma.html"&gt;The Teichmüller-Tukey lemma (in Isabelle/HOL)&lt;/a&gt;. ~ Vithor Lindermann Kraisch, Luiz Gustavo Cordeiro. #IsabelleHOL #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://fmcad.org/FMCAD26/vstte/preprints/paper-1.pdf"&gt;Verified QBF solving in Isabelle/HOL: a trustworthy baseline for mechanised quantified boolean reasoning&lt;/a&gt;. ~ Axel Bergström, Tjark Weber. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2511.20550"&gt;Verifying numerical methods with Isabelle/HOL&lt;/a&gt;. ~ Dustin Bryant, Jonathan Julian Huerta y Munive, Simon Foster. #IsabelleHOL #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2511.20550"&gt;Verifying numerical methods with Isabelle/HOL&lt;/a&gt;. ~ Dustin Bryant, Jonathan Julian Huerta y Munive, Simon Foster. #IsabelleHOL #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Joinable_BST_Work_Bounds.html"&gt;Work bounds for strongly joinable balanced binary search trees (in Isabelle/HOL)&lt;/a&gt;. ~ Marco Haucke. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.25561"&gt;Formal verification of tilt estimation using the Rocq prover&lt;/a&gt;. ~ Reynald Affeldt, Lynda Bentoucha, Yoshihiro Ishiguro, Holger Thies. #RocqProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://members.loria.fr/DLarchey/files/papers/ARQNL26.pdf"&gt;The logic of Bunched implications is undecidable, mechanized in Rocq&lt;/a&gt;. ~ Dominique Larchey-Wendling. #Rocq #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://cbsoft.sbc.org.br/2026/data/papers/sblp/A%20Mechanized%20Formalization%20of%20MicroKanren%20in%20Agda.pdf"&gt;A mechanized formalization of MicroKanren in Agda&lt;/a&gt;. ~ Eduardo Henke, Rodrigo Ribeiro. #Agda #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://gilkalai.wordpress.com/2026/09/22/be-a-grothendieck-on-ai-and-mathematics/"&gt;"Be a Grothendieck!" — On AI and mathematics&lt;/a&gt;. ~ Gil Kalai. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://ai.math.ms/en/research/"&gt;AI and mathematical research&lt;/a&gt;. ~ Claudia Alfes, Thomas Nikolaus, Andreas Thom. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/09/24/all-the-math-we-will-not-see/"&gt;All the math we will not see&lt;/a&gt;. ~ Alessandro Della Corte. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://theconversation.com/el-miedo-al-lado-oscuro-de-la-ia-en-la-comunidad-matematica-292151"&gt;El miedo al lado oscuro de la IA en la comunidad matemática&lt;/a&gt;. ~ Anabel Forte Deltell. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/09/23/navigating-the-ai-crisis-a-humble-guide-for-students/"&gt;Navigating the AI crisis: a humble guide for students&lt;/a&gt;. ~ Tarik Aougab. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/TcEefrWrddA"&gt;New math + AI developments in fluid mechanics&lt;/a&gt;. ~ Javier Gomez-Serrano. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/09/22/proofforum-keeping-ai-generated-mathematics-human/"&gt;ProofForum: Keeping AI-generated mathematics human&lt;/a&gt;. ~ Marco Trombetti. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://cmsa.fas.harvard.edu/aimathphd_summit/"&gt;Summit on PhD math education in the age of AI&lt;/a&gt;. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.oswaldosrm.com/single-post/the-scientific-debate-over-ai-in-mathematics"&gt;The scientific debate over AI in mathematics&lt;/a&gt;. ~ Oswaldo Royett. #AI4Maht&lt;/li&gt;
&lt;li&gt;&lt;a href="https://theconversation.com/realmente-ha-resuelto-openai-el-problema-matematico-del-milenio-de-navier-stokes-291596"&gt;¿Realmente ha resuelto OpenAI el "problema matemático del milenio" de Navier-Stokes? ~ Víctor Javier Llorente Lázaro&lt;/a&gt;. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/60kHy3vDvU8"&gt;Enscryerypt: Encrypt and decrypt files with Scryer Prolog&lt;/a&gt;. ~ Markus Triska. #Prolog #LogicProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://eleccionobarbarie.com/2026/09/23/que-son-los-numeros-reales-ii/"&gt;¿Qué son los números reales? II&lt;/a&gt;. ~ Esteban Martínez. #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/08/09-desigualdad_triangular_inversa/"&gt;#Calculemus: Demostraciones con Lean 4 del Reto 13 (Desigualdad triangular inversa: ||x| - |y|| ≤ |x - y|)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/08/09-dos_n_mas_nueve_acotado_por_potencia/"&gt;#Calculemus: Demostraciones con Lean 4 del Reto 14 (Para todo n ∈ ℕ, 2n + 9 ≤ 2ⁿ⁺⁴)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/08/18-existe_k_cuadrado_acotado_por_potencia_de_dos/"&gt;#Calculemus: Demostraciones con Lean 4 del Reto 15 (Existe un k ∈ ℕ tal que, para todo n ∈ ℕ, (n + k)² ≤ 2ⁿ⁺ᵏ)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/09/16-las_sucesiones_convergentes_son_sucesiones_de_cauchy_v2/"&gt;#Calculemus: Demostraciones con Lean 4 del Reto 19 (Las sucesiones convergentes son sucesiones de Cauchy)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/vestigium/posts/2026/09/27-formalizacion-del-libro-calculus-de-spivak-en-lean-4/"&gt;#Vestigium: Formalización del libro "Calculus" de Spivak en Lean 4&lt;/a&gt;. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/vestigium/posts/2026/09/23-lista-de-usos-y-expectativas-de-la-ia-en-matematicas/"&gt;#Vestigium: Lista de usos y expectativas de la IA en matemáticas&lt;/a&gt;. #AI4Math&lt;/li&gt;
&lt;/ul&gt;</description><category>Agda</category><category>AI4Maht</category><category>IsabelleHOL</category><category>ITP</category><category>LeanProver</category><category>LogicProgramming</category><category>Math</category><category>Prolog</category><category>RocqProver</category><guid>https://jaalonso.github.io/vestigium/posts/2026/09/28-readings_shared_09-28-26/</guid><pubDate>Mon, 28 Sep 2026 04:00:00 GMT</pubDate></item><item><title>Readings shared September 21, 2026</title><link>https://jaalonso.github.io/vestigium/posts/2026/09/20-lecturas_compartidas_el_20-sep-26/</link><dc:creator>José A. Alonso</dc:creator><description>&lt;p&gt;The readings shared in &lt;a href="https://mathstodon.xyz/@Jose_A_Alonso"&gt;Mastodon&lt;/a&gt; on 21 September 2026 are:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.10579v1"&gt;A machine-checked proof of the Dong-Yang classification of optimal (n,4) binary codes for BSCs&lt;/a&gt;. ~ Shenghao Yang, Yanyan Dong. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.18261v1"&gt;Descriptive complexity in Lean: completeness by first-order reductions&lt;/a&gt;. ~ Pierre Senellart, Anton Gnatenko. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.16027v1"&gt;Formalization of Sullivan's no wandering domains theorem in Lean&lt;/a&gt;. ~ Ziang Li, Yusheng Luo. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.10793v1"&gt;Henstock-Kurzweil gauge integral in the non–gaussian regime: a machine-verified construction&lt;/a&gt;. ~ Yuri N. Berdinsky. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.philipzucker.com/elab_lean/"&gt;Lean metaprogramming etudes: execution is elaboration&lt;/a&gt;. ~ Philip Zucker. #LeanProver #ITP #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.19195v1"&gt;Lean-certified infinite counterexamples to written on the Wall II Conjecture 194&lt;/a&gt;. ~ Cameron Beeley. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.13780"&gt;Mechanizing Gödel's incompleteness theorems and provability logic&lt;/a&gt;. ~ Shogo Saitou, Mashu Noguchi. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.17027v1"&gt;Palindromic length in free groups: reflections, noncrossing matchings, and Catalan&lt;/a&gt;. ~ Junjie Liao. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/CRT_Product_Tree.html"&gt;Fast chinese remaindering via product trees (in Isabelle/HOL)&lt;/a&gt;. ~ Manuel Eberl. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Greibach_Hardest.html"&gt;Greibach’s hardest context-free language (in Isabelle/HOL)&lt;/a&gt;. ~ Tobias Nipkow. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Napoleon.html"&gt;Napoleon's theorem (in Isabelle/HOL)&lt;/a&gt;. ~ Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz. #IsabelleHOL #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/System_F_Normalization.html"&gt;Strong normalization for Church-style system F (in Isabelle/HOL)&lt;/a&gt;. ~ Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://inria.hal.science/tel-05737923/"&gt;Structuring mathematics in dependent type theory&lt;/a&gt;. ~ Cyril Cohen. #RocqProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://terrytao.wordpress.com/2026/09/17/a-cern-for-ai-assisted-science/"&gt;A CERN for AI-assisted science?&lt;/a&gt; ~ Dimitris Koukoulopoulos. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/09/14/a-beginning-for-mathematics/"&gt;A beginning for mathematics&lt;/a&gt;. ~ Daniel Litt. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.17779v1"&gt;AI and human approaches to mathematical problem solving&lt;/a&gt;. ~ Yang Ding. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/subroy13/awesome-ai-proofs"&gt;Awesome AI proofs (A curated list of mathematical proofs generated by artificial intelligent systems, verified by automated theorem prover, and a list of successes and mishaps)&lt;/a&gt;. ~ Subhrajyoty Roy, Subrata Pal. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://sair.foundation/open-math-model/"&gt;Building open models for the mathematical community (An invitation from SAIR Foundation)&lt;/a&gt;. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://alkjash.github.io/ai-risk/"&gt;Existential risk from AI: an exposition for mathematicians&lt;/a&gt;. ~ Xiaoyu He. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://antieau.github.io/2026/09/15/fast-math-slow-math.html"&gt;Fast math/slow math&lt;/a&gt;. ~ Benjamin Antieau. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://birdsnfrogs.github.io/2026/09/12/Felix_qui_potuit_rerum_cognoscere_causas.html"&gt;Happy, those able to know the causes of things (An essay on LLMs and the Navier-Stokes equation)&lt;/a&gt;. ~ Nestor Guillen. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/3geDF-DAwpg"&gt;SOLVED: Navier-Stokes cracked by AI&lt;/a&gt;. | Numberphile ~ Tony Padilla.  #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.10867v1"&gt;Stable singularity of the Euler equations on ℝ³&lt;/a&gt;. ~ Adarsh Ganeshram, Valentin Duruisseaux, Anima Anandkumar. #AI4Math #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/09/18/two-responses-to-a-severe-misalignment-of-ai-in-mathematics/"&gt;Two responses to "A severe misalignment of AI in mathematics"&lt;/a&gt;. ~ Timothy Nguyen, M. Levent Doğan. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/09/15/when-inventing-is-not-enough/"&gt;When inventing is not enough&lt;/a&gt;. ~ Lisa Valentini. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/09/19/where-will-all-the-papers-go/"&gt;Where will all the papers go?&lt;/a&gt; ~ David Craven. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://gowers.wordpress.com/2026/09/17/why-i-didnt-sign-the-fields-medallists-letter/"&gt;Why I didn’t sign the Fields medallists’ letter&lt;/a&gt;. ~ Tim Gowers. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://anekstein.com/posts/2026-08-22.html"&gt;Search over algebraic graphs&lt;/a&gt;. ~ David Anekstein. #Haskell #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://notxor.nueva-actitud.org/2026/09/13/gptel-emacs-y-la-ia.html"&gt;gptel: Emacs y la IA&lt;/a&gt;. ~ Notxor. #Emacs #AI&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/07/13-eventualmentemayorigmitadabslimitepos/"&gt;#Calculemus: Demostraciones con Lean 4 del Reto 10 (Si aₙ → L con L ≠ 0, entonces |aₙ| ≥ |L|/2 eventualmente)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/07/19-convergencia_abs/"&gt;#Calculemus: Demostraciones con Lean 4 del Reto 11 (Si aₙ converge a L, entonces |aₙ| converge a |L|)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/07/27-eventualmente_menor_de_limsuc_menor/"&gt;#Calculemus: Demostraciones con Lean 4 del Reto 12 (Si aₙ → L, bₙ → M y L &amp;lt; M, entonces eventualmente aₙ &amp;lt; bₙ)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/06/14-teorema_del_emparedado/"&gt;#Calculemus: Demostraciones con Lean 4 del Reto 6 (teorema del emparedado)&lt;/a&gt;. #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/06/21-composicion_de_funciones_inyectivas/"&gt;#Calculemus: Demostraciones con Lean 4 del Reto 7 (La composición de funciones inyectivas es inyectiva)&lt;/a&gt;. #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/06/28-no_converge_a_limite_pequeno_si_infinitos_terminos_grandes/"&gt;#Calculemus: Demostraciones con Lean 4 del Reto 8 (Sucesiones con infinitos términos grandes no convergen a límites pequeños)&lt;/a&gt;. #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/07/06-unicidad_del_limite_de_las_sucesiones_convergentes/"&gt;#Calculemus: Demostraciones con Lean 4 del Reto 9 (Unicidad del límite)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://t.me/Retos_Matematicos/109557/143856"&gt;#RetoLean4: Enunciado del reto 19 (Las sucesiones convergentes son de Cauchy)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/09/07-convergencia_producto"&gt;#RetoLean4: Soluciones del reto 18 (Convergencia del producto de sucesiones convergentes)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;/ul&gt;</description><category>AI</category><category>AI4Math</category><category>Emacs</category><category>FunctionalProgramming</category><category>Haskell</category><category>IsabelleHOL</category><category>ITP</category><category>LeanProver</category><category>Math</category><category>RocqProver</category><guid>https://jaalonso.github.io/vestigium/posts/2026/09/20-lecturas_compartidas_el_20-sep-26/</guid><pubDate>Mon, 21 Sep 2026 04:00:00 GMT</pubDate></item><item><title>Readings shared September 14, 2026</title><link>https://jaalonso.github.io/vestigium/posts/2026/09/13-readings_shared_09-13-26/</link><dc:creator>José A. Alonso</dc:creator><description>&lt;p&gt;The readings shared in &lt;a href="https://mathstodon.xyz/@Jose_A_Alonso"&gt;Mastodon&lt;/a&gt; on 14 September 2026 are:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2606.30782v2"&gt;A Lean 4 formalization of Scott's continuous lattices (1972)&lt;/a&gt;. ~ Lars Warren Ericson. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.04279v1"&gt;A counterexample to a problem of Pommerenke on convex functions in the class Σ&lt;/a&gt;. ~ Yuankai Guo, Xiaozhe Hu. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.11174"&gt;A four-valued graph model for conflict resolution: core framework and a machine-checked formalization in Lean 4&lt;/a&gt;. ~ Yukiko Kato. #LeanProver#ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.researchgate.net/publication/413742491_A_Kernel-Checked_Proof_of_Fuglede's_Conjecture_for_the_Cyclic_Group_Z180Z"&gt;A kernel-checked proof of Fuglede's conjecture for the cyclic group Z/180Z&lt;/a&gt;. ~ Javier Emilio Bazán Sánchez. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://palomar-registry.org/entry.html?id=PALOMAR-2026-09-07-000013&amp;amp;version=1"&gt;Lean 4 formalization of the Gurvich-Naumova ternary partition theorem&lt;/a&gt;. ~ JD Jones. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/mario-ullrich/Lean-SNumbers"&gt;Lean4 formalization of s-numbers (in the sense of Pietsch) and important inequalities&lt;/a&gt;. ~ Mario Ullrich. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://blog.computationalcomplexity.org/2026/09/navier-stokes-and-lean.html"&gt;Navier-Stokes and Lean&lt;/a&gt;. ~ Lance Fortnow. #LeanProver #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.02978v1"&gt;SparseStack is an optimal oblivious subspace embedding&lt;/a&gt;. ~ Diar Heidary. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.04481v1"&gt;Statistical theory in the age of machine-assisted mathematics: rethinking how theory is made and taught&lt;/a&gt;. ~ Pietro Coretto. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://openreview.net/forum?id=VncRNbkX2q"&gt;Steering aesop for theorem proving: learning to configure symbolic solvers via multi-source neurosymbolic feedback&lt;/a&gt;. ~ Kai-Yuan Jeng, Ru-Jun Wang, Wen-Tsuen Chen. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://geoconuk.github.io/lean-misc-math/docs/MiscMath/Analysis/KolmogorovArnold.html"&gt;The Kolmogorov–Arnold representation theorem (in Lean 4)&lt;/a&gt;. ~ George A. Constantinides. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.preprints.org/frontend/manuscript/97dfab6c32071c09ee05c54a6372b153/download_pub"&gt;Two boundary-certificate proofs of the Crouzeix theorem: fiberwise Fourier recurrence and defect-Gram telescoping&lt;/a&gt;. ~ Qinyu Luo. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.07345v2"&gt;Monadic second-order logic in HOL: deep and shallow with automated faithfulness&lt;/a&gt;. ~ Christoph Benzmueller, Daniel Kirchner. #IsabelleHOL #ITP #Logic&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Foldes_Hammer.html"&gt;The Földes–Hammer characterization of split graphs (in Isabelle/HOL)&lt;/a&gt;. ~ Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz. #IsabelleHOL #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Platonic_Solids.html"&gt;The five platonic solids (in Isabelle/HOL)&lt;/a&gt;. ~ Evan Finken. #IsabelleHOL #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/09/08/autoformalization-but-why/"&gt;(Auto)formalization, but why?&lt;/a&gt; ~ Seewoo Lee. #AI4Math #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.johndcook.com/blog/2026/09/09/four-colors/"&gt;A 50-year-old computer-assisted proof&lt;/a&gt;. ~ John D. Cook. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.quantamagazine.org/ai-has-solved-one-of-maths-1-million-millennium-prize-problems-20260908/"&gt;AI has solved one of math’s $1 million Millennium Prize Problems&lt;/a&gt;. ~ Konstantin Kakaes. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.scientificamerican.com/article/ai-may-have-just-solved-a-million-dollar-math-problem-the-field-will-never-be-the-same/"&gt;AI may have just solved a million-dollar math problem&lt;/a&gt;. The field will never be the same. ~ Joseph Howlett. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://mathscholar.org/2026/09/ai-software-complete-a-formal-proof-of-fermats-last-theorem/"&gt;AI software completes a formal proof of Fermat’s Last Theorem&lt;/a&gt;. ~ David H Bailey. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2609.03478v1"&gt;AutoGraphForge: Towards automated graph theory discovery&lt;/a&gt;. ~ Ján Pastorek. #AI4Math #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.implicator.ai/clay-institute-navier-stokes-openai-proof-claim/"&gt;Clay Institute won't call Navier-Stokes solved after OpenAI proof claim&lt;/a&gt;. ~ Marcus Schuler.  #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://openai.com/index/navier-stokes-solution/"&gt;On the Navier–Stokes Millennium Prize Problem&lt;/a&gt;. ~ OpenAI. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://terrytao.wordpress.com/2026/09/11/on-the-existence-of-non-sofic-groups/"&gt;On the existence of non-sofic groups&lt;/a&gt;. ~ Andreas Thom. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/09/12/on-the-impact-of-ai-on-the-mathematical-practice/"&gt;On the impact of AI on the mathematical practice&lt;/a&gt;. ~ Manuel Rivera. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/09/12/the-association-for-human-mathematics/"&gt;The Association for Human Mathematics (AHM)&lt;/a&gt;. ~ AHM communications group. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.researchgate.net/publication/414030431_What_Lean_Checked_and_Astra_Didn't_Two_Kinds_of_Verification_One_Week_Apart"&gt;What Lean checked and Astra didn't: two kinds of verification, one week apart&lt;/a&gt;. ~ Scott J. McCormick. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/09/07/what-is-mathematics-now-and-what-should-it-be/"&gt;What is mathematics now, and what should it be?&lt;/a&gt; ~ Jeremy Avigad. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/09/08/whats-not-new/"&gt;What’s not new&lt;/a&gt;. ~ Orr Shalit. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/09/09/how-to-welcome-llm-use-into-student-research-mentorship/"&gt;How to welcome LLM use into student research mentorship&lt;/a&gt;. ~ Joshua Siktar. #AI&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.gaussianos.com/el-teorema-de-goldbach-euler/"&gt;El teorema de Goldbach-Euler&lt;/a&gt;. ~ Miguel Ángel Morales. #Math&lt;/li&gt;
&lt;/ul&gt;</description><category>AI</category><category>AI4Math</category><category>IsabelleHOL</category><category>ITP</category><category>LeanProver</category><category>LeanProver#ITP</category><category>Logic</category><category>Math</category><guid>https://jaalonso.github.io/vestigium/posts/2026/09/13-readings_shared_09-13-26/</guid><pubDate>Mon, 14 Sep 2026 04:00:00 GMT</pubDate></item><item><title>Readings shared August 31, 2026</title><link>https://jaalonso.github.io/vestigium/posts/2026/08/31-readings_shared_08-31-26/</link><dc:creator>José A. Alonso</dc:creator><description>&lt;p&gt;The readings shared in &lt;a href="https://mathstodon.xyz/@Jose_A_Alonso"&gt;Mastodon&lt;/a&gt; on 31 August 2026 are:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.20793"&gt;A Lean 4 verification report for subregular affine cells and the level −1 vertex algebra of type D, ~ Sihai Jin&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.proofatlas.ai/papers/bondy-longest-cycle-proof/Bondy_Longest_Cycle_Formalized_Proof_2026-08-16.pdf"&gt;A formalized proof of Bondy’s minimum-degree longest-cycle conjecture&lt;/a&gt;. ~ Lech Mazur. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.researchgate.net/profile/Ralf-Stephan/publication/413520035_Even_integral_parts_of_powers_of_square_roots/links/6a8aaf312cf67a11560ce505/Even-integral-parts-of-powers-of-square-roots.pdf"&gt;Even integral parts of powers of square roots&lt;/a&gt;. ~ Ralf Stephan. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2509.19632"&gt;Formalization of Harder-Narasimhan theory&lt;/a&gt;. ~ Yijun Yuan. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.23652v1"&gt;Improved bounds for the smallest 4-chromatic graph of girth six&lt;/a&gt;. ~ Glauco Rampone. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.25449v1"&gt;MathAdv: What theorem provers know, reason, formalize, and generalize&lt;/a&gt;. ~ Jiaxin Yuan et als. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://adam.math.hhu.de/#/g/k88-b/NumberTheoryGame"&gt;Number theory game (An introduction to integer arithmetic and formal proofs)&lt;/a&gt;. ~ kostya88. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.20432v1"&gt;ProofJudge: Tool-grounded LLM evaluation of formal proof quality in Mathlib&lt;/a&gt;. ~ Shane Caldwell. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.preprints.org/frontend/manuscript/e5c2b75afc9edc91e0c7c3164cbd210b/download_pub"&gt;Prove2Me: An open collaborative platform for scaling math formalization&lt;/a&gt;. ~ Shuze Chen, Xiaoyang Lu, Kunal Marwaha, Tianyi Peng, Henry Yuen. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Laurent_Annulus.html"&gt;Laurent series expansions on an annulus (in Isabelle/HOL)&lt;/a&gt;. ~ Manuel Eberl. #IsabelleHOL #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Miquel.html"&gt;Miquel's theorem in Isabelle/HOL&lt;/a&gt;. ~ Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz. #IsabelleHOL #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Multitape_TM_Substrate.html"&gt;Multitape Turing machine substrate (in Isabelle/HOL)&lt;/a&gt;. ~ András Z. Salamon, Michael Wehar. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Multitape_Alphabet_Enlargement.html"&gt;Multitape alphabet enlargement (in Isabelle/HOL)&lt;/a&gt;. ~ András Z. Salamon, Michael Wehar. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Multitape_Alphabet_Reduction.html"&gt;Multitape alphabet reduction (in Isabelle/HOL)&lt;/a&gt;. ~ András Z. Salamon, Michael Wehar. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Multitape_Alphabet_Roundtrip.html"&gt;Multitape alphabet roundtrip (in Isabelle/HOL)&lt;/a&gt;. ~ András Z. Salamon, Michael Wehar. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://link.springer.com/article/10.1007/s10817-026-09756-x"&gt;Proving total correctness of top-down solvers with widening and narrowing&lt;/a&gt;. ~ Sarah Tilscher, Alexandra Graß, Helmut Seidl, Yannick Stade. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Trace_Based_Rely_Guarantee.html"&gt;Trace based semantics for rely guarantee (in Isabelle/HOL)&lt;/a&gt;. ~ Marialena Hadjikosti, Andrei Popescu, Jamie Wright. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2507.10181"&gt;A simple formalization of alpha-equivalence&lt;/a&gt;. ~ Kalmer Apinis, Danel Ahman. #RocqProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.23721v1"&gt;Autoformalizing the calculation of π₃(S²)&lt;/a&gt;. ~ Daniel Carranza, Chunyi Liu, Emily Riehl, Egbert Rijke. #Agda #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.23691v1"&gt;Autonomous mathematical discovery in an open-world multi-agent environment&lt;/a&gt;. ~ Stephen Chung, Wenyu Du, William J. Wesley. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/08/27/the-future-mathematical-system-ai-tools-human-contribution-and-mathematical-evaluation/"&gt;Evaluating mathematical merit (AI-reproducible work, human mathematical contribution, and a residual evaluation framework)&lt;/a&gt;. ~ Qi Guo. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.math.toronto.edu/mgualt/math-blog/posts/math-and-llm-2026/"&gt;Mathematics and the LLM: 2026 (A letter to the mathematical community, to be published in the Notices of the AMS)&lt;/a&gt;. ~ Marco Gualtieri. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/08/26/statement-on-ai-usage-for-phd-students/"&gt;Statement on AI usage for PhD students&lt;/a&gt;. ~ Manuel Rivera. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.23218v1"&gt;What is mathematics now, and what should it be?&lt;/a&gt; ~ Jeremy Avigad. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://entropicthoughts.com/curmudgeon-tries-language-server"&gt;A curmudgeon tries a language server&lt;/a&gt;. ~ kqr. #Haskell #FunctionalProgramming #Emacs #Lisp&lt;/li&gt;
&lt;li&gt;&lt;a href="https://mgarletmilani.com/blog/2026-06-03-tessellations/"&gt;Haskell diagrams: Tessellations&lt;/a&gt;. ~ Marcelo Garlet Milani. #Haskell #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://funcall.blogspot.com/2026/08/with-ai.html"&gt;(WITH-AI …)&lt;/a&gt; ~ Joe Marshall. #CommonLisp #AI4Coding&lt;/li&gt;
&lt;li&gt;&lt;a href="https://funcall.blogspot.com/2026/08/will-it-lisp.html"&gt;Will it Lisp?&lt;/a&gt; ~ Joe Marshall. #CommonLisp #VibeCoding&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.quantamagazine.org/does-computer-science-need-computers-20260828"&gt;Does computer science need computers?&lt;/a&gt; ~ Ben Brubaker. #CompSci&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.gaussianos.com/un-cuerno-finito-infinito/"&gt;Un cuerno finito-infinito&lt;/a&gt;. ~ Miguel Ángel Morales. #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/06/07-52n_-_23n_es_divisible_por_17/"&gt;#Calculemus: Demostraciones con Lean 4 del Reto 5 (5²ⁿ - 2³ⁿ es divisible por 17)&lt;/a&gt;. #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/05/31-infinitud_de_primos_v2/"&gt;#Calculemus: Demostraciones en Lean 4 del Reto 4 (Existen infinitos números primos)&lt;/a&gt;. #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://t.me/Retos_Matematicos/109557/143443"&gt;#RetoLean4: Enunciado del reto 17 (las sucesiones convergentes están acotadas)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://live.lean-lang.org/#url=https://github.com/jaalonso/Retos/blob/main/src/Reto_16.lean"&gt;#RetoLean4: Soluciones del reto 16 (para todo n ∈ N, n(n+1)(2n+1) es divisible por 6)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://live.lean-lang.org/#url=https://github.com/jaalonso/Retos/blob/main/src/Reto_15.lean"&gt;#RetoLean4: Soluciones del reto 15 ((∃ k ∈ ℕ)(∀ n ∈ N)[(n + k)² ≤ 2ⁿ⁺ᵏ])&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://t.me/Retos_Matematicos/109557/143325"&gt;#RetoLean4: Enunciado del reto 16 (para todo n ∈ N, n(n+1)(2n+1) es divisible por 6)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;/ul&gt;</description><category>Agda</category><category>AI4Math</category><category>CommonLisp</category><category>CompSci</category><category>Emacs</category><category>FunctionalProgramming</category><category>Haskell</category><category>IsabelleHOL</category><category>ITP</category><category>LeanProver</category><category>Lisp</category><category>Math</category><category>RocqProver</category><guid>https://jaalonso.github.io/vestigium/posts/2026/08/31-readings_shared_08-31-26/</guid><pubDate>Mon, 31 Aug 2026 04:00:00 GMT</pubDate></item><item><title>Readings shared August 24, 2026</title><link>https://jaalonso.github.io/vestigium/posts/2026/08/24-readings_shared_08-24-26/</link><dc:creator>José A. Alonso</dc:creator><description>&lt;p&gt;The readings shared in &lt;a href="https://mathstodon.xyz/@Jose_A_Alonso"&gt;Mastodon&lt;/a&gt; on 24 August 2026 are:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://github.com/yuanchenyang/lean_low_rank_univariate_sos"&gt;A Lean formalization of the main theorem of the paper "Low-rank univariate sum of squares has no spurious local minima"&lt;/a&gt;. ~ Chenyang Yuan. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.13757v1"&gt;A barrier-free synchronization algorithm for multi-engine AI accelerators&lt;/a&gt;. ~ Chungha Sung, Nikil V. Shyamsunder, Hanliang Zhang, Daniel Kroening, Joonwon Choi. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/WillWhistler/Regts-Sevenster"&gt;A proof of the Regts–Sevenster conjecture, formalized&lt;/a&gt;. ~ William Whistler. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/catskillsresearch/cardb"&gt;Cardinality of topological bases of a finite set&lt;/a&gt;. ~ Lars Warren Ericson. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/elliotglazer/erdos501"&gt;Erdős problem #501 in Lean 4&lt;/a&gt;. ~ Elliot Glazer. #LeanProver #ITP #Math #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/rkirov/jordan_pick"&gt;A Lean 4 formalization of Pick's theorem, the polygonal Jordan curve theorem, the full Jordan curve theorem, and Radó's theorem&lt;/a&gt;. ~ Rado Kirov. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.08656"&gt;Cantor measures with odd base do not admit Fourier frames&lt;/a&gt;. ~ Jaume de Dios Pont, Lukas Liehr, Mitchell A. Taylor. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2606.20358"&gt;Formalizing extended complex numbers, Möbius transformations, and cross ratio in Lean 4&lt;/a&gt;. ~ Fubin Yan, Kenneth W. Shum. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://primegaps.axiommath.ai/"&gt;Lean formalization of bounded gaps between primes&lt;/a&gt;. ~ Evan Chen, Sidharth Hariharan, Kenny Lau, Bhavik Mehta, Ken Ono, Ashvin Swaminathan, Jesse Thorner, Yunzhou Xie. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/fubinyan/ComplexVariables"&gt;Lean formalization of complex analysis&lt;/a&gt;. ~ Fubin Yan et als. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/gexahedron/sabidussi-lean"&gt;Lean formalization of the Sabidussi compatibility conjecture&lt;/a&gt;. ~ Nikolay Ulyanov. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/aimmerwahr/lean-math-exercises"&gt;Math exercises in Lean&lt;/a&gt;. ~ Anna Immerwahr. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/xinjiegit/ben_27_formalization"&gt;NUSLean: Lean 4 formalization of "A near-quadratic lower bound for sets with no unique sums"&lt;/a&gt;. ~ Xinjie He. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2606.26052"&gt;On the existence problem of regular Gabor frames&lt;/a&gt;. ~ Jaume de Dios Pont, Lukas Liehr, Mitchell A. Taylor. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://palomar-registry.org/"&gt;Palomar: A public registry of Lean-verified mathematics&lt;/a&gt;. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://terrytao.wordpress.com/2026/08/18/palomar-a-registry-of-lean-verified-mathematics/"&gt;Palomar: a registry of Lean verified mathematics&lt;/a&gt;. ~Terence Tao. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/teorth/sendov"&gt;Sendov's conjecture in Lean&lt;/a&gt;. ~ Terence Tao. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.06693"&gt;Stable phase retrieval for spans of independent random variables&lt;/a&gt;. ~ Pedro Abdalla, Jaume de Dios Pont, João P. G. Ramos, Mitchell A. Taylor. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://ceur-ws.org/Vol-4239/paper-Farjami-14.pdf"&gt;Constrained input/output logic in HOL: An algebraic embedding&lt;/a&gt;. ~ Ali Farjami, Luca Pasetto. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2601.00811"&gt;A naive encoding of Russell's paradox in type theory&lt;/a&gt;. ~ Zhuoyuan Qu. #CoqProver #Agda #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.18445v1"&gt;Formal verification of Romanov's triplet logic: A verified filter for sliding-window 3-CNF with application to structured formulas&lt;/a&gt;. ~ Dmitry V. Alexandrov. #RocqProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/08/19/changes-in-the-classroom-in-the-ai-era/"&gt;Changes in the classroom in the AI Era&lt;/a&gt;. ~ Benjamin Jaye, Galyna V. Livshyts. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://cacm.acm.org/blogcacm/llms-make-mathematics-easier-now-raise-the-bar/"&gt;LLMs make mathematics easier&lt;/a&gt;. Now raise the bar. ~ Marijn J. H. Heule. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/08/20/response-to-the-ai-dissenter-viewpoint/"&gt;Response to "The AI dissenter viewpoint"&lt;/a&gt;. ~ Anatoly Vitold Stankyavichyus. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.09191"&gt;A proof of the imbalance conjecture&lt;/a&gt;. ~ James Alexander Schreib, Yousof Yavari. #AI4Math #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.math.ias.edu/~akshay/research/ReimaginingDetails.pdf"&gt;Human mathematics in the age of reasoning machines&lt;/a&gt;. ~ Akshay Venkatesh. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/08/18/on-protecting-mathematics-from-llm-companies-monopoly/"&gt;On protecting mathematics from LLM companies’ monopoly&lt;/a&gt;. ~ Tian Lan. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/ZKF6dWzOiPA"&gt;The shape of math to come&lt;/a&gt;. ~ Alex Kontorovich. #AI4Math #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.cs.ox.ac.uk/people/samuel.staton/papers/icfp2026-imp.pdf"&gt;Imprecise probabilistic programming, precisely (Credal sets via graded monads, BDDs, and semiring-parametric inference)&lt;/a&gt;. ~ Jack Liell-Cock, Sam Staton. #Haskell #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/wtMmw0HlXTg"&gt;ediprolog: Emacs does interactive Prolog&lt;/a&gt;. ~ Markus Triska. #Prolog #LogicProgramming #Emacs&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/xHEnWvKmSKM"&gt;stdin | LLM | stdout&lt;/a&gt;. ~ karthink. #Emacs #LLMs&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.bardman.dev/technology/switching-to-emacs/"&gt;My advice for users wanting to switch to Emacs&lt;/a&gt;. ~ Daniel Pinkston. #Emacs&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/05/17-no_convergencia_-1n/"&gt;#Calculemus: Demostraciones con Lean 4 del Reto 2 (La sucesión 1, -1, 1, -1,&lt;/a&gt;… no es convergente). #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/05/24-si_a_converge_a_l_entonces_2a_converge_a_2l/"&gt;#Calculemus: Demostraciones con Lean 4 del Reto 3 (Si aₙ converge a L, entonces 2aₙ converge a 2L)&lt;/a&gt;. #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://t.me/Retos_Matematicos/109557/143055"&gt;#RetoLean4: Enunciado del reto 15 ((∃ k ∈ ℕ)(∀ n ∈ N)[(n + k)² ≤ 2ⁿ⁺ᵏ])&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://live.lean-lang.org/#url=https://github.com/jaalonso/Retos/blob/main/src/Reto_14.lean"&gt;#RetoLean4: Soluciones del reto (para todo n ∈ ℕ, 2n + 9 ≤ 2ⁿ⁺⁴)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/ZWtaXZSXLko"&gt;#Retolean4: Vídeo tutorial sobre cómo resolver el reto 14&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;/ul&gt;</description><category>Agda</category><category>AI4Math</category><category>CoqProver</category><category>Emacs</category><category>FunctionalProgramming</category><category>Haskell</category><category>IsabelleHOL</category><category>ITP</category><category>LeanProver</category><category>LLMs</category><category>LogicProgramming</category><category>Math</category><category>Prolog</category><category>RocqProver</category><guid>https://jaalonso.github.io/vestigium/posts/2026/08/24-readings_shared_08-24-26/</guid><pubDate>Mon, 24 Aug 2026 04:00:00 GMT</pubDate></item><item><title>Readings shared August 17, 2026</title><link>https://jaalonso.github.io/vestigium/posts/2026/08/17-readings_shared_08-17-26/</link><dc:creator>José A. Alonso</dc:creator><description>&lt;p&gt;The readings shared in &lt;a href="https://mathstodon.xyz/@Jose_A_Alonso"&gt;Mastodon&lt;/a&gt; on 17 August 2026 are:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://www.proofatlas.ai/papers/sendov-conjecture/SENDOV_CONJECTURE_PROOF_AUGUST_5_2026.pdf"&gt;A computer-assisted proof of Sendov’s conjecture&lt;/a&gt;. ~ Lech Mazur. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.07384"&gt;A formalization of the Laplace transform and its inversion in Lean 4&lt;/a&gt;. ~ Daniel Goldberg, Antoine Vinciguerra. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.29191v2"&gt;A proof of the Dittert conjecture in dimension 4 via an exact constrained sum-of-squares certificate&lt;/a&gt;. ~ Jinhui Li, Beibei Xiong, Zhengfeng Yang. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/ImperialCollegeLondon/AnnalsChallenge"&gt;AnnalsChallenge is a collection of formalised statements of recent important theorems&lt;/a&gt;. These theorems are the main results of papers published in the Annals of Mathematics in the 2020s. The statements are written in Lean 4, using Mathlib. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.07396v1"&gt;Banach lattices and phase retrieval: A case study for the use of AI in mathematics&lt;/a&gt;. ~ Jaume de Dios Pont, Lukas Liehr, David Muñoz-Lahoz, Mitchell A. Taylor, Pedro Tradacete. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2604.16507v2"&gt;Deep Vision: A formal proof of Wolstenholmes theorem in Lean 4&lt;/a&gt;. ~ Alexandre Linhares. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.09305v1"&gt;Dilatations of categories, via their lean formalization&lt;/a&gt;. ~ Arnaud Mayeux. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.10894v1"&gt;FormaTheoria: Constructing large-scale lean theories from mathematical literature (Toward the formalization of the classification of finite simple groups)&lt;/a&gt;. ~ Tianjiao Nie, Ao Zhang, Yusen Tang, Damiano Testa, Shing-Tung Yau, Peng Li, Yuan Zhou. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.07366v1"&gt;From the Dirichlet integral to Lobachevsky's formula: a formalization in Lean 4&lt;/a&gt;. ~ Daniel Goldberg, Antoine Vinciguerra. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.12280v1"&gt;Grothendieck's theorem for Bessel sequences&lt;/a&gt;. ~ Lukas Liehr, Mitchell A. Taylor, Peiyang Yu. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/0QZI_m8WZ0Q"&gt;Is this the end of handwritten math? Introducing Lean&lt;/a&gt;. ~ Ank Yog. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://lean-lang.org/doc/reference/latest/releases/v4.33.0/"&gt;Lean 4.33.0 is live!&lt;/a&gt; #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://lean.commutator.io/"&gt;Les mathématiques du secondaire français, démontrées en Lean&lt;/a&gt;. ~ Michel Hua. #LeanProver #ITP #Math #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://xenaproject.wordpress.com/2026/08/13/the-annals-challenge/"&gt;The Annals Challenge&lt;/a&gt;. ~ Kevin Buzzard. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.07388v1"&gt;The Banach lattice Lean library&lt;/a&gt;. ~ David Muñoz-Lahoz. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.fixpoint-theory.com/papers/note_e8_gaussian_code.pdf"&gt;The Gaussian code bridge: E8 over Z[i], the extended Hamming code, and a four-bit information layer&lt;/a&gt;. ~ Stefan Hamann. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arena.lean-lang.org/"&gt;The Lean Kernel Arena presents, tests and benchmarks proof checkers for the Lean Theorem Prover&lt;/a&gt;. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.08643v1"&gt;The set of primes is supernatural: a Lean formalization of the statement of the conjecture&lt;/a&gt;. ~ A. Mayeux. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.13522"&gt;Vero: Can AI agents build formally verified software repositories? ~ Zhe Ye et als&lt;/a&gt;. #LeanProver #ITP #FormalVerification&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.13459v1"&gt;CAPRI: Contract-aware proof repair for Isabelle&lt;/a&gt;. ~ Jim Woodcock, Gabriel Leite, Augusto Sampaio, Ran Wei. #IsabelleHOL #ITP #LLMs&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Projected_Gradient_Descent.html"&gt;First-order methods for smooth convex optimization in Isabelle/HOL&lt;/a&gt;. ~ Feier Lyu. #IsabelleHOL #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.00501"&gt;Machine-checked dual-write recovery from a committed log&lt;/a&gt;. ~ Andreas Andreakis. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.08421v1"&gt;A SAT attack on Tarski's high school algebra problem&lt;/a&gt;. ~ Bernardo Subercaseaux, Benjamin Przybocki. #ATP #SATsolvers #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/"&gt;Proofs and prompts (a communal blog about mathematics in the age of AI)&lt;/a&gt;. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/08/12/the-end-of-an-era-in-mathematical-research/"&gt;The end of an era in mathematical research&lt;/a&gt;. ~ Alonso Castillo-Ramirez. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.daniellitt.com/blog/2026/8/11/the-end-of-mathematics"&gt;The end of mathematics&lt;/a&gt;. ~ Daniel Litt. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/HSxytYCWVow"&gt;The path to mathematical superintelligence&lt;/a&gt;. ~ Tudor Achim. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/08/11/the-question-of-reasoning-traces/"&gt;The question of reasoning traces&lt;/a&gt;. ~ Segev Gonen Cohen. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://theoremdb.org/"&gt;TheoremDB: A public workspace for machine mathematics&lt;/a&gt;. #AI4Math #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/08/11/what-i-feel-like-when-i-work-with-an-ai/"&gt;What I feel like when I work with an AI&lt;/a&gt;. ~ Shmuel Weinberger. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://gowers.wordpress.com/2026/08/12/what-sort-of-maths-are-llms-good-at/"&gt;What sort of maths are LLMs good at?&lt;/a&gt; ~ Timothy Gowers. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://proofsandprompts.com/2026/08/07/writing-mathematics-in-the-age-of-ai/"&gt;Writing mathematics in the age of AI&lt;/a&gt;. ~ Main Hairer. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://azizovich.uz/posts/advent-of-code-solving.html"&gt;Solving AoC with Haskell&lt;/a&gt;. ~ Asliddin Abdivasiyev. #Haskell #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/05/09-retos_de_demostracion_en_lean_4/"&gt;#RetoLean4: Retos de demostración en Lean 4&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2026/05/10-la_sucesion_1_div_n_converge_a_0/"&gt;#Calculemus: Demostraciones con Lean 4 de "La sucesión 1/n converge a 0"&lt;/a&gt;. #LeanProver #Math&lt;/li&gt;
&lt;/ul&gt;</description><category>AI4Math</category><category>ATP</category><category>FormalVerification</category><category>FunctionalProgramming</category><category>Haskell</category><category>IsabelleHOL</category><category>ITP</category><category>LeanProver</category><category>LLMs</category><category>Math</category><guid>https://jaalonso.github.io/vestigium/posts/2026/08/17-readings_shared_08-17-26/</guid><pubDate>Mon, 17 Aug 2026 04:00:00 GMT</pubDate></item><item><title>Readings shared August 10, 2026</title><link>https://jaalonso.github.io/vestigium/posts/2026/08/10-readings_shared_08-10-26/</link><dc:creator>José A. Alonso</dc:creator><description>&lt;p&gt;The readings shared in &lt;a href="https://mathstodon.xyz/@Jose_A_Alonso"&gt;Mastodon&lt;/a&gt; on 10 August 2026 are:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.08986v2"&gt;A formalization of the mean-field derivation of the Vlasov equation (Mathematician in the loop: AI-assisted Lean formalization as a strategy game)&lt;/a&gt;. ~ Joseph K. Miller. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://verse-lab.org/papers/leetproof-ase26.pdf"&gt;Certified program synthesis with a multi-modal verifier&lt;/a&gt;. ~ Yueyang Feng et als. #LeanProver #FormalVerification&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.02066v1"&gt;Every quasiperfect number has at least eight distinct prime factors&lt;/a&gt;. ~ Akira Toyohara, Ye Tao, Siqiong Yao. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.29111v1"&gt;Fitting’s theorem and semirings of normal subgroups&lt;/a&gt;. ~ Damiano Testa. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.26230v1"&gt;Formally certifying number field invariants&lt;/a&gt;. ~ Alain Chavarri Villarello, Sander R. Dahmen. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.06261"&gt;Game hopping in Lean&lt;/a&gt;. ~ Stefan Dziembowski, Grzegorz Fabiański, Daniele Micciancio, Rafał Stefański. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2605.20244"&gt;Lean refactor: Multi-objective controllable proof optimization via agentic strategy search&lt;/a&gt;. ~ Jialin Lu, Soonho Kong, Rodrigo Stehling, Kaiyu Yang, Zhangyang Wang. #LeanProver #ITP #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.TYPES.2025.2"&gt;Lean4Lean: Verifying a typechecker for Lean, in Lean&lt;/a&gt;. ~ Mario Carneiro. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.28459v1"&gt;LeanCSP: A framework for certifying constraint reformulation and solving in Lean&lt;/a&gt;. ~ Pablo Manrique, Stefan Szeider. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.02295"&gt;MechGeo: Autoformalizing and proving euclidean geometry in Lean 4&lt;/a&gt;. ~ Hao Shen, Junyu Guo, Tian Cui, Yuxuan Xiao, Lihong Zhi. #AI4Math #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://leodemoura.github.io/blog/2026-8-1-postmortem-for-kernel-soundness-bug-14576/"&gt;Postmortem for kernel soundness bug #14576&lt;/a&gt;. ~ Leonardo de Moura. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://leodemoura.github.io/static/floc26/"&gt;The Lean theorem prover: design, evolution, and impact&lt;/a&gt;. ~ Leo de Moura. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.04228v1"&gt;Topological semantics for scoped computational paths&lt;/a&gt;. ~ Arthur Freitas Ramos, Ruy J. G. B. de Queiroz, Anjolina Grisi de Oliveira, Tiago M. L. de Veras. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://francis.naukas.com/2026/08/02/un-error-en-el-nucleo-de-lean-aprovechado-por-una-ia-para-refutar-la-conjetura-de-collatz/"&gt;Un error en el núcleo de Lean aprovechado por una IA para refutar la conjetura de Collatz&lt;/a&gt;. ~ Francisco R. Villatoro. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.andrew.cmu.edu/user/avigad/Students/rong_ms_thesis.pdf"&gt;Verifying Verus: A Lean 4 formalization of the SST-to-AIR expression translation&lt;/a&gt;. ~ Shuge Rong. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/HOL_in_HOL_Deep.html"&gt;A deep embedding of HOL in HOL: soundness, completeness, consistency&lt;/a&gt;. ~ Christoph Benzmüller, Daniel Kirchner. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Dinitz_Garg_Goemans_Counterexample.html"&gt;A formal counterexample to the cost-preserving single-source unsplittable flow conjecture (in Isabelle/HOL)&lt;/a&gt;. ~ Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Q0_Completeness.html"&gt;Completeness of the Q₀ higher-order logic (in Isabelle/HOL)&lt;/a&gt;. ~ Asta Halkjær From, Jonathan Julian Huerta Munive, Anders Schlichtkrull. #IsabelleHOL #ITP #Logic&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/nEf-WVtpEek"&gt;Isabelle: the last 40 years (and the next)&lt;/a&gt;. ~ Lawrence Paulson. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Simson.html"&gt;The Wallace-Simson line theorem in Isabelle/HOL&lt;/a&gt;. ~ Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz. #IsabelleHOL #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://iwc2026.github.io/documents/iwc2026_proceedings.pdf#page=13"&gt;Verifying and generalizing simultaneous critical pairs&lt;/a&gt;. ~ René Thiemann. #IsabelleHOL #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.01870"&gt;0/1-Polytopes with exponentially small edge expansion&lt;/a&gt;. ~ Xiongxin Yang. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2608.05142v1"&gt;A bijective proof of a partition theorem of Berkovich and Uncu&lt;/a&gt;. ~ Michal Mogielnicki, Ken Ono, Niels Voss, Jujian Zhang. #AI4Math #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.28557"&gt;Completeness of the model space does not force regularity for infinite-dimensional Lie groups&lt;/a&gt;. ~ Zongjian Han1, Fungo Liu. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://varto.ai/news/putnambench/"&gt;How we solved PutnamBench (A look at formally proving undergraduate competition mathematics)&lt;/a&gt;. #AI4Math #IsabelleHOL&lt;/li&gt;
&lt;li&gt;&lt;a href="https://assets-eu.researchsquare.com/files/rs-10387804/v1_covered_6fa9d06e-b7c7-404f-b3e2-1d1493471102.pdf"&gt;Mathematical scientific discovery using large language models: a systematic literature review&lt;/a&gt;. ~ Vinita Gangaram Jansari et als. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://mathscholar.org/2026/08/mathematicians-address-artificial-intelligence/"&gt;Mathematicians address artificial intelligence&lt;/a&gt;. ~ David H Bailey. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.understandingai.org/p/mathematicians-are-grappling-with"&gt;Mathematicians are grappling with the possibility that AI might eclipse them&lt;/a&gt;. ~ Kai Williams. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/anadim/anadim.github.io/raw/master/MIMO_Detection.pdf"&gt;Polynomial-time MIMO detection at the maximum-likelihood threshold&lt;/a&gt;. ~ Dimitris Papailiopoulos. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://trishullab.github.io/PutnamBench/leaderboard"&gt;PutnamBench Leaderboard (Benchmarking formal mathematical reasoning on the Putnam Mathematical Competition)&lt;/a&gt;. #AI4Math #LeanProver #IsabelleHOL #Coq&lt;/li&gt;
&lt;li&gt;&lt;a href="https://trishullab.github.io/PutnamBench/"&gt;PutnamBench: A Multilingual competition-mathematics benchmark for formal theorem-proving&lt;/a&gt;. ~ George Tsoukalas et als. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.quantamagazine.org/why-the-legendary-erdos-problems-are-falling-to-ai-20260803/"&gt;Why the legendary Erdős problems are falling to AI&lt;/a&gt;. ~ Konstantin Kakaes. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://pandoc.org/twenty-years-of-pandoc.html"&gt;Twenty years of Pandoc&lt;/a&gt;. #Haskell #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://artificialanalysis.ai/"&gt;Independent analysis of AI (Understand the AI landscape to choose the best model and provider for your use case)&lt;/a&gt;. #AI&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.microsiervos.com/archivo/ia/inteligencia-artificial-chatgpt-tareas-creatividad-imagenes.html"&gt;La lista de los más listos de la clase: el análisis de la «inteligencia» de las IA (y sus precios) en una sola página&lt;/a&gt;. ~ @Alvy. #AI&lt;/li&gt;
&lt;li&gt;&lt;a href="https://t.me/Retos_Matematicos/109557/142397"&gt;#RetoLean4: Enunciado del reto 13 (Desigualdad triangular inversa: ||x| - |y|| ≤ |x - y|)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://t.me/Retos_Matematicos/109557/142663"&gt;#RetoLean4: Enunciado del reto 14 (para todo n ∈ ℕ, 2n + 9 ≤ 2ⁿ⁺⁴)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://live.lean-lang.org/#url=https://github.com/jaalonso/Retos/blob/main/src/Reto_12.lean"&gt;#RetoLean4: Soluciones del reto 12 (Si aₙ → L, bₙ → M y L &amp;lt; M, entonces eventualmente aₙ &amp;lt; bₙ)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://live.lean-lang.org/#url=https://github.com/jaalonso/Retos/blob/main/src/Reto_13.lean"&gt;#RetoLean4: Soluciones del reto 13 (Desigualdad triangular inversa: ||x| - |y|| ≤ |x - y|)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/hodYneYNEWw"&gt;#Retolean4: Vídeo tutorial sobre cómo resolver el reto 12&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/EcNgDxgNya8"&gt;#Retolean4: Vídeo tutorial sobre cómo resolver el reto 13&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;/ul&gt;</description><category>AI</category><category>AI4Math</category><category>Coq</category><category>FormalVerification</category><category>FunctionalProgramming</category><category>Haskell</category><category>IsabelleHOL</category><category>ITP</category><category>LeanProver</category><category>Logic</category><category>Math</category><guid>https://jaalonso.github.io/vestigium/posts/2026/08/10-readings_shared_08-10-26/</guid><pubDate>Mon, 10 Aug 2026 04:00:00 GMT</pubDate></item><item><title>Readings shared August 3, 2026</title><link>https://jaalonso.github.io/vestigium/posts/2026/08/03-readings_shared_08-03-26/</link><dc:creator>José A. Alonso</dc:creator><description>&lt;p&gt;The readings shared in &lt;a href="https://mathstodon.xyz/@Jose_A_Alonso"&gt;Mastodon&lt;/a&gt; on 3 August 2026 are:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://github.com/PierreSenellart/descriptive-complexity"&gt;A Lean 4 library for descriptive complexity&lt;/a&gt;. ~ Pierre Senellart. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/mbrcic/ai-safety-formalization-atlas"&gt;AI safety formalization Atlas&lt;/a&gt;. ~ Mario Brčić et als. #LeanProver #ITP #AI&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.23500v1"&gt;Formalizing flag algebras in Lean&lt;/a&gt;. ~ Gyeongwon Jeong, Seonghun Park, Jihoon Hyun, Sang-il Oum, Hongseok Yang. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.26230v1"&gt;Formally certifying number field invariants&lt;/a&gt;. ~ Alain Chavarri Villarello, Sander R. Dahmen. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.22972v1"&gt;Learned interventions in Lean 4 grind&lt;/a&gt;. ~ Evan Wang, Simon Chess, Sophie Szeto, Theodore Meek. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://leanprover-community.github.io/lean4-metaprogramming-book/"&gt;Metaprogramming in Lean 4&lt;/a&gt;. ~ Asei Inoue et als. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://ml4sp.github.io/papers/2026/paper7.pdf"&gt;An LLM-based recommendation system for PVS&lt;/a&gt;. ~ Nikson Bernardes Fernandes Ferreira, Mariano M. Moscato, Mauricio Ayala-Rincón. #PVS #ITP #LLMs&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.researchgate.net/publication/410760112_Show_Me_The_Money_An_Exercise_in_Proof-Driven_Software_Understanding"&gt;Show me the money: an exercise in proof-driven software understanding&lt;/a&gt;. ~ Joseph Tafese, Karthik Nukala, Hassen Saïdi, Natarajan Shankar, Arie Gurfinkel, Giuliano Losa. #PVS #ITP #Autoformalization&lt;/li&gt;
&lt;li&gt;&lt;a href="https://link.springer.com/chapter/10.1007/978-3-032-32589-1_25"&gt;Growing HOLMS: A verified automated prover for Grzegorczyk logic in HOL Light&lt;/a&gt;. ~ Antonella Bilotta, Marco Maggesi, Cosimo Perini Brogi. #HOL_Light #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://lawrencecpaulson.github.io/2026/07/30/Collatz.html"&gt;Why is it all in the kernel?&lt;/a&gt; ~ Lawrence Paulson. #ITP #LeanProver #IsabelleHOL #RocqProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2508.11136v1"&gt;Automating the derivation of unification algorithms (A case study in deductive program synthesis)&lt;/a&gt;. ~ Richard Waldinger. #DeductiveProgramSynthesis&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.researchgate.net/publication/410760278_Pgeon_Generating_Tableau-Based_Provers_from_Declarative_Specifications_of_Logical_Calculi"&gt;Pgeon: Generating tableau-based provers from declarative specifications of logical calculi&lt;/a&gt;. ~ Romain Sidhoum, Simon Robillard, David Delahaye. #ATP #Logic #Ocaml&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.27298v1"&gt;From lecture notes to Lean: Formalizing a textbook on probability theory&lt;/a&gt;. ~ Shuo Deng, Kenneth W. Shum. #AI4Math #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.22524v1"&gt;Machine-checked arithmetic bit complexity of the Kannan-Bachem Smith normal form in Lean 4&lt;/a&gt;. ~ Junye Ji. #AI4Math #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://borretti.me/article/mathematics-without-mathematicians"&gt;Mathematics without mathematicians&lt;/a&gt;. ~ Fernando Borretti. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://aimath.robertj1.com/"&gt;Open math problems claimed to be solved with AI&lt;/a&gt;. ~ Robert Joseph. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://pramaanalabs.ai/blog/pramaana-solves-imo-2026-in-lean-4-in-under-7-hours"&gt;Pramaana solves IMO 2026 in Lean 4 in under 7 hours (Pramaana’s Panini and Hardy systems formalized and proved all six IMO 2026 problems in Lean 4 in under seven hours and for less than $150)&lt;/a&gt;. ~ Arnav Mehta. #AI4Math #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://cdn.openai.com/pdf/ten-proofs-oai.pdf"&gt;Ten advances in mathematics and theoretical computer science&lt;/a&gt;. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.27197"&gt;The Maxwell conjecture is false&lt;/a&gt;. ~ Philip Arathoon, Gavin Ball, Matthew D. Kvalheim. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://vibemathed.com/"&gt;VibeMathed: A website tracking mathematical problems solved by AI models - proved or disproved with a model in the loop&lt;/a&gt;. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://ubunlog.com/el-correcto-uso-de-los-parametros-en-un-modelo-de-inteligencia-artificial/"&gt;El correcto uso de los parámetros en un modelo de Inteligencia Artificial&lt;/a&gt;. ~ Diego Germán González. #AI&lt;/li&gt;
&lt;li&gt;&lt;a href="https://haskell.foundation/news/2026-07-18/hiw-hew-2026-videos.html"&gt;2026 Haskell workshop videos now online&lt;/a&gt;. #Haskell #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://cdfa.github.io/existentials-on-a-leash/"&gt;Existentials on a leash&lt;/a&gt;. ~ Colin de Roos. #Haskell #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.well-typed.com/blog/2026/07/falsify-4/"&gt;New falsify release&lt;/a&gt;. ~ Edsko de Vries. #Haskell #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://blog.haskell.org/quick-tips-for-fast-iteration-in-haskell/"&gt;Quick tips for fast iteration in Haskell&lt;/a&gt;. ~ Tom Ellis, Laurent P. René de Cotret. #Haskell #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://codeberg.org/jaror/real-world-haskell"&gt;Real World Haskell Revived&lt;/a&gt;. #Haskell #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://funcall.blogspot.com/2026/07/vibe-coding-reconsidered.html"&gt;Vibe coding reconsidered&lt;/a&gt;. ~ Joe Marshall. #CommonLisp #VibeCoding #AI4Coding&lt;/li&gt;
&lt;li&gt;&lt;a href="https://t.me/Retos_Matematicos/109557/142082"&gt;#RetoLean4: Enunciado del reto 12 (Si aₙ → L, bₙ → M y L &amp;lt; M, entonces eventualmente aₙ &amp;lt; bₙ)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://live.lean-lang.org/#url=https://github.com/jaalonso/Retos/blob/main/src/Reto_11.lean"&gt;#RetoLean4: Soluciones del reto 11 (Si la sucesión aₙ converge a L, entonces |aₙ| converge a |L|)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/bktHsoZDWAQ"&gt;#Retolean4: Vídeo tutorial sobre cómo resolver el reto 11&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;/ul&gt;</description><category>AI</category><category>AI4Math</category><category>ATP</category><category>Autoformalization</category><category>CommonLisp</category><category>FunctionalProgramming</category><category>Haskell</category><category>IsabelleHOL</category><category>ITP</category><category>LeanProver</category><category>LLMs</category><category>Logic</category><category>Math</category><category>OCaml</category><category>PVS</category><category>RocqProver</category><guid>https://jaalonso.github.io/vestigium/posts/2026/08/03-readings_shared_08-03-26/</guid><pubDate>Mon, 03 Aug 2026 04:00:00 GMT</pubDate></item><item><title>Readings shared July 27, 2026</title><link>https://jaalonso.github.io/vestigium/posts/2026/07/27-readings_shared_07-27-26/</link><dc:creator>José A. Alonso</dc:creator><description>&lt;p&gt;The readings shared in &lt;a href="https://mathstodon.xyz/@Jose_A_Alonso"&gt;Mastodon&lt;/a&gt; on 27 July 2026 are:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://drops.dagstuhl.de/storage/00lipics/lipics-vol382-itp2026/LIPIcs.ITP.2026.35/LIPIcs.ITP.2026.35.pdf"&gt;A Lean tactic for normalizing expressions in an algebra over a ring&lt;/a&gt;. ~ Arend Mellendijk. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://drops.dagstuhl.de/storage/00lipics/lipics-vol382-itp2026/LIPIcs.ITP.2026.26/LIPIcs.ITP.2026.26.pdf"&gt;An end-to-end verification of Keller’s conjecture&lt;/a&gt;. ~ James Gallicchio, Cayden Codel, Jeremy Avigad, Marijn J. H. Heule. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.20816v1"&gt;Cofinite zeros of high derivatives&lt;/a&gt;. ~ Eric Hou. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://drops.dagstuhl.de/storage/00lipics/lipics-vol382-itp2026/LIPIcs.ITP.2026.19/LIPIcs.ITP.2026.19.pdf"&gt;Formalizing the Bruck–Ryser–Chowla theorem: Combinatorial design theory in Lean&lt;/a&gt;. ~ Eric Jonathan Wang, Elif Uskuplu. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://icms-conference.org/2026/papers/paper10/main.pdf"&gt;Formalizing the Wu-Ritt characteristic set method in Lean 4&lt;/a&gt;. ~ Yuxuan Xiao, Hao Shen, Junyu Guo, Dingkang Wang, Lihong Zhi. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.20186"&gt;From Dag-Like proofs to boolean circuits in Lean&lt;/a&gt;. ~ Lorenzo Saraiva, Edward Hermann Haeusler. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://link.springer.com/content/pdf/10.1007/978-3-032-32589-1_7.pdf"&gt;grind: An SMT-inspired tactic for Lean 4&lt;/a&gt;. ~ Kim Morrison, Leonardo de Moura. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Jacobian_Counterexample.html"&gt;Formal verification of an explicit counterexample to the jacobian conjecture&lt;/a&gt;. ~ Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz. #IsabelleHOL #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://eprint.iacr.org/2026/1490.pdf"&gt;On the formal verification of polynomial commitments: two KZG constructions and the algebraic group model&lt;/a&gt;. ~ Tobias Rothmann. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.cs.ru.nl/bachelors-theses/2026/Sophie_Krijgsman___1072493___Formalising_Standard_Deontic_Logic_and_Dyadic_Deontic_Logic_in_Rocq.pdf"&gt;Formalising standard deontic logic and dyadic deontic logic in Rocq&lt;/a&gt;. ~ Sophie Krijgsman. #RocqProver #ITP #Logic&lt;/li&gt;
&lt;li&gt;&lt;a href="https://people.cs.nott.ac.uk/pszgmh/pickard-thesis.pdf"&gt;Dependent types for compiler calculation&lt;/a&gt;. ~ Mitchell Pickard. #Agda #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.17292v1"&gt;Topology in synthetic domain theory and its formalisation in Agda&lt;/a&gt;. ~ Runze Xue. #Agda #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://qiqt.org/QIQT_AI_Methodology.pdf"&gt;An audited human-AI loop for trustworthy Lean formalization: axiom-budget auditing, a goal-directed state report, and a conditional general-relativity case study&lt;/a&gt;. ~ Paweł Kapłański. #AI4Math #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.21187v1"&gt;Case study: proving sqrt(2) irrational with LPTP and an LLM&lt;/a&gt;. ~ Fred Mesnard, Étienne Payet, Wim Vanhoof. #AI4Math #LPTP #Prolog&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.21196v1"&gt;Case study: solving P-99 with LPTP and an LLM&lt;/a&gt;. ~ Fred Mesnard, Thierry Marianne, Étienne Payet, Wim Vanhoof. #AI4Math #LPTP #Prolog&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.gaussianos.com/encontrado-un-contraejemplo-de-la-conjetura-jacobiana-con-claude-fable-5/"&gt;Encontrado un contraejemplo de la conjetura jacobiana con Claude Fable 5&lt;/a&gt;. ~ Miguel Ángel Morales. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://xenaproject.wordpress.com/2026/07/20/human-mathematicians-are-being-outcounterexampled/"&gt;Human mathematicians are being outcounterexampled&lt;/a&gt;. ~ Kevin Buzzard. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://teorth.github.io/tao-web/ai-views-interview.html"&gt;Interview: Terence Tao on AI&lt;/a&gt;. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.20503v1"&gt;LeanFlow: A case study in workflow-driven Lean autoformalization&lt;/a&gt;. ~ Lazar Milikic, Simon Guilloud, Khanh Nguyen, Viktor Kuncak. #AI4Math #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.17388v1"&gt;Mathematical discovery in the wild: AI-guided proofs in Banach space theory&lt;/a&gt;. ~ Antonio Acuaviva, Pablo Acuaviva. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://teorth.github.io/tao-web/slides/age-of-ai-icm-2026.pdf"&gt;Mathematics in the age of AI&lt;/a&gt;. ~ Terence Tao. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.17477"&gt;On some problems from the Kourovka notebook&lt;/a&gt;. ~ Wouter van Doorn, Elias Judin, Pietro Monticone, Daniel Morrison. #AI4Math #LeanProver #ITP #Aristotle&lt;/li&gt;
&lt;li&gt;&lt;a href="https://mathoverflow.net/questions/513540/should-we-trust-ai-generated-formal-proofs-in-lean-4"&gt;Should we trust AI-generated formal proofs in Lean 4? ~ MathOverflow&lt;/a&gt;. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/TauCetiProject/TauCeti"&gt;Tau Ceti: a repository of formal mathematics, directed by human-written roadmaps, implemented and maintained by AI contributors, subject to adversarial review&lt;/a&gt;. ~ Kim Morrison et als. #AI4Math #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://teorth.github.io/tao-web/ai-views.html"&gt;Terence Tao on AI in mathematics (and beyond)&lt;/a&gt;. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://web.mathi.uni-heidelberg.de/media/How_To_Read_Math_88bf1d2d47.pdf"&gt;How to read mathematics? (A study guide)&lt;/a&gt;. ~ Petra Schwer. #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://images.nvidia.com/pdf/Open-Weights-and-American-AI-Leadership.pdf"&gt;Open weights and american AI leadership&lt;/a&gt;. #AI&lt;/li&gt;
&lt;/ul&gt;</description><category>Agda</category><category>AI</category><category>AI4Math</category><category>Aristotle</category><category>IsabelleHOL</category><category>ITP</category><category>LeanProver</category><category>Logic</category><category>Math</category><category>Prolog</category><category>RocqProver</category><guid>https://jaalonso.github.io/vestigium/posts/2026/07/27-readings_shared_07-27-26/</guid><pubDate>Mon, 27 Jul 2026 04:00:00 GMT</pubDate></item><item><title>Readings shared July 19, 2026</title><link>https://jaalonso.github.io/vestigium/posts/2026/07/20-readings_shared_07-20-26/</link><dc:creator>José A. Alonso</dc:creator><description>&lt;p&gt;The readings shared in &lt;a href="https://bsky.app/profile/jalonso.bsky.social"&gt;Bluesky&lt;/a&gt; on 19 July 2026 are:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.14082v1"&gt;Building Shor's algorithm in Lean: An agentic formalization of quantum attacks on RSA-2048 and P-256&lt;/a&gt;. ~ Lei Zhang, Yusheng Zhao, Hongshun Yao, Xin Wang. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.08656v1"&gt;Cantor measures with odd base do not admit Fourier frames&lt;/a&gt;. ~ Jaume de Dios Pont, Lukas Liehr, Mitchell A. Taylor. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.10216"&gt;Formalizing abstract simplicial complexes &amp;amp; stellar subdivisions in Lean&lt;/a&gt;. ~ Garett Cunningham, Daniel Zach, Stefan Friedl. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.13165v1"&gt;Interchange graphs of (0,1)-matrices are maximally Hamiltonian&lt;/a&gt;. ~ Jeffrey S. Baggett, Huiya Yan. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://archive.is/qJLGP#selection-663.0-667.0"&gt;Mathematicians put AI to work on Fermat's last theorem&lt;/a&gt;. ~ Matthew Sparkes. #LeanProver #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.08366v1"&gt;Minimum modulus for the unique multiset-sum problem&lt;/a&gt;. ~ José A. R. Fonollosa. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://digitalcommons.dartmouth.edu/cgi/viewcontent.cgi?article=1080&amp;amp;context=cs_senior_theses"&gt;Representing Lean proofs: Tactics, trajectories, search&lt;/a&gt;. ~ Elisaveta Samoylov. #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.12655"&gt;Anti-unification completeness analysis in PVS&lt;/a&gt;. ~ Mauricio Ayala-Rincón, Thaynara Arielly de Lima, Maria Júlia Dias Lima, Temur Kutsia, Marcos Mercandeli-Rodrigues. #PVS #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2410.13508v1"&gt;Formalizing hyperspaces and operations on subsets of polish spaces over abstract exact real numbers&lt;/a&gt;. ~ Michal Konečný, Sewon Park, Holger Thies. #CoqProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.14999v1"&gt;Verification of a DPLL transition system in Rocq&lt;/a&gt;. ~ Julia Dijkstra, Benedikt Ahrens. #RocqProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Conway_Circle.html"&gt;Conway's circle theorem in Isabelle/HOL&lt;/a&gt;. ~ Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz. #IsabelleHOL #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.10880"&gt;First-order modal logic in HOL: Deep and shallow embeddings with automated faithfulness&lt;/a&gt;. ~ Christoph Benzmüller, Daniel Kirchner. #IsabelleHOL #ITP #Logic&lt;/li&gt;
&lt;li&gt;&lt;a href="https://bford.info/pub/lang/paradox/paradox.pdf"&gt;Formalizing paradoxes in grounded arithmetic using Isabelle/HOL&lt;/a&gt;. ~ Ananthajit Srikanth, Bryan Ford. #IsabelleHOL #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/MSOinHOL.html"&gt;Monadic second-order logic in HOL: Deep and shallow embeddings with automated faithfulness (Isabelle/HOL dataset)&lt;/a&gt;. ~ Christoph Benzmüller, Daniel Kirchner. #IsabelleHOL #ITP #Logic&lt;/li&gt;
&lt;li&gt;&lt;a href="https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.FSCD.2026.32"&gt;New and formalized proofs for right-forward closures and core matrix interpretations&lt;/a&gt;. ~ René Thiemann, Dieter Hofbauer, Ulysse Le Huitouze, Johannes Waldmann. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Polynomial_Commitment_Schemes.html"&gt;Polynomial commitment schemes (in Isabelle/HOL)&lt;/a&gt;. ~ Tobias Rothmann. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Right_Forward_Closures.html"&gt;Termination restricted to right-forward closures (in Isabelle/HOL)&lt;/a&gt;. ~ René Thiemann, Dieter Hofbauer, Ulysse Le Huitouze, Johannes Waldmann. #IsabelleHOL #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://isa-afp.org/entries/Chevalley_Warning.html"&gt;The Chevalley-Warning theorem (in Isabelle/HOL)&lt;/a&gt;. ~ Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz. #IsabelleHOL #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.08986v1"&gt;A formalization of the mean-field derivation of the Vlasov equation: AI-assisted Lean formalization as a strategy game&lt;/a&gt;. ~ Joseph K. Miller. #AI4Math #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.13899v1"&gt;AIMO interpretability challenge&lt;/a&gt;. ~ Michal Štefánik et als. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.07779v1"&gt;From solvers to research: Large language model-driven formal mathematics at the research frontier&lt;/a&gt;. ~ Eric Jiang, Xiao Liang, Yikai Zhang, Yingjia Wan, Mengting Li, Haikang Deng, Alexander K. Taylor, Justin Baker, Rushil Raghavan, Junyi Zhang, Ying Nian Wu, Andrea L. Bertozzi, Kai-Wei Chang, Raghu Meka, Matthew Sottile, Nanyun Peng, Amit Sahai, Terence Tao, Wei Wang. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.09217v1"&gt;OpenProver: Agentic and interactive theorem proving with Lean 4&lt;/a&gt;. ~ Matěj Kripner, Milan Straka. #AI4Math #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2607.09721v1"&gt;The Ramanujan challenge for AI&lt;/a&gt;. ~ Michael Shalyt, Rotem Kalisch, Carsten Schneider, Hila Barkan, Elyasheev Leibtag, John Campbell, Shachar Weinbaum, Tali Monderer, Ashvni Narayanan, Ido Kaminer. #AI4Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://blog.haskell.org/enterprise-haskell-at-h-e-b/"&gt;Enterprise Haskell at H-E-B&lt;/a&gt;. ~ Joshua Miller. #Haskell #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/o3Q4RnP2u1I"&gt;GHC String interpolation&lt;/a&gt;. ~ Brandon Chinn. #Haskell #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/qk_P8piUclI"&gt;Is there a future for a formally specified Haskell report?&lt;/a&gt;. ~ David Binder. #Haskell #FunctionalProgramming #LeanProver #ITP&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/BtTaT90OvPE"&gt;Stable Haskell&lt;/a&gt;. ~ Julian Ospald. #Haskell #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://1pt.co/Lean4Reto10Enunciado"&gt;#RetoLean4: Enunciado del reto 10 (Si una sucesión converge a un límite no nulo, entonces sus términos están eventualmente acotados inferiormente por la mitad del valor absoluto del límite)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://1pt.co/Lean4Reto9"&gt;#RetoLean4: Soluciones del reto 9 (Unicidad del límite)&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/Swy_AW1aSMY"&gt;#Retolean4: Vídeo tutorial sobre cómo resolver el reto 9&lt;/a&gt;. #LeanProver #ITP #Math&lt;/li&gt;
&lt;/ul&gt;</description><category>AI4Math</category><category>CoqProver</category><category>FunctionalProgramming</category><category>Haskell</category><category>IsabelleHOL</category><category>ITP</category><category>LeanProver</category><category>Logic</category><category>Math</category><category>PVS</category><category>RocqProver</category><guid>https://jaalonso.github.io/vestigium/posts/2026/07/20-readings_shared_07-20-26/</guid><pubDate>Mon, 20 Jul 2026 04:00:00 GMT</pubDate></item></channel></rss>