Vestigium (Publicaciones sobre Python)

Readings shared May 4, 2026

José A. Alonso — Tue, 05 May 2026 04:00:00 GMT

The readings shared in Bluesky on 4 May 2026 are:

Compfiles: Catalog of math problems formalized in Lean. ~ David Renshaw et als. #LeanProver #ITP #Math
Primitive pythagorean triples in lean and reduction modulo odd prime powers. ~ Luke Biddle. #LeanProver #Math
Sobre la demostración del Problema #1196 de Erdős por GPT-5.4 Pro. ~ Francisco R. Villatoro. #LeanProver #AI4Math
Nagata factoriality (in Isabelle/HOL). ~ Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz. #IsabelleHOL #ITP #Math
The algebra of iterative constructions (in Isabelle/HOL). ~ Kevin Batz, Benjamin Lucien Kaminski, Lucas Kehrer, Gerwin Klein, Henning Urbat, Todd Schmid. #IsabelleHOL #ITP
Delooping generated groups in homotopy type theory. ~ Camil Champin, Samuel Mimram, Emile Oleon. #Agda #ITP #HoTT
A monadic implementation of functional logic programs. ~ Michael Hanus, Kai-Oliver Prott, Finn Teegen. #Haskell #FunctionalProgramming
Arboretum.hs: Symbolic manipulation for algebras of graphs. ~ Eugen Bronasco, Jean-Luc Falcone, Gilles Vilmart. #Haskell #FunctionalProgramming
Why I still reach for Scheme and Lisp instead of Haskell. ~ Josep Bigorra. #Haskell #Scheme #Lisp #FunctionalProgramming
Collatz conjecture in Prolog. ~ Markus Triska. #Prolog #LogicProgramming
CKKS — Polynomials, the canonical embedding, and encoding. ~ Jeremy Kun. #Python #Programming #Math
MathDuels: a self-play benchmark for mathematical reasoning. ~ Rabdos. #AI4Math
MathDuels: Evaluating LLMs as problem posers and solvers. ~ Zhiqiu Xu, Shibo Jin, Shreya Arya, Mayur Naik. #AI4Math

Readings shared February 4, 2026

José A. Alonso — Thu, 05 Feb 2026 04:00:00 GMT

The readings shared in Bluesky on 4 February 2026 are:

"Five-Point Haskell": Total depravity (and defensive typing). ~ Justin Le. #Haskell #FunctionalProgramming
'Sets' revisited: Working with a large category in Isabelle/HOL. ~ Eugene W. Stark. #ITP #IsabelleHOL
A conversation on the future of mathematics. ~ Emily Riehl, Jesse Han, Jared Duker Lichtman. #ITP #LeanProver #Math
Calling Lean functions as Python functions. ~ Philip Zucker. #ITP #LeanProver #Python
Commutative algebras of series. ~ Lorenzo Clemente. #ITP #Agda #Math
Construction-verification: A benchmark for applied mathematics in Lean 4. ~ Bowen Yang et als. #AI4Math #ITP #LeanProver
Flow-based extremal mathematical structure discovery. ~ Gergely Bérczi, Baran Hashemi, Jonas Klüver. #AI4Math
Formalization of non-Archimedean functional analysis 1: spherically complete spaces. ~ Yijun Yuan. #ITP #LeanProver #Math
Hello, Haskell: Getting started in 2026. ~ Lukasz Tymoszczuk. #Haskell #FunctionalProgramming
Irrationality of rapidly converging series: a problem of Erdős and Graham. ~ Kevin Barreto, Jiwon Kang, Sang-hyun Kim, Vjekoslav Kovač, Shengtong Zhang. #AI4Math
LeanArchitect: Automating blueprint generation for humans and AI. ~ Thomas Zhu, Pietro Monticone, Jeremy Avigad, Sean Welleck. #AI4Math #ITP #LeanProver
Mechanized undecidability of higher-order beta-matching. ~ Andrej Dudenhefner. #ITP #CoqProver
Principles of programming languages. ~ Kristopher Micinski. #Programming #RacketLang
Propositional logic proofs using Lean 4. ~ Kaue Silveira. #ITP #LeanProver #Logic #Math
Recent advances in LLMs for mathematics. ~ Sebastien Bubeck. #AI4Math
Semi-autonomous mathematics discovery with Gemini: A case study on the Erdős problems. ~ Tony Feng et als. #AI4Math #ITP #LeanProver
The Leibniz adjunction in homotopy type theory, with an application to simplicial type theory. ~ Tom de Jong, Nicolai Kraus, Axel Ljungström. #ITP #Agda
The evolution of a Lean programmer. #ITP #LeanProver #FunctionalProgramming

Readings shared December 7, 2025

José A. Alonso — Mon, 08 Dec 2025 04:00:00 GMT

The readings shared in Bluesky on 7 December 2025 are:

50 years of proof assistants. ~ Lawrence Paulson. #ITP #IsabelleHOL #CoqProver #HOL
DeepWiki leanprover-community/mathlib4: A comprehensive database of formalized theorems in Lean 4. #ITP #LeanProver #Math
The Seifert-van Kampen theorem via computational paths: A formalized approach to computing fundamental groups. ~ Arthur F. Ramos, Tiago M. L. de Veras, Ruy J. G. B. de Queiroz, Anjolina G. de Oliveira. #ITP #LeanProver #Math
Teaching Prolog and logic programming with Jupyter Notebooks. ~ Galileo Sartor, Adam Wyner. #Prolog #LogicPO
Functional Python programming in introductory computer science courses. ~ Rajshekhar Sunderraman. #Python #FunctionalProgramming
#Exercitium: Números que sumados a su siguiente primo dan primos. #Haskell #ProgramaciónFuncional #Matemáticas

Readings shared October 29, 2025

José A. Alonso — Thu, 30 Oct 2025 04:00:00 GMT

The readings shared in Bluesky on 29 October 2025 are:

Formalizing Schwartz functions and tempered distributions. ~ Moritz Doll. #ITP #LeanProver #Math
1000+ theorems (The spiritual successor of Freek’s list of 100 theorems. Now with more than 1000 theorems!). ~ Katja Berčič et als. #Math #ITP #IsabelleHOL #HOL_Light #Rocq #LeanProver #Metamath #Mizar
Combining textual and structural information for premise selection in Lean. ~ Job Petrovčič, David Eliecer Narvaez Denis, Ljupčo Todorovski. #AI #Math #ITP #LeanProver
Martin Davis: An overview of his work in logic, computer science, and philosophy. ~ Liesbeth De Mol, Yuri V. Matiyasevich, Eugenio G. Omodeo, Alberto Policriti, Wilfried Sieg, Elaine J. Weyuker. #Logic #Math #CompSci
Freshman’s dream. ~ John D. Cook. #Math #Python #Programming
The reasons AI may act secretive (Trained to reflect human behavior, AI models may share half-truths or purposely omit information). ~ Jennifer Goforth Gregory. #AI
In search of better search (Does AI improve, or misdirect, search engines and their results?). ~ Samuel Greengard. #GenAI
#Exercitium: Suma de todos los anteriores. #Haskell #ProgramaciónFuncional #Matemáticas

Readings shared October 14, 2025

José A. Alonso — Wed, 15 Oct 2025 04:00:00 GMT

The readings shared in Bluesky on 14 October 2025 are:

Formally verified certification of unsolvability of temporal planning problems. ~ David Wang, Mohammad Abdulaziz. #ITP #IsabelleHOL
A formalization of the generalized quantum Stein's lemma in Lean. ~ Alex Meiburg, Leonardo A. Lessa, Rodolfo R. Soldati. #ITP #LeanProver
ZF style set theory in Knuckledragger I. ~ Philip Zucker. #Python #Logic #SetTheory
Making change: Array-based dynamic programming. ~ James Bowen. #Haskell #FunctionalProgramming #RustLang
A gentle introduction to the axiom of choice. ~ Andreas Blass, Dhruv Kulshreshtha. #Math #SetTheory

Readings shared October 13, 2025

José A. Alonso — Tue, 14 Oct 2025 04:00:00 GMT

The readings shared in Bluesky on 13 October 2025 are:

PVS formalization of proofs of the infinitude of primes. ~ Bruno Berto de Oliveira Ribeiro. #ITP #PVS #Math
Certified decision procedures for width-independent bitvector predicates. ~ Siddharth Bhat, Léo Stefanesco, Chris Hughes, Tobias Grosser. #ITP #LeanProver
Interactive theorem provers for proof education. ~ Romina Mahinpei, Manoel Horta Ribeiro, Mae Milano. #ITP #CoqProver #Teaching
Pyrosome: Verified compilation for modular metatheory. ~ Dustin Jamner, Gabriel Kammer, Ritam Nag, Adam Chlipala. #ITP #CoqProver
Incremental certified programming. ~ Tomás Díaz, Kenji Maillard, Nicolas Tabareau, Éric Tanter. #ITP #Rocq
Proof repair across quotient type equivalences. ~ Cosmo Viola, Max Fan, Talia Ringer. #ITP #Rocq
Don’t call us, we’ll call you (Towards mixed-initiative interactive proof assistants for programming language theory). ~ Jan Liam Verter, Tomas Petricek. #ITP #Teaching
Synthesizing implication lemmas for interactive theorem proving. ~ Ana Brendel, Aishwarya Sivaraman, Todd Millstein. #ITP #Rocq
Deriving an Erlang interpreter from a mechanised formal semantics of core Erlang. ~ Gergő Lajos Turán, Arsenii Fomin, Péter Bereczky, Dániel Horpácsi, Simon Thompson. #ITP #Agda #FunctionalProgramming #Erlang
Checking a denotational semantics of Scheme in Agda. ~ Peter D. Mosses. #ITP #Agda
Mechanised proofs of atom exhaustion in Erlang. ~ Arsenii Fomin, Péter Bereczky, Dániel Horpácsi, Gergő Lajos Turán. #ITP #Rocq
Formalizing the zigzag construction of path spaces of pushouts. ~ Vojtěch Štěpančík. #ITP #Agda
Unification modulo isomorphisms between dependent types for type-based library search. ~ Satoshi Takimoto, Sosuke Moriguchi, Takuo Watanabe. #Haskell #FunctionalProgramming
Representing data structures with invariants in Haskell: The cases of BST and AVL. ~ Nicolas Rodriguez, Alberto Pardo, Marcos Viera. #Haskell #FunctionalProgramming
A formalization of opaque definitions for a dependent type theory. ~ Nils Anders Danielsson, Eve Geng. #ITP #Agda #FunctionalProgramming
The conatural numbers form an exponential commutative semiring. ~ Szumi Xie, Viktor Bense. #ITP #Agda #FunctionalProgramming
A tale of two lambdas: A haskeller’s journey into OCaml. ~ Richard A. Eisenberg. #Haskell #OCaml #FunctionalProgramming
A Clash course in solving Sudoku (Functional pearl). ~ Gergő Érdi. #Haskell #FunctionalProgramming
The calculated typer (Functional pearl). ~ Zac Garby, Patrick Bahr, Graham Hutton. #Haskell #FunctionalProgramming
Plinth: A plugin-powered language built on Haskell. ~ Ziyang Liu, Kenneth MacKenzie, Roman Kireev, Michael Peyton Jones, Philip Wadler, Manuel Chakravarty. #Haskell #FunctionalProgramming
Rebound: Efficient, expressive, and well-scoped binding. ~ Noé De Santo, Stephanie Weirich. #Haskell #FunctionalProgramming
Total type classes. ~ Robert Weingart, Nicolas Wu. #Haskell #FunctionalProgramming
Automatic C bindings generation for Haskell. ~ Travis Cardwell, Sam Derbyshire, Edsko de Vries, Dominik Schrempf. #Haskell #FunctionalProgramming
Lightweight testing of persistent amortized time complexity in the credit monad. ~ Anton Lorenzen. #Haskell #FunctionalProgramming
Freer arrows and why you need them in Haskell. ~ Grant VanDomelen, Gan Shen, Lindsey Kuper, Yao Li. #Haskell #FunctionalProgramming
Staging automatic differentiation with fusion. ~ Samuel Klumpers, Tom Schrijvers. #Haskell #FunctionalProgramming
An empirical evaluation of property-based testing in Python. ~ Savitha Ravi, Michael Coblenz. #Python #Programming

Readings shared May 21, 2025

José A. Alonso — Wed, 21 May 2025 04:00:00 GMT

The readings shared in Bluesky on 21 May 2025 are

Will computers prove theorems? ~ Kevin Buzzard. #ITP #LeanProver #Math
Formalizing the future: Lean’s impact on mathematics, programming, and AI. ~ Leo De Moura. #ITP #LeanProver #Math #CompSci #AI
A formalization of the correctness of the Floodsub protocol. ~ Ankit Kumar, Panagiotis Manolios. #ITP #ACL2
OpenEvolve: Open-source implementation of AlphaEvolve. ~ Asankhaya Sharma. #AI #LLMs #AlphaEvolve #Math
AlphaEvolveVerify: Verification of Google DeepMind's AlphaEvolve 48-multiplication matrix algorithm. ~ Deming Xu. #Python #Programming #Math
Toward safe, flexible, and efficient software in Common Lisp. ~ Robert Smith. #CommonLisp
Theorems and conjectures with Python. ~ Alessio Drivet. #Math #Python #Programming
Analysis of selection noise in genetic algorithms. Nataliya M. Gulayeva, Joaquín Borrego-Díaz, Fernando Sancho-Caparrini. #GeneticAlgoritm
org-expex: Expex glosses in Org-mode (Emacs org-mode extension to auto-create linguistic glosses). ~ David Diem. #Emacs #OrgMode

Readings shared May 20, 2025

José A. Alonso — Tue, 20 May 2025 04:00:00 GMT

The readings shared in Bluesky on 20 May 2025 are

Formalising the Bruhat-Tits tree. ~ Judith Ludwig, Christian Merten. #ITP #LeanProver
Ordinal exponentiation in homotopy type theory. ~ Tom de Jong, Nicolai Kraus, Fredrik Nordvall Forsberg, Chuangjie Xu. #ITP #Agda #HoTT
A Python frozenset interpretation of Dependent Type Theory. ~ Philip Zucker. #TypeTheory #Python #Logic
Comparing code: LeetCode problems in Rust vs. Haskell. ~ James Bowen. #Haskell #FunctionalProgramming #Rust
Symbolic sets for proving bounds on Rado numbers. ~ Tanbir Ahmed, Lamina Zaman, Curtis Bright #SAT #Python #Math
Formatting academic papers in Emacs Orgmode. ~ Kenneth Flak. #Emacs #OrgMode

Readings shared May 19, 2025

José A. Alonso — Mon, 19 May 2025 04:00:00 GMT

The readings shared in Bluesky on 19 May 2025 are

A Lean proof of Fermat’s Last Theorem. ~ Kevin Buzzard, Richard Taylor. #ITP #LeanProver #Math
Towards a mechanization of fraud proof games in Lean. ~ Martín Ceresa, César Sánchez. #ITP #LeanProver
Farey sequences and Ford circles (in Isabelle/HOL). ~ Lawrence C. Paulson. #ITP #IsabelleHOL #Math
Formal verification of a fail-safe cross-chain bridge. ~ Filip Marić, Bernhard Scholz, Pavle Subotić. #ITP #IsabelleHOL
Verifying smart contract transformations using bisimulations. ~ Kegan McIlwaine, James Caldwell. #ITP #IsabelleHOL
Formally specifying contract optimizations with bisimulations in Coq. ~ Derek Sorensen. #ITP #Coq #Rocq
Math for programming (Learn the math, write better code). ~ Ronald T. Kneusel. #Math #Python #Programming
Lisp. But why? ~ Raj. #CommonLisp #Programming

Readings shared May 10, 2025

José A. Alonso — Sat, 10 May 2025 04:00:00 GMT

The readings shared in Bluesky on 10 May 2025 are

A tool to verify estimates, II: a flexible proof assistant. ~Terence Tao. #ITP #Python #Math
How to (actually) prove it - New frontiers of mathematics & computing in Lean. ~ Kiran. #ITP #LeanProver #Math
LeanExplore: a new Mathlib search engine that combines semantic search embeddings, AI-generated translations, and PageRank to give optimized search results. #ITP #LeanProver #Mathlib
How do undergraduates do mathematics? (A guide to studying mathematics at Oxford University). #Math