# Queuingtheorydotcom/11SquaresFormalized > Lean formalization of the optimality proof for packing 11 squares, including the exact side length and native numerical certificate checks via native_decide. - Magnitude: 2.7 out of 10 — Steady - Stars: 19 total · +6 stars measured 2026-10-07, 16:16–18:02 UTC, ≈ 8 by evening - Star trust: star growth looks organic - Category: Science & research · Language: Lean · Created: 2026-09-30 · Last push: 2026-10-06 - GitHub: https://github.com/Queuingtheorydotcom/11SquaresFormalized · Page: https://gitnova.dev/en/r/Queuingtheorydotcom/11SquaresFormalized ## Useful for - Reproduce the proof verification via run_verification.sh with pinned Lean 4.34.1 - Check axioms of the public theorems through ElevenSquare/Verification.lean - Study the geometric arguments and checkers in ElevenSquare/Tasks and Sqpack ## Why it’s here - Star-counter measurements on 2026-10-07 (UTC), 16:16–18:02: 13 → 19 stars (+6). This is the change over that interval. - Estimated end-of-day forecast: about +8 stars, using observed gains and the previous day. - The repository is 7 days old and already has 19 stars. With less than two weeks of history, there's no usual pace to compare the spike against yet. - Hacker News: “AI-assisted proof of optimal packing for 11 squares” — 72 points, 4 h ago. ## Star trust Star growth looks organic. Star-trust labels are heuristics based on the repository’s behavior, not a check of every stargazer. ## Numbers - Forks: 1 - Issues and pull requests: 7 - Watchers: 0 - Average over the last week: 3 per day - Usual pace: too little history (under two weeks) - Stars in the last hour (measured): 0 - Latest release: t03-1465-independent-route-through40-audited-20261002 (2026-10-02) ## Stars per day, last 11 days (oldest → newest, today is partial) 2026-09-27 … 2026-10-07: 0, 0, 0, 0, 1, 1, 0, 0, 0, 8, 6 ## Hacker News - AI-assisted proof of optimal packing for 11 squares — 72 points, 35 comments: https://news.ycombinator.com/item?id=49993121 ## Spotted in now - Spotted on Hacker News ## Similar by description 1. **anthropics/fermats-last-theorem** — 0.8 · Quiet · Science & research · Lean · +2 stars measured 2026-10-07, 00:28–18:11 UTC, ≈ 2 by evening A complete, machine-checked proof of Fermat's Last Theorem in Lean 4, built on Mathlib and following the Frey-Serre-Ribet-Wiles argument. Research artifact, not maintained and not accepting contributions. Full card: https://gitnova.dev/en/r/anthropics/fermats-last-theorem.md 2. **stormj-UH/spivak-lean** — 0.4 · Steady · Learning & lists · Lean · +1 star measured 2026-10-07, 00:29–18:12 UTC, ≈ 1 by evening Lean 4 formalization of Michael Spivak's Calculus: every theorem and problem of all 30 chapters and 9 appendices in the 3rd and 4th editions, with corrections to errors in the book. Full card: https://gitnova.dev/en/r/stormj-UH/spivak-lean.md 3. **openai/NavierStokesAndEuler** — 1.7 · Steady · Science & research · Lean · +13 stars measured 2026-10-07, 00:27–18:06 UTC, ≈ 17 by evening Lean 4 formalizations of finite-time blowup results for the Navier–Stokes and Euler equations, including certificates for Millennium Prize problems. Intended for mathematicians and formal proof researchers. Full card: https://gitnova.dev/en/r/openai/NavierStokesAndEuler.md --- Magnitude (0–10) measures how fast and how unusually interest in a repository is growing right now. It is not a quality score. Days are UTC. “So far today” is a fact; “expected by the end of the day” is a forecast. Summaries and use cases are written by an LLM (DeepSeek V4.1 Flash) from the README and may be inaccurate: verify specific claims (benchmarks, speed, hardware) in the repository itself. Data as of 2026-10-07 18:14 UTC, updated every 30 minutes.