Researcher Accidentally Solves Open Problem, Verified in Lean4

While exploring how much history survives limited observations, researcher xjdr accidentally solved an open problem from Chrisnata et al., formalizing a general solution verified in Lean4.

2026-09-04 ~ 2026-09-04 · 2 related posts

• Researcher publishes Lean4 machine-verified solution to an open problem — _xjdr · 2026-09-04
• _xjdr releases Lean4-verified formal solution to open k-deck observation problem — _xjdr · 2026-09-04