AMS Confirms Navier-Stokes Breakthrough as Lean Proof Goes Open Source

AMS leadership confirmed a milestone advance on the Navier-Stokes problem claimed by OpenAI, crediting two Spanish mathematicians for the key strategy; the Lean-formalized proof is open-sourced, with a technical review noting it proves proposition (C) of Fefferman's 2000 formulation.

2026-09-09 ~ 2026-09-09 · 4 related posts

• AMS confirms OpenAI mathematicians completed final steps on the Navier–Stokes problem — RexDouglass · 2026-09-09
• OpenAI claims Navier-Stokes breakthrough as Lean formalizations go public — AlexKontorovich · 2026-09-09
• AMS credits Spanish mathematicians Cordoba and Martinez-Zoroa for key Navier-Stokes strategy before OpenAI's final steps — soumitrashukla9 · 2026-09-09
• Fact-checking the Lean repo: OpenAI proved Navier–Stokes alternative (C), not the whole prize — CatAstro_Piyush · 2026-09-09