As of: 2026-10-30 13:42 CET. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/p/x-hirose_minoru-2112725404645826716/ # “これはBrown, Furushoの結果やモチーフ論に関する結果を組み合わせることで、先日OpenAIによって発表されたDeligne-Drinfeld予想の別証明にもな…” Minoru Hirose (@hirose_minoru), X, 2026-10-21. Source: https://x.com/hirose_minoru/status/2112725404645826716 ## Archived text > これはBrown, Furushoの結果やモチーフ論に関する結果を組み合わせることで、先日OpenAIによって発表されたDeligne-Drinfeld予想の別証明にもなっています。 Archived 2026-10-29 via fxtwitter (unofficial). Counts: 1,756 views, 17 likes, 12 reposts, 1 reply (at fetch time) ## Cited in - 2026-10-06: [Deligne–Drinfeld conjecture proved; experts simplify and reprove OpenAI's proof](https://postcutoff.com/e/2026-10-06-openai-deligne-drinfeld-conjecture-proof/)