{"event":{"id":"evt-20261103-alon","dedupe_key":"rts_milestone:rts_finding_f0ccc5dcc1844206b51169cb0b4e6e5a","event_type":"publication_or_official_action","title":"Yu and Yu publish GPT-6 Astra-assisted candidate counterexample to the Alon–Krivelevich conjecture","summary":"Junran Yu and Gexin Yu submitted an arXiv preprint on 30 October 2026 presenting a family of bipartite graphs and a lower bound that would disprove the 1998 Alon–Krivelevich O(log Delta) list-choosability conjecture. The authors explicitly attribute finding the counterexample and proof to GPT-6 Astra used via xean, say they independently verified all mathematics, and take full responsibility. The event here is a dated author-verified preprint and AI-use declaration, not conclusive independent peer review or general model self-improvement.","occurred_at":"2026-10-30T17:39:18.000Z","published_at":"2026-10-30T17:39:18.000Z","observed_at":"2026-11-03T05:57:37.565Z","reconstructed_at":null,"ingest_type":"live_evidence_only","locations":null,"status":"verified","confidence":0.93,"metadata":{"rts_finding_id":"rts_finding_f0ccc5dcc1844206b51169cb0b4e6e5a","epistemic_scope":"dated_publication_or_official_statement_only","source_bound":1,"evidence_only":1,"no_relation_onset":1,"no_civilization_snapshot":1,"global_novelty_not_exhaustively_proven":1,"original_occurrence_date_preserved":1},"created_at":"2026-11-03T06:24:56.576Z","updated_at":"2026-11-03T06:24:56.576Z"},"artifacts":[{"id":"art-20261103-alon","dedupe_key":"8ddd85ee11f753701fd86c760adaf4817ba6e946d3734fe31ce8146d12388acd","canonical_url":null,"evidence_locator":"","artifact_type":"publication","title":"Yu and Yu publish GPT-6 Astra-assisted candidate counterexample to the Alon–Krivelevich conjecture","summary":"Junran Yu and Gexin Yu submitted an arXiv preprint on 30 October 2026 presenting a family of bipartite graphs and a lower bound that would disprove the 1998 Alon–Krivelevich O(log Delta) list-choosability conjecture. The authors explicitly attribute finding the counterexample and proof to GPT-6 Astra used via xean, say they independently verified all mathematics, and take full responsibility. The event here is a dated author-verified preprint and AI-use declaration, not conclusive independent peer review or general model self-improvement.","creator_entities":[],"released_at":"2026-10-30T17:39:18.000Z","content_hash":null,"metadata":{"rts_finding_id":"rts_finding_f0ccc5dcc1844206b51169cb0b4e6e5a","epistemic_scope":"dated_publication_or_official_statement_only","source_bound":1,"evidence_only":1,"no_relation_onset":1,"no_civilization_snapshot":1,"global_novelty_not_exhaustively_proven":1,"original_occurrence_date_preserved":1},"created_at":"2026-11-03T06:24:56.572Z","updated_at":"2026-11-03T06:24:56.572Z","relation":"documents"}],"signals":[]}