{"event":{"id":"evt-hist-phase34-skryabin-hopf","dedupe_key":"preprint_publication:2026-10-11:sciandra-submits-preprint-proving-skryabin-conjecture-for-noetherian-hopf-algebras","event_type":"preprint_publication","title":"Sciandra submits preprint proving Skryabin conjecture for noetherian Hopf algebras","summary":"Author claims proof of bijective antipodes in noetherian Hopf algebras. No independent mathematical proof validation performed.","occurred_at":"2026-10-11T00:00:00.000Z","published_at":"2026-10-11T00:00:00.000Z","observed_at":"2026-10-18T12:00:00.000Z","reconstructed_at":"2026-10-18T12:00:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.83,"metadata":{"evidence_only":1,"global_novelty_unproven":1,"independent_outcomes_unproven":1,"original_index_position":1270},"created_at":"2026-10-19T06:05:12.916Z","updated_at":"2026-10-19T06:05:12.916Z"},"artifacts":[{"id":"art-hist-phase34-skryabin-hopf","dedupe_key":"aca463c9c2ba6ae4a6a867e55fa260675d48d539f17b057716e5c509ee40fb67","canonical_url":"https://arxiv.org/abs/2610.15473","evidence_locator":"","artifact_type":"original_publication","title":"Sciandra submits preprint proving Skryabin conjecture for noetherian Hopf algebras","summary":"","creator_entities":[],"released_at":"2026-10-11T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T06:05:12.916Z","updated_at":"2026-10-19T06:05:12.916Z","relation":"documented_by"}],"signals":[]}