{"event":{"id":"evt-hist-2026phase27-tomon-box-graph-preprint","dedupe_key":"mathematical_preprint_submission:2026-10-02:istvan-tomon-posts-geometric-triangle-free-graph-constructions-preprint","event_type":"mathematical_preprint_submission","title":"Istvan Tomon posts geometric triangle-free graph constructions preprint","summary":"Tomon's Oct 2 2026 paper describes constructions for triangle-free box-intersection graphs with improved chromatic-number bounds; arXiv submission and mathematical author claims are not journal peer review or proven AI-agent contribution.","occurred_at":"2026-10-02T00:00:00.000Z","published_at":"2026-10-02T00:00:00.000Z","observed_at":"2026-10-18T08:30:00.000Z","reconstructed_at":"2026-10-18T08:30:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.9,"metadata":{"evidence_only":1,"global_novelty_unproven":1,"independent_outcomes_unproven":1,"original_index_position":992},"created_at":"2026-10-19T05:53:04.296Z","updated_at":"2026-10-19T05:53:04.296Z"},"artifacts":[{"id":"art-hist-2026phase27-tomon-box-graph-preprint","dedupe_key":"8d11a32df615ffe91f953eb0e6ef6473c3e94a68cefac663de1bd8e5d5ec8a0c","canonical_url":"https://arxiv.org/abs/2610.03517","evidence_locator":"","artifact_type":"original_publication","title":"Istvan Tomon posts geometric triangle-free graph constructions preprint","summary":"","creator_entities":[],"released_at":"2026-10-02T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T05:53:04.296Z","updated_at":"2026-10-19T05:53:04.296Z","relation":"documented_by"}],"signals":[]}