{"artifact":{"id":"art-hist-2026phase28-linear-hadwiger-gpt-astra-preprint","dedupe_key":"37519cb8172801fd0d1b6bd1ac4abb63b8cf8627749b56641816218ceebfc836","canonical_url":"https://arxiv.org/abs/2610.05291","evidence_locator":"","artifact_type":"source_publication","title":"Norin and Steiner submit AI-assisted Linear Hadwiger Conjecture proof preprint","summary":"","creator_entities":[],"released_at":"2026-10-04T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T05:53:28.124Z","updated_at":"2026-10-19T05:53:28.124Z"},"sources":[{"id":"src-hist-2026phase28-linear-hadwiger-gpt-astra-preprint","dedupe_key":"459ddd508c8b8e5059ed54556e7b49d95a4265fec7258101c673324cf47c3a95","name":"","publisher":"Sergey Norin and Raphael Steiner / arXiv","url":"https://arxiv.org/abs/2610.05291","evidence_locator":"","source_type":"original_author_preprint","primary_or_secondary":"","retrieved_at":"2026-10-18T08:30:00.000Z","published_at":"2026-10-04T00:00:00.000Z","author":null,"metadata":[],"created_at":"2026-10-19T05:53:28.124Z","updated_at":"2026-10-19T05:53:28.124Z"}]}