{"event":{"id":"evt-hist-phase33-cryptographic-hidden-capabilities-preprint","dedupe_key":"academic_preprint_submission:2026-10-09:researchers-post-ai-models-can-provably-hide-arbitrary-capabilities-preprint","event_type":"academic_preprint_submission","title":"Researchers post AI Models Can Provably Hide Arbitrary Capabilities preprint","summary":"Original public milestone: Researchers post AI Models Can Provably Hide Arbitrary Capabilities preprint. Evidence-only proposal; no claim of global canonical novelty, independent replication or realized downstream effects.","occurred_at":"2026-10-09T00:00:00.000Z","published_at":"2026-10-09T00:00:00.000Z","observed_at":"2026-10-18T11:41:00.000Z","reconstructed_at":"2026-10-18T11:41:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.87,"metadata":{"evidence_only":1,"global_novelty_unproven":1,"independent_outcomes_unproven":1,"original_index_position":1204},"created_at":"2026-10-19T06:03:11.030Z","updated_at":"2026-10-19T06:03:11.030Z"},"artifacts":[{"id":"art-hist-phase33-cryptographic-hidden-capabilities-preprint","dedupe_key":"7ed60dcd48e8120144d15446c11b4a8d824a762f26bea74e13aa78ec188a1d93","canonical_url":"https://arxiv.org/abs/2610.13928","evidence_locator":"","artifact_type":"original_publication","title":"Researchers post AI Models Can Provably Hide Arbitrary Capabilities preprint","summary":"","creator_entities":[],"released_at":"2026-10-09T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T06:03:11.029Z","updated_at":"2026-10-19T06:03:11.029Z","relation":"documented_by"}],"signals":[]}