{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:C4BHC4KY5GQA2J3PH4GQSOEXPX","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"4af1c12f0e467af46f9aad6278ff0dc434a4c1778fbd41a0c7aeb58827d01dc7","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-01-07T21:56:00Z","title_canon_sha256":"3407191cb6da3048d5511010c0f885a11ef9571b68e8146e63d6756b311c804c"},"schema_version":"1.0","source":{"id":"1401.1523","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.1523","created_at":"2026-05-18T01:45:33Z"},{"alias_kind":"arxiv_version","alias_value":"1401.1523v1","created_at":"2026-05-18T01:45:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.1523","created_at":"2026-05-18T01:45:33Z"},{"alias_kind":"pith_short_12","alias_value":"C4BHC4KY5GQA","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"C4BHC4KY5GQA2J3P","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"C4BHC4KY","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:935cee7529f70d1534073e65fa9ae26077940f0e4feb30511857d86689c1314e","target":"graph","created_at":"2026-05-18T01:45:33Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"If quantum gravity does not lead to a breakdown of predictability, then Almheiri, Marolf, Polchinski and Sully (AMPS) have argued that an observer falling into a black hole can perform an experiment which verifies a violation of entanglement monogamy - that late time Hawking radiation is maximally entangled with early time Hawking radiation and also with infalling radiation - something impossible in quantum field theory. However, as pointed out by Hayden and Harlow, this experiment is infeasible, as the time required to perform the experiment is almost certainly longer than the lifetime of the","authors_text":"Jonathan Oppenheim, William G. Unruh","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-01-07T21:56:00Z","title":"Firewalls and flat mirrors: An alternative to the AMPS experiment which evades the Harlow-Hayden obstacle"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.1523","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:b9e28323504bfa383b9ddb8c144c6b90059e8a67f849c43e7f551e3cbd4637f5","target":"record","created_at":"2026-05-18T01:45:33Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"4af1c12f0e467af46f9aad6278ff0dc434a4c1778fbd41a0c7aeb58827d01dc7","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-01-07T21:56:00Z","title_canon_sha256":"3407191cb6da3048d5511010c0f885a11ef9571b68e8146e63d6756b311c804c"},"schema_version":"1.0","source":{"id":"1401.1523","kind":"arxiv","version":1}},"canonical_sha256":"1702717158e9a00d276f3f0d0938977dc0d306bc862df28050256ac56cd3343f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1702717158e9a00d276f3f0d0938977dc0d306bc862df28050256ac56cd3343f","first_computed_at":"2026-05-18T01:45:33.080844Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:45:33.080844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PtD4onn6R1ty0EPj8G6o8T3bel7XWiQLWp6TR7FK1ULLUe9ONBoVI+IX9y97HgezteTsuXbhQNc1Y+GcHSM1Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:45:33.081426Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.1523","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9e28323504bfa383b9ddb8c144c6b90059e8a67f849c43e7f551e3cbd4637f5","sha256:935cee7529f70d1534073e65fa9ae26077940f0e4feb30511857d86689c1314e"],"state_sha256":"0800d2e0b5af610a7e0fd6f8c2e37ea298c4b43f393aecdcf3ab8766590cc4ec"}