{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WFGGXH4HR5GIGIPVAYGVNZCNPK","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":"666df177bca6cb6ccc7185d3a6aec378e001b28bdbd6d15939524b8d21bcc231","cross_cats_sorted":["math-ph","math.MP","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-03-13T18:11:48Z","title_canon_sha256":"70853dab37f11c2eb8f1771ab46dc5bc3f0b237eb98d153bb7f53c273860afaa"},"schema_version":"1.0","source":{"id":"1803.04993","kind":"arxiv","version":6}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.04993","created_at":"2026-05-18T00:02:01Z"},{"alias_kind":"arxiv_version","alias_value":"1803.04993v6","created_at":"2026-05-18T00:02:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.04993","created_at":"2026-05-18T00:02:01Z"},{"alias_kind":"pith_short_12","alias_value":"WFGGXH4HR5GI","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"WFGGXH4HR5GIGIPV","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"WFGGXH4H","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:8730d38d0140f2ba2b1b2f42272f8b628808d15254026e476ff1adfc7677cf47","target":"graph","created_at":"2026-05-18T00:02:01Z","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":"These are notes on some entanglement properties of quantum field theory, aiming to make accessible a variety of ideas that are known in the literature. The main goal is to explain how to deal with entanglement when -- as in quantum field theory -- it is a property of the algebra of observables and not just of the states.","authors_text":"Edward Witten","cross_cats":["math-ph","math.MP","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-03-13T18:11:48Z","title":"Notes on Some Entanglement Properties of Quantum Field Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.04993","kind":"arxiv","version":6},"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:f6a1e8060a04a93e8c6cb19a8da81cc320224067d6bcb0341951f046a73e12f8","target":"record","created_at":"2026-05-18T00:02:01Z","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":"666df177bca6cb6ccc7185d3a6aec378e001b28bdbd6d15939524b8d21bcc231","cross_cats_sorted":["math-ph","math.MP","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-03-13T18:11:48Z","title_canon_sha256":"70853dab37f11c2eb8f1771ab46dc5bc3f0b237eb98d153bb7f53c273860afaa"},"schema_version":"1.0","source":{"id":"1803.04993","kind":"arxiv","version":6}},"canonical_sha256":"b14c6b9f878f4c8321f5060d56e44d7a86942dba326337a7b12ff75e33f65387","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b14c6b9f878f4c8321f5060d56e44d7a86942dba326337a7b12ff75e33f65387","first_computed_at":"2026-05-18T00:02:01.468054Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:01.468054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"c43uLx68fCaclUAkISQojBxLZdrrnGMDrNFM6tB2HTJvp9zSgl4RhyrzdHMXpjireARPyXJCiUIIoiGy0LzsAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:01.468509Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.04993","source_kind":"arxiv","source_version":6}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f6a1e8060a04a93e8c6cb19a8da81cc320224067d6bcb0341951f046a73e12f8","sha256:8730d38d0140f2ba2b1b2f42272f8b628808d15254026e476ff1adfc7677cf47"],"state_sha256":"6a8022e791409043d99a420b35bd4595646f32caef0a9a33fc0a0f553cbd5058"}