{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:ZO3SDMVY2LQEIN7D7LJJTK6FK4","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":"b0ff0f4da6b9491d9e002b0c88f284d79e0cab11340124545e5bea98eb83dd07","cross_cats_sorted":["cond-mat","physics.gen-ph","quant-ph"],"license":"","primary_cat":"physics.atom-ph","submitted_at":"2000-07-17T15:26:25Z","title_canon_sha256":"9dcb094e0c20d567daf8a7085b333b45ce1996265a0555e69794250939486cee"},"schema_version":"1.0","source":{"id":"physics/0007054","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0007054","created_at":"2026-05-18T01:05:15Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0007054v1","created_at":"2026-05-18T01:05:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0007054","created_at":"2026-05-18T01:05:15Z"},{"alias_kind":"pith_short_12","alias_value":"ZO3SDMVY2LQE","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"ZO3SDMVY2LQEIN7D","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"ZO3SDMVY","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:8b23c581020a2a811324c94a6aad2dc64c69edb65c6ee4b9da9c01fe9d2f03cb","target":"graph","created_at":"2026-05-18T01:05:15Z","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":"We propose an experiment to measure the slow log(N) convergence to mean-field theory (MFT) around a dynamical instability. Using a density matrix formalism, we derive equations of motion which go beyond MFT and provide accurate predictions for the quantum break-time. The leading quantum corrections appear as decoherence of the reduced single-particle quantum state.","authors_text":"Amichay Vardi, James R. Anglin","cross_cats":["cond-mat","physics.gen-ph","quant-ph"],"headline":"","license":"","primary_cat":"physics.atom-ph","submitted_at":"2000-07-17T15:26:25Z","title":"Condensates beyond mean field theory: quantum backreaction as decoherence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0007054","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":"sha256:4e4357de0304821824b879befa86c8a663fe7452420e89f1b105a71330cd2dda","target":"record","created_at":"2026-05-18T01:05:15Z","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":"b0ff0f4da6b9491d9e002b0c88f284d79e0cab11340124545e5bea98eb83dd07","cross_cats_sorted":["cond-mat","physics.gen-ph","quant-ph"],"license":"","primary_cat":"physics.atom-ph","submitted_at":"2000-07-17T15:26:25Z","title_canon_sha256":"9dcb094e0c20d567daf8a7085b333b45ce1996265a0555e69794250939486cee"},"schema_version":"1.0","source":{"id":"physics/0007054","kind":"arxiv","version":1}},"canonical_sha256":"cbb721b2b8d2e04437e3fad299abc5573d6cc54e9ee9e940a5d4eeef68ba4ebb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cbb721b2b8d2e04437e3fad299abc5573d6cc54e9ee9e940a5d4eeef68ba4ebb","first_computed_at":"2026-05-18T01:05:15.277371Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:05:15.277371Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IZ2QFN+pwz5U4q2ZS81wTR7Uu+VU7ezakaC0rs0X7Lo1QV9oUhSLQnlRtgjKDEFUbzVzSOS8G6pPARxaqpCDDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:05:15.277833Z","signed_message":"canonical_sha256_bytes"},"source_id":"physics/0007054","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4e4357de0304821824b879befa86c8a663fe7452420e89f1b105a71330cd2dda","sha256:8b23c581020a2a811324c94a6aad2dc64c69edb65c6ee4b9da9c01fe9d2f03cb"],"state_sha256":"a18f649275427d1c81f3904908dfdc34c4ce7c99ca778367144a3e101848ba27"}