{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:T2J36VDY2MMQDSYT5H4MSAZEZH","short_pith_number":"pith:T2J36VDY","canonical_record":{"source":{"id":"1103.1539","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-03-08T14:24:50Z","cross_cats_sorted":["math-ph","math.MP","quant-ph"],"title_canon_sha256":"91d5f8697de7bb88eef4c5b64d42b361c02bae3dd0a53ccc8bd761de1ad7762f","abstract_canon_sha256":"3ad1a91eb19dc148713aa50dcad75729d8ac59c8640a873523ce72d129a6f54c"},"schema_version":"1.0"},"canonical_sha256":"9e93bf5478d31901cb13e9f8c90324c9efd0d02dbab77f08cbcb3ed95e8eb38c","source":{"kind":"arxiv","id":"1103.1539","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.1539","created_at":"2026-05-18T04:19:43Z"},{"alias_kind":"arxiv_version","alias_value":"1103.1539v1","created_at":"2026-05-18T04:19:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.1539","created_at":"2026-05-18T04:19:43Z"},{"alias_kind":"pith_short_12","alias_value":"T2J36VDY2MMQ","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"T2J36VDY2MMQDSYT","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"T2J36VDY","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:T2J36VDY2MMQDSYT5H4MSAZEZH","target":"record","payload":{"canonical_record":{"source":{"id":"1103.1539","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-03-08T14:24:50Z","cross_cats_sorted":["math-ph","math.MP","quant-ph"],"title_canon_sha256":"91d5f8697de7bb88eef4c5b64d42b361c02bae3dd0a53ccc8bd761de1ad7762f","abstract_canon_sha256":"3ad1a91eb19dc148713aa50dcad75729d8ac59c8640a873523ce72d129a6f54c"},"schema_version":"1.0"},"canonical_sha256":"9e93bf5478d31901cb13e9f8c90324c9efd0d02dbab77f08cbcb3ed95e8eb38c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:19:43.237945Z","signature_b64":"HTBey+7ypkBT/QXPWJZCZcF7TBpgkZhr442/T2QmwdWKM6/mr3BqSesyF8OBRDdGnz9e3UqW/NYMbIrUwaw/CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e93bf5478d31901cb13e9f8c90324c9efd0d02dbab77f08cbcb3ed95e8eb38c","last_reissued_at":"2026-05-18T04:19:43.237374Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:19:43.237374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.1539","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:19:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3IEKLT930pGOPlufM4x7jUWoflebM/CDCT8zjdMu5N7bkwJuKVZfwYLhWbIfEf4Nu8z9nKqsfxoH/pNXiS3XBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T02:52:33.111788Z"},"content_sha256":"d627604c0c93e9acdf4c465450f75117b609ea49af9a330d704b40c791468a61","schema_version":"1.0","event_id":"sha256:d627604c0c93e9acdf4c465450f75117b609ea49af9a330d704b40c791468a61"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:T2J36VDY2MMQDSYT5H4MSAZEZH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum quench dynamics of the Bose-Hubbard model at finite temperatures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP","quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"C. Shen, J. M. Zhang, W. M. Liu","submitted_at":"2011-03-08T14:24:50Z","abstract_excerpt":"We study quench dynamics of the Bose-Hubbard model by exact diagonalization. Initially the system is at thermal equilibrium and of a finite temperature. The system is then quenched by changing the on-site interaction strength $U$ suddenly. Both the single-quench and double-quench scenarios are considered. In the former case, the time-averaged density matrix and the real-time evolution are investigated. It is found that though the system thermalizes only in a very narrow range of the quenched value of $U$, it does equilibrate or relax well in a much larger range. Most importantly, it is proven "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.1539","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:19:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/Sp2pnqCcW7LYr9Od+mXDa0EnElZHnDJYwB7OgY1taDj3gOAbAY6HWM/I/yYSAPfiYgrzVJmkdI4B7BHg9KuBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T02:52:33.112502Z"},"content_sha256":"f667bc6991d6a0522418d867721f55c9ed930cb95b26a3e87bab2d2a96f14455","schema_version":"1.0","event_id":"sha256:f667bc6991d6a0522418d867721f55c9ed930cb95b26a3e87bab2d2a96f14455"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T2J36VDY2MMQDSYT5H4MSAZEZH/bundle.json","state_url":"https://pith.science/pith/T2J36VDY2MMQDSYT5H4MSAZEZH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T2J36VDY2MMQDSYT5H4MSAZEZH/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-07T02:52:33Z","links":{"resolver":"https://pith.science/pith/T2J36VDY2MMQDSYT5H4MSAZEZH","bundle":"https://pith.science/pith/T2J36VDY2MMQDSYT5H4MSAZEZH/bundle.json","state":"https://pith.science/pith/T2J36VDY2MMQDSYT5H4MSAZEZH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T2J36VDY2MMQDSYT5H4MSAZEZH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:T2J36VDY2MMQDSYT5H4MSAZEZH","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":"3ad1a91eb19dc148713aa50dcad75729d8ac59c8640a873523ce72d129a6f54c","cross_cats_sorted":["math-ph","math.MP","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-03-08T14:24:50Z","title_canon_sha256":"91d5f8697de7bb88eef4c5b64d42b361c02bae3dd0a53ccc8bd761de1ad7762f"},"schema_version":"1.0","source":{"id":"1103.1539","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.1539","created_at":"2026-05-18T04:19:43Z"},{"alias_kind":"arxiv_version","alias_value":"1103.1539v1","created_at":"2026-05-18T04:19:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.1539","created_at":"2026-05-18T04:19:43Z"},{"alias_kind":"pith_short_12","alias_value":"T2J36VDY2MMQ","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"T2J36VDY2MMQDSYT","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"T2J36VDY","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:f667bc6991d6a0522418d867721f55c9ed930cb95b26a3e87bab2d2a96f14455","target":"graph","created_at":"2026-05-18T04:19:43Z","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 study quench dynamics of the Bose-Hubbard model by exact diagonalization. Initially the system is at thermal equilibrium and of a finite temperature. The system is then quenched by changing the on-site interaction strength $U$ suddenly. Both the single-quench and double-quench scenarios are considered. In the former case, the time-averaged density matrix and the real-time evolution are investigated. It is found that though the system thermalizes only in a very narrow range of the quenched value of $U$, it does equilibrate or relax well in a much larger range. Most importantly, it is proven ","authors_text":"C. Shen, J. M. Zhang, W. M. Liu","cross_cats":["math-ph","math.MP","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-03-08T14:24:50Z","title":"Quantum quench dynamics of the Bose-Hubbard model at finite temperatures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.1539","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:d627604c0c93e9acdf4c465450f75117b609ea49af9a330d704b40c791468a61","target":"record","created_at":"2026-05-18T04:19:43Z","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":"3ad1a91eb19dc148713aa50dcad75729d8ac59c8640a873523ce72d129a6f54c","cross_cats_sorted":["math-ph","math.MP","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-03-08T14:24:50Z","title_canon_sha256":"91d5f8697de7bb88eef4c5b64d42b361c02bae3dd0a53ccc8bd761de1ad7762f"},"schema_version":"1.0","source":{"id":"1103.1539","kind":"arxiv","version":1}},"canonical_sha256":"9e93bf5478d31901cb13e9f8c90324c9efd0d02dbab77f08cbcb3ed95e8eb38c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9e93bf5478d31901cb13e9f8c90324c9efd0d02dbab77f08cbcb3ed95e8eb38c","first_computed_at":"2026-05-18T04:19:43.237374Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:19:43.237374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HTBey+7ypkBT/QXPWJZCZcF7TBpgkZhr442/T2QmwdWKM6/mr3BqSesyF8OBRDdGnz9e3UqW/NYMbIrUwaw/CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:19:43.237945Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.1539","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d627604c0c93e9acdf4c465450f75117b609ea49af9a330d704b40c791468a61","sha256:f667bc6991d6a0522418d867721f55c9ed930cb95b26a3e87bab2d2a96f14455"],"state_sha256":"4edbf5d1427a7896e7c9924457a3ad030e37bc843594bed7e416a1a7e64a07c6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qzU1HF1u3HqQOnvrYpZa73CU0JYmw6M+ElI3gkujXntKhupmaiaiuwnWI9dTIWEk2eD/sRtCuUaQSkU5c9W3Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T02:52:33.116347Z","bundle_sha256":"fe505d76cfeff781ce5ccb69a4c6f2bc6c90c77d494df0b19003dc7effc582be"}}