{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:FNPXPPFNEFQZQ6WPSCI74RNJCU","short_pith_number":"pith:FNPXPPFN","canonical_record":{"source":{"id":"cond-mat/9707180","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1997-07-17T11:22:01Z","cross_cats_sorted":["chao-dyn","cond-mat.str-el","nlin.CD"],"title_canon_sha256":"2e8d899f634b82124c8afe79bf9bdbd33075d43e1d701abccd14ffc42f8bf37a","abstract_canon_sha256":"b47238e3cbbf0d02cfc8d74742b6266b139265f3e38b2d259a6ca5305e835103"},"schema_version":"1.0"},"canonical_sha256":"2b5f77bcad2161987acf9091fe45a9151d02a33ffece5e283f8419a995caa3c7","source":{"kind":"arxiv","id":"cond-mat/9707180","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9707180","created_at":"2026-07-04T16:04:06Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9707180v1","created_at":"2026-07-04T16:04:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9707180","created_at":"2026-07-04T16:04:06Z"},{"alias_kind":"pith_short_12","alias_value":"FNPXPPFNEFQZ","created_at":"2026-07-04T16:04:06Z"},{"alias_kind":"pith_short_16","alias_value":"FNPXPPFNEFQZQ6WP","created_at":"2026-07-04T16:04:06Z"},{"alias_kind":"pith_short_8","alias_value":"FNPXPPFN","created_at":"2026-07-04T16:04:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:FNPXPPFNEFQZQ6WPSCI74RNJCU","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9707180","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1997-07-17T11:22:01Z","cross_cats_sorted":["chao-dyn","cond-mat.str-el","nlin.CD"],"title_canon_sha256":"2e8d899f634b82124c8afe79bf9bdbd33075d43e1d701abccd14ffc42f8bf37a","abstract_canon_sha256":"b47238e3cbbf0d02cfc8d74742b6266b139265f3e38b2d259a6ca5305e835103"},"schema_version":"1.0"},"canonical_sha256":"2b5f77bcad2161987acf9091fe45a9151d02a33ffece5e283f8419a995caa3c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:04:06.194464Z","signature_b64":"cLlL2qyflOpt/dpMNYahoAkqMBMIB5xPIPoAEBFdjOFWKnNknK8No1YVcIuwpFoOfrlhjTkEMh1rWX6k5FgmBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b5f77bcad2161987acf9091fe45a9151d02a33ffece5e283f8419a995caa3c7","last_reissued_at":"2026-07-04T16:04:06.193985Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:04:06.193985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9707180","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":"2026-07-04T16:04:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n7QOBFOnToqXSqpzVV+06RLEPn/c+t9n6H2exjgs4w02poE0kkS4+rzHyPvMJ+lGXDzJrt2pKR9u8Oj3PYTWAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T06:00:39.084664Z"},"content_sha256":"1cabda4e3ab40a0e93dca40c9c07e1a5bcc9bb6ac9762526c88e193e571b344c","schema_version":"1.0","event_id":"sha256:1cabda4e3ab40a0e93dca40c9c07e1a5bcc9bb6ac9762526c88e193e571b344c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:FNPXPPFNEFQZQ6WPSCI74RNJCU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Time evolution of a quantum many-body system: transition from integrability to ergodicity in thermodynamic limit","license":"","headline":"","cross_cats":["chao-dyn","cond-mat.str-el","nlin.CD"],"primary_cat":"cond-mat.stat-mech","authors_text":"Faculty of Math.&Phys., Ljubljana, Slovenia), Tomaz Prosen (Physics Dept., University of Ljubljana","submitted_at":"1997-07-17T11:22:01Z","abstract_excerpt":"Numerical evidence is given for non-ergodic (non-mixing) behavior, exhibiting ideal transport, of a simple non-integrable many-body quantum system in the thermodynamic limit, namely kicked $t-V$ model of spinless fermions on a ring. However, for sufficiently large kick parameters $t$ and $V$ we recover quantum ergodicity, and normal transport, which can be described by random matrix theory."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9707180","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/9707180/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:04:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v8xPWTr0cXLrW59i/foT6yaHi4xyKe7Uhhw3fSEescn/O6lkcEEHcFE8CXkyZqc9vm1GGYiKPzgi6jTX07fqDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T06:00:39.085074Z"},"content_sha256":"9d256aae13ad37c5a751caa65767ff4f6155e24748f4c27e3a7390a4feea59db","schema_version":"1.0","event_id":"sha256:9d256aae13ad37c5a751caa65767ff4f6155e24748f4c27e3a7390a4feea59db"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FNPXPPFNEFQZQ6WPSCI74RNJCU/bundle.json","state_url":"https://pith.science/pith/FNPXPPFNEFQZQ6WPSCI74RNJCU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FNPXPPFNEFQZQ6WPSCI74RNJCU/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":"2026-08-04T06:00:39Z","links":{"resolver":"https://pith.science/pith/FNPXPPFNEFQZQ6WPSCI74RNJCU","bundle":"https://pith.science/pith/FNPXPPFNEFQZQ6WPSCI74RNJCU/bundle.json","state":"https://pith.science/pith/FNPXPPFNEFQZQ6WPSCI74RNJCU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FNPXPPFNEFQZQ6WPSCI74RNJCU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:FNPXPPFNEFQZQ6WPSCI74RNJCU","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":"b47238e3cbbf0d02cfc8d74742b6266b139265f3e38b2d259a6ca5305e835103","cross_cats_sorted":["chao-dyn","cond-mat.str-el","nlin.CD"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1997-07-17T11:22:01Z","title_canon_sha256":"2e8d899f634b82124c8afe79bf9bdbd33075d43e1d701abccd14ffc42f8bf37a"},"schema_version":"1.0","source":{"id":"cond-mat/9707180","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9707180","created_at":"2026-07-04T16:04:06Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9707180v1","created_at":"2026-07-04T16:04:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9707180","created_at":"2026-07-04T16:04:06Z"},{"alias_kind":"pith_short_12","alias_value":"FNPXPPFNEFQZ","created_at":"2026-07-04T16:04:06Z"},{"alias_kind":"pith_short_16","alias_value":"FNPXPPFNEFQZQ6WP","created_at":"2026-07-04T16:04:06Z"},{"alias_kind":"pith_short_8","alias_value":"FNPXPPFN","created_at":"2026-07-04T16:04:06Z"}],"graph_snapshots":[{"event_id":"sha256:9d256aae13ad37c5a751caa65767ff4f6155e24748f4c27e3a7390a4feea59db","target":"graph","created_at":"2026-07-04T16:04:06Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/9707180/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Numerical evidence is given for non-ergodic (non-mixing) behavior, exhibiting ideal transport, of a simple non-integrable many-body quantum system in the thermodynamic limit, namely kicked $t-V$ model of spinless fermions on a ring. However, for sufficiently large kick parameters $t$ and $V$ we recover quantum ergodicity, and normal transport, which can be described by random matrix theory.","authors_text":"Faculty of Math.&Phys., Ljubljana, Slovenia), Tomaz Prosen (Physics Dept., University of Ljubljana","cross_cats":["chao-dyn","cond-mat.str-el","nlin.CD"],"headline":"","license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1997-07-17T11:22:01Z","title":"Time evolution of a quantum many-body system: transition from integrability to ergodicity in thermodynamic limit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9707180","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":"sha256:1cabda4e3ab40a0e93dca40c9c07e1a5bcc9bb6ac9762526c88e193e571b344c","target":"record","created_at":"2026-07-04T16:04:06Z","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":"b47238e3cbbf0d02cfc8d74742b6266b139265f3e38b2d259a6ca5305e835103","cross_cats_sorted":["chao-dyn","cond-mat.str-el","nlin.CD"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1997-07-17T11:22:01Z","title_canon_sha256":"2e8d899f634b82124c8afe79bf9bdbd33075d43e1d701abccd14ffc42f8bf37a"},"schema_version":"1.0","source":{"id":"cond-mat/9707180","kind":"arxiv","version":1}},"canonical_sha256":"2b5f77bcad2161987acf9091fe45a9151d02a33ffece5e283f8419a995caa3c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b5f77bcad2161987acf9091fe45a9151d02a33ffece5e283f8419a995caa3c7","first_computed_at":"2026-07-04T16:04:06.193985Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:04:06.193985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cLlL2qyflOpt/dpMNYahoAkqMBMIB5xPIPoAEBFdjOFWKnNknK8No1YVcIuwpFoOfrlhjTkEMh1rWX6k5FgmBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:04:06.194464Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9707180","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1cabda4e3ab40a0e93dca40c9c07e1a5bcc9bb6ac9762526c88e193e571b344c","sha256:9d256aae13ad37c5a751caa65767ff4f6155e24748f4c27e3a7390a4feea59db"],"state_sha256":"9e192df0f2093fccba205275999c1eb7ca971998ee0f7d59a54d8b419b778a87"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QGAJdp3cmjq3v3ZHgkRu2KIEDCLrjL/+gHUIKp1rLkGpd746irJPLTs2BQ7EiUBpgVgRAAMjStox8B/L1WIBAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T06:00:39.087519Z","bundle_sha256":"1a987ce199ce3625ac30f30ff209ec55e7f5d4c4bb8267d97edbd013e5a3a873"}}