{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:6PAGVZHHESR7TYZXQXXRUXIQIH","short_pith_number":"pith:6PAGVZHH","canonical_record":{"source":{"id":"1102.3651","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-02-17T18:12:52Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"54a0b880103364784678e7dbec40645891e09e7dc41951a48cc489628bfc36e5","abstract_canon_sha256":"94401ee20b64b2674103e08e0d887a89edc61363812abe319e460e7727b3e657"},"schema_version":"1.0"},"canonical_sha256":"f3c06ae4e724a3f9e33785ef1a5d1041e42a43a60b0c4114c556599e34c59bfe","source":{"kind":"arxiv","id":"1102.3651","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.3651","created_at":"2026-05-18T02:03:09Z"},{"alias_kind":"arxiv_version","alias_value":"1102.3651v2","created_at":"2026-05-18T02:03:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.3651","created_at":"2026-05-18T02:03:09Z"},{"alias_kind":"pith_short_12","alias_value":"6PAGVZHHESR7","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"6PAGVZHHESR7TYZX","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"6PAGVZHH","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:6PAGVZHHESR7TYZXQXXRUXIQIH","target":"record","payload":{"canonical_record":{"source":{"id":"1102.3651","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-02-17T18:12:52Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"54a0b880103364784678e7dbec40645891e09e7dc41951a48cc489628bfc36e5","abstract_canon_sha256":"94401ee20b64b2674103e08e0d887a89edc61363812abe319e460e7727b3e657"},"schema_version":"1.0"},"canonical_sha256":"f3c06ae4e724a3f9e33785ef1a5d1041e42a43a60b0c4114c556599e34c59bfe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:09.839683Z","signature_b64":"NqJV8sxBNvoczE5MuHwiUFsNtU+xCFhBA6FzOnZf/pc3ZNTnCRjsmS1WqVDeQApJ6JMlLS1yCmIdSB1phLlQDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3c06ae4e724a3f9e33785ef1a5d1041e42a43a60b0c4114c556599e34c59bfe","last_reissued_at":"2026-05-18T02:03:09.838594Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:09.838594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.3651","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:03:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mJUbgx+9xY363H7K1bkqh0BjoyXZLIN4YIg3aGrtuYqe5OOWFhNdD0KgaHeb0mK6GSbXzYh9LujNXkfT1O4bCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T06:53:54.446604Z"},"content_sha256":"f93808354e1f3f93036da23f3d30ad6a5cbbcf48d235dd817fafdb913247741f","schema_version":"1.0","event_id":"sha256:f93808354e1f3f93036da23f3d30ad6a5cbbcf48d235dd817fafdb913247741f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:6PAGVZHHESR7TYZXQXXRUXIQIH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-thermal statistics in isolated quantum spin clusters after a series of perturbations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Boris V. Fine, Kai Ji","submitted_at":"2011-02-17T18:12:52Z","abstract_excerpt":"We show numerically that a finite isolated cluster of interacting spins 1/2 exhibits a surprising non-thermal statistics when subjected to a series of small non-adiabatic perturbations by external magnetic field. The resulting occupations of energy eigenstates are significantly higher than the thermal ones on both the low and the high ends of the energy spectra. This behavior semi-quantitatively agrees with the statistics predicted for the so-called \"quantum micro-canonical\" (QMC) ensemble, which includes all possible quantum superpositions with a given energy expectation value. Our findings a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.3651","kind":"arxiv","version":2},"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":"2026-05-18T02:03:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f4tq4gV9joVzLFwZ4gaDw1Bhx8q9+0HrdIfTmo+KSump/ewCig4y/snBwlz5xcGycVMzff6TEP9qSI92nz4OBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T06:53:54.447084Z"},"content_sha256":"957a7262d36a99e0358208d69914203ede2eaf87794de6513fd5407e011e126c","schema_version":"1.0","event_id":"sha256:957a7262d36a99e0358208d69914203ede2eaf87794de6513fd5407e011e126c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6PAGVZHHESR7TYZXQXXRUXIQIH/bundle.json","state_url":"https://pith.science/pith/6PAGVZHHESR7TYZXQXXRUXIQIH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6PAGVZHHESR7TYZXQXXRUXIQIH/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":"2026-08-17T06:53:54Z","links":{"resolver":"https://pith.science/pith/6PAGVZHHESR7TYZXQXXRUXIQIH","bundle":"https://pith.science/pith/6PAGVZHHESR7TYZXQXXRUXIQIH/bundle.json","state":"https://pith.science/pith/6PAGVZHHESR7TYZXQXXRUXIQIH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6PAGVZHHESR7TYZXQXXRUXIQIH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:6PAGVZHHESR7TYZXQXXRUXIQIH","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":"94401ee20b64b2674103e08e0d887a89edc61363812abe319e460e7727b3e657","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-02-17T18:12:52Z","title_canon_sha256":"54a0b880103364784678e7dbec40645891e09e7dc41951a48cc489628bfc36e5"},"schema_version":"1.0","source":{"id":"1102.3651","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.3651","created_at":"2026-05-18T02:03:09Z"},{"alias_kind":"arxiv_version","alias_value":"1102.3651v2","created_at":"2026-05-18T02:03:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.3651","created_at":"2026-05-18T02:03:09Z"},{"alias_kind":"pith_short_12","alias_value":"6PAGVZHHESR7","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"6PAGVZHHESR7TYZX","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"6PAGVZHH","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:957a7262d36a99e0358208d69914203ede2eaf87794de6513fd5407e011e126c","target":"graph","created_at":"2026-05-18T02:03:09Z","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 show numerically that a finite isolated cluster of interacting spins 1/2 exhibits a surprising non-thermal statistics when subjected to a series of small non-adiabatic perturbations by external magnetic field. The resulting occupations of energy eigenstates are significantly higher than the thermal ones on both the low and the high ends of the energy spectra. This behavior semi-quantitatively agrees with the statistics predicted for the so-called \"quantum micro-canonical\" (QMC) ensemble, which includes all possible quantum superpositions with a given energy expectation value. Our findings a","authors_text":"Boris V. Fine, Kai Ji","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-02-17T18:12:52Z","title":"Non-thermal statistics in isolated quantum spin clusters after a series of perturbations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.3651","kind":"arxiv","version":2},"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:f93808354e1f3f93036da23f3d30ad6a5cbbcf48d235dd817fafdb913247741f","target":"record","created_at":"2026-05-18T02:03:09Z","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":"94401ee20b64b2674103e08e0d887a89edc61363812abe319e460e7727b3e657","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-02-17T18:12:52Z","title_canon_sha256":"54a0b880103364784678e7dbec40645891e09e7dc41951a48cc489628bfc36e5"},"schema_version":"1.0","source":{"id":"1102.3651","kind":"arxiv","version":2}},"canonical_sha256":"f3c06ae4e724a3f9e33785ef1a5d1041e42a43a60b0c4114c556599e34c59bfe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3c06ae4e724a3f9e33785ef1a5d1041e42a43a60b0c4114c556599e34c59bfe","first_computed_at":"2026-05-18T02:03:09.838594Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:09.838594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NqJV8sxBNvoczE5MuHwiUFsNtU+xCFhBA6FzOnZf/pc3ZNTnCRjsmS1WqVDeQApJ6JMlLS1yCmIdSB1phLlQDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:09.839683Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.3651","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f93808354e1f3f93036da23f3d30ad6a5cbbcf48d235dd817fafdb913247741f","sha256:957a7262d36a99e0358208d69914203ede2eaf87794de6513fd5407e011e126c"],"state_sha256":"6548b8ccc114f405ed227f67f3b9544d2f55e37ee0a54495e909d335e087c454"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ATonJy4VZct/TIapCrZuKv7a3I7cTj1nV7+UcWay4mwxWf5BJwjOkiKX05Xbx9B2APham6LkwfcSKbfsJ8stDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T06:53:54.451061Z","bundle_sha256":"651477430b7f690e6c9dab65a5e7af2c79cd9a77db185364c081a4c68d1c6402"}}