{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:CTYRJQBV5QQYPZS66TI3S22SC4","short_pith_number":"pith:CTYRJQBV","canonical_record":{"source":{"id":"1307.7582","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-07-29T13:53:24Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"e49be712654b7278468cff235e28a7169cc91992eae82eb55959ed3f7c282f6c","abstract_canon_sha256":"7184eab210f62616ecbb771f3e51156323172114a92329e6efdd618a71172165"},"schema_version":"1.0"},"canonical_sha256":"14f114c035ec2187e65ef4d1b96b521708dc2279d2e297507bd4211d5b0124f7","source":{"kind":"arxiv","id":"1307.7582","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.7582","created_at":"2026-05-18T03:10:26Z"},{"alias_kind":"arxiv_version","alias_value":"1307.7582v2","created_at":"2026-05-18T03:10:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.7582","created_at":"2026-05-18T03:10:26Z"},{"alias_kind":"pith_short_12","alias_value":"CTYRJQBV5QQY","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CTYRJQBV5QQYPZS6","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CTYRJQBV","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:CTYRJQBV5QQYPZS66TI3S22SC4","target":"record","payload":{"canonical_record":{"source":{"id":"1307.7582","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-07-29T13:53:24Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"e49be712654b7278468cff235e28a7169cc91992eae82eb55959ed3f7c282f6c","abstract_canon_sha256":"7184eab210f62616ecbb771f3e51156323172114a92329e6efdd618a71172165"},"schema_version":"1.0"},"canonical_sha256":"14f114c035ec2187e65ef4d1b96b521708dc2279d2e297507bd4211d5b0124f7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:10:26.218196Z","signature_b64":"213QTv6gruOyS0nWinOHhbYoYtaGGQEzcUnrsiSoWj/145yH9CDN3BCYix1VZJdVyu23Z4gOMbzJJ8eEx4rwAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14f114c035ec2187e65ef4d1b96b521708dc2279d2e297507bd4211d5b0124f7","last_reissued_at":"2026-05-18T03:10:26.217418Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:10:26.217418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.7582","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":"2026-05-18T03:10:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vis5Ae8EArnMh4ynMgvR7sptBQg+QfQ/yFx0Zas4ZpAE+oJeiPH9jv4l58trUYs73SBsO0ZQYbvTZi07lF2/AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T08:11:42.631736Z"},"content_sha256":"0cedb358140a15c7ca0481b1d7a9b7b1309323302bc4783e00292455c236ee78","schema_version":"1.0","event_id":"sha256:0cedb358140a15c7ca0481b1d7a9b7b1309323302bc4783e00292455c236ee78"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:CTYRJQBV5QQYPZS66TI3S22SC4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum quench in the Luttinger model with finite temperature initial state","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"cond-mat.str-el","authors_text":"\\'Ad\\'am B\\'acsi, Bal\\'azs D\\'ora","submitted_at":"2013-07-29T13:53:24Z","abstract_excerpt":"We study the non-equilibrium dynamics of the Luttinger model after a quantum quench, when the initial state is a finite temperature thermal equilibrium state. The diagonal elements of the density matrix in the steady state show thermal features for high temperature initial states only, otherwise retain highly non-thermal character. The time evolution of Uhlmann fidelity, which measures the distance between the time evolved and initial states, is evaluated for arbitrary initial temperatures and quench protocols. In the long time limit, the overlap between the time evolved and initial system dec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.7582","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":"2026-05-18T03:10:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kNR8jHCV06hsqLRhzDDhS9pwwmAgFVubk7qFYQZy0FjpigZEs64XNA/zSO4bEufyUvr/tOqh70+uyOdcSzwSBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T08:11:42.632092Z"},"content_sha256":"7e587728b39cc8e92d03c1ed656cc8a44ce950095036353564582bbb10781adb","schema_version":"1.0","event_id":"sha256:7e587728b39cc8e92d03c1ed656cc8a44ce950095036353564582bbb10781adb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CTYRJQBV5QQYPZS66TI3S22SC4/bundle.json","state_url":"https://pith.science/pith/CTYRJQBV5QQYPZS66TI3S22SC4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CTYRJQBV5QQYPZS66TI3S22SC4/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":"2026-06-03T08:11:42Z","links":{"resolver":"https://pith.science/pith/CTYRJQBV5QQYPZS66TI3S22SC4","bundle":"https://pith.science/pith/CTYRJQBV5QQYPZS66TI3S22SC4/bundle.json","state":"https://pith.science/pith/CTYRJQBV5QQYPZS66TI3S22SC4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CTYRJQBV5QQYPZS66TI3S22SC4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:CTYRJQBV5QQYPZS66TI3S22SC4","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":"7184eab210f62616ecbb771f3e51156323172114a92329e6efdd618a71172165","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-07-29T13:53:24Z","title_canon_sha256":"e49be712654b7278468cff235e28a7169cc91992eae82eb55959ed3f7c282f6c"},"schema_version":"1.0","source":{"id":"1307.7582","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.7582","created_at":"2026-05-18T03:10:26Z"},{"alias_kind":"arxiv_version","alias_value":"1307.7582v2","created_at":"2026-05-18T03:10:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.7582","created_at":"2026-05-18T03:10:26Z"},{"alias_kind":"pith_short_12","alias_value":"CTYRJQBV5QQY","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CTYRJQBV5QQYPZS6","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CTYRJQBV","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:7e587728b39cc8e92d03c1ed656cc8a44ce950095036353564582bbb10781adb","target":"graph","created_at":"2026-05-18T03:10:26Z","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 the non-equilibrium dynamics of the Luttinger model after a quantum quench, when the initial state is a finite temperature thermal equilibrium state. The diagonal elements of the density matrix in the steady state show thermal features for high temperature initial states only, otherwise retain highly non-thermal character. The time evolution of Uhlmann fidelity, which measures the distance between the time evolved and initial states, is evaluated for arbitrary initial temperatures and quench protocols. In the long time limit, the overlap between the time evolved and initial system dec","authors_text":"\\'Ad\\'am B\\'acsi, Bal\\'azs D\\'ora","cross_cats":["cond-mat.quant-gas"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-07-29T13:53:24Z","title":"Quantum quench in the Luttinger model with finite temperature initial state"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.7582","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":"sha256:0cedb358140a15c7ca0481b1d7a9b7b1309323302bc4783e00292455c236ee78","target":"record","created_at":"2026-05-18T03:10:26Z","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":"7184eab210f62616ecbb771f3e51156323172114a92329e6efdd618a71172165","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-07-29T13:53:24Z","title_canon_sha256":"e49be712654b7278468cff235e28a7169cc91992eae82eb55959ed3f7c282f6c"},"schema_version":"1.0","source":{"id":"1307.7582","kind":"arxiv","version":2}},"canonical_sha256":"14f114c035ec2187e65ef4d1b96b521708dc2279d2e297507bd4211d5b0124f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"14f114c035ec2187e65ef4d1b96b521708dc2279d2e297507bd4211d5b0124f7","first_computed_at":"2026-05-18T03:10:26.217418Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:10:26.217418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"213QTv6gruOyS0nWinOHhbYoYtaGGQEzcUnrsiSoWj/145yH9CDN3BCYix1VZJdVyu23Z4gOMbzJJ8eEx4rwAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:10:26.218196Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.7582","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0cedb358140a15c7ca0481b1d7a9b7b1309323302bc4783e00292455c236ee78","sha256:7e587728b39cc8e92d03c1ed656cc8a44ce950095036353564582bbb10781adb"],"state_sha256":"ad8e6cb35c30dbf536d056e7460e789f48d7a2db2ee324d05bfc32fd162d52a0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U5retYrkO8gCKM03eDLqEEWPx/gWuZ/4sHauh85gAUV7iWGm0LB9hVbE+jxnktYHrNWazkGWMRnzlFR03lmvDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T08:11:42.634214Z","bundle_sha256":"7dad7c8369689e70ad11a8a3b8043e7b9d5a7b31cbd6dbfe4b0983fcd2e7b7e6"}}