{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:UGSCJRU73NHXKAWB2F5WWAZYDX","short_pith_number":"pith:UGSCJRU7","canonical_record":{"source":{"id":"1402.1944","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2014-02-09T12:25:46Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"f1c97fdb5f2d2c0aba956c06283a0630920369805c436da764cf111420301ae1","abstract_canon_sha256":"37fb6c62c2e802fefd57c425215d7237a40a13e99d1b0dbd43c8aa1f9ba5d9ff"},"schema_version":"1.0"},"canonical_sha256":"a1a424c69fdb4f7502c1d17b6b03381dd9a50a859303bc8feaf4fc238a4d6791","source":{"kind":"arxiv","id":"1402.1944","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.1944","created_at":"2026-05-18T02:39:38Z"},{"alias_kind":"arxiv_version","alias_value":"1402.1944v3","created_at":"2026-05-18T02:39:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.1944","created_at":"2026-05-18T02:39:38Z"},{"alias_kind":"pith_short_12","alias_value":"UGSCJRU73NHX","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UGSCJRU73NHXKAWB","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UGSCJRU7","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:UGSCJRU73NHXKAWB2F5WWAZYDX","target":"record","payload":{"canonical_record":{"source":{"id":"1402.1944","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2014-02-09T12:25:46Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"f1c97fdb5f2d2c0aba956c06283a0630920369805c436da764cf111420301ae1","abstract_canon_sha256":"37fb6c62c2e802fefd57c425215d7237a40a13e99d1b0dbd43c8aa1f9ba5d9ff"},"schema_version":"1.0"},"canonical_sha256":"a1a424c69fdb4f7502c1d17b6b03381dd9a50a859303bc8feaf4fc238a4d6791","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:39:38.209423Z","signature_b64":"bQrrViBQWU+MCilFUsKxE6HsaEnBnk+9t352A/IadEt8PNS0rUzKt0YS9FBydOrOw2Q7jr9Y+2CWbi51HAHyAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1a424c69fdb4f7502c1d17b6b03381dd9a50a859303bc8feaf4fc238a4d6791","last_reissued_at":"2026-05-18T02:39:38.208996Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:39:38.208996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.1944","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:39:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bFDHH1ksqcmrDMtQZck5vlWHudyt1S6bmtlY9Ugh804rZDpIZyD9XRW7sz/hjmvIlacSS3JvAVTt0owLhEqVBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T14:34:42.745390Z"},"content_sha256":"513ce670d1bf2b350430ae12545c7f90042c218d336dd1ca6e46a1c8f9db1518","schema_version":"1.0","event_id":"sha256:513ce670d1bf2b350430ae12545c7f90042c218d336dd1ca6e46a1c8f9db1518"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:UGSCJRU73NHXKAWB2F5WWAZYDX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum quench from a thermal tensor state: boundary effects and generalized Gibbs ensemble","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"cond-mat.stat-mech","authors_text":"Dragi Karevski, Mario Collura","submitted_at":"2014-02-09T12:25:46Z","abstract_excerpt":"We consider a quantum quench in a non-interacting fermionic one-dimensional field-theory. The system of size $L$ is initially prepared into two halves $\\mathcal{L}$ ($[-L/2,0]$) and $\\mathcal{R}$ ($[0,L/2]$), each of them thermalized at two different temperatures, ${T_{L}}$ and ${T_{R}}$ respectively. At a given time the two halves are joined together by a local coupling and the whole system is left to evolve unitarily. For an infinitely extended system ($L\\rightarrow \\infty$), we show that the time evolution of the particle and energy densities is well described via a hydrodynamic approach wh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.1944","kind":"arxiv","version":3},"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":"2026-05-18T02:39:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g8If3PQUFJurWdq3H1sHAxmvbwThdbN3yFdbRfwSv0u3x5gmrgn1no4szUp0RcyMxfE1+9Y5EMl0SYxWxEDdAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T14:34:42.745735Z"},"content_sha256":"5d2d39232ce5b94b8751a6ba77980532c487cf7f140a3d0ff74e8ca0ba6e8c4c","schema_version":"1.0","event_id":"sha256:5d2d39232ce5b94b8751a6ba77980532c487cf7f140a3d0ff74e8ca0ba6e8c4c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UGSCJRU73NHXKAWB2F5WWAZYDX/bundle.json","state_url":"https://pith.science/pith/UGSCJRU73NHXKAWB2F5WWAZYDX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UGSCJRU73NHXKAWB2F5WWAZYDX/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":"2026-06-09T14:34:42Z","links":{"resolver":"https://pith.science/pith/UGSCJRU73NHXKAWB2F5WWAZYDX","bundle":"https://pith.science/pith/UGSCJRU73NHXKAWB2F5WWAZYDX/bundle.json","state":"https://pith.science/pith/UGSCJRU73NHXKAWB2F5WWAZYDX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UGSCJRU73NHXKAWB2F5WWAZYDX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:UGSCJRU73NHXKAWB2F5WWAZYDX","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":"37fb6c62c2e802fefd57c425215d7237a40a13e99d1b0dbd43c8aa1f9ba5d9ff","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2014-02-09T12:25:46Z","title_canon_sha256":"f1c97fdb5f2d2c0aba956c06283a0630920369805c436da764cf111420301ae1"},"schema_version":"1.0","source":{"id":"1402.1944","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.1944","created_at":"2026-05-18T02:39:38Z"},{"alias_kind":"arxiv_version","alias_value":"1402.1944v3","created_at":"2026-05-18T02:39:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.1944","created_at":"2026-05-18T02:39:38Z"},{"alias_kind":"pith_short_12","alias_value":"UGSCJRU73NHX","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UGSCJRU73NHXKAWB","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UGSCJRU7","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:5d2d39232ce5b94b8751a6ba77980532c487cf7f140a3d0ff74e8ca0ba6e8c4c","target":"graph","created_at":"2026-05-18T02:39:38Z","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 consider a quantum quench in a non-interacting fermionic one-dimensional field-theory. The system of size $L$ is initially prepared into two halves $\\mathcal{L}$ ($[-L/2,0]$) and $\\mathcal{R}$ ($[0,L/2]$), each of them thermalized at two different temperatures, ${T_{L}}$ and ${T_{R}}$ respectively. At a given time the two halves are joined together by a local coupling and the whole system is left to evolve unitarily. For an infinitely extended system ($L\\rightarrow \\infty$), we show that the time evolution of the particle and energy densities is well described via a hydrodynamic approach wh","authors_text":"Dragi Karevski, Mario Collura","cross_cats":["cond-mat.quant-gas"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2014-02-09T12:25:46Z","title":"Quantum quench from a thermal tensor state: boundary effects and generalized Gibbs ensemble"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.1944","kind":"arxiv","version":3},"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":"sha256:513ce670d1bf2b350430ae12545c7f90042c218d336dd1ca6e46a1c8f9db1518","target":"record","created_at":"2026-05-18T02:39:38Z","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":"37fb6c62c2e802fefd57c425215d7237a40a13e99d1b0dbd43c8aa1f9ba5d9ff","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2014-02-09T12:25:46Z","title_canon_sha256":"f1c97fdb5f2d2c0aba956c06283a0630920369805c436da764cf111420301ae1"},"schema_version":"1.0","source":{"id":"1402.1944","kind":"arxiv","version":3}},"canonical_sha256":"a1a424c69fdb4f7502c1d17b6b03381dd9a50a859303bc8feaf4fc238a4d6791","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a1a424c69fdb4f7502c1d17b6b03381dd9a50a859303bc8feaf4fc238a4d6791","first_computed_at":"2026-05-18T02:39:38.208996Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:39:38.208996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bQrrViBQWU+MCilFUsKxE6HsaEnBnk+9t352A/IadEt8PNS0rUzKt0YS9FBydOrOw2Q7jr9Y+2CWbi51HAHyAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:39:38.209423Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.1944","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:513ce670d1bf2b350430ae12545c7f90042c218d336dd1ca6e46a1c8f9db1518","sha256:5d2d39232ce5b94b8751a6ba77980532c487cf7f140a3d0ff74e8ca0ba6e8c4c"],"state_sha256":"6464e7df755b549584093031e8096b970276eae9bd6988e3654c9ba1390e7443"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MOzKhv3foRL0vw6pMbdd5scfnL/rqqSSXkRGaGPRslk9wgZbQpNpQoCid9nEXWIN9vgBKbmef2mNeUSubGrGCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T14:34:42.747683Z","bundle_sha256":"31e35c2b3ced83824c6e9022870a2eeee59dd3c284cfe3801bd2ab4150d6c391"}}