{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:PGO74W4VFEDBFLGPHKSKPYE3M7","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":"fbe5483cac935fc49c67eff1f20adfb818c864013c8dbb1d74507d0919870b8d","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2008-06-09T15:50:02Z","title_canon_sha256":"509dc9b44cf15f85cec785efd0ac64141ff16948be257a2b8b6a14b10849ccd1"},"schema_version":"1.0","source":{"id":"0806.1481","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0806.1481","created_at":"2026-07-04T15:12:05Z"},{"alias_kind":"arxiv_version","alias_value":"0806.1481v1","created_at":"2026-07-04T15:12:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0806.1481","created_at":"2026-07-04T15:12:05Z"},{"alias_kind":"pith_short_12","alias_value":"PGO74W4VFEDB","created_at":"2026-07-04T15:12:05Z"},{"alias_kind":"pith_short_16","alias_value":"PGO74W4VFEDBFLGP","created_at":"2026-07-04T15:12:05Z"},{"alias_kind":"pith_short_8","alias_value":"PGO74W4V","created_at":"2026-07-04T15:12:05Z"}],"graph_snapshots":[{"event_id":"sha256:2bf25e891c90f66ffe5775bf63397e5704145a81c7c468f19cf3118dd82bb7c4","target":"graph","created_at":"2026-07-04T15:12:05Z","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/0806.1481/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a method which enables a QCD-based calculation of a relaxation time for a dissipative current in the causal and dissipative hydrodynamic equation derived by Israel and Stewart. We point out that the Israel-Stewart equation is not unique as a causal and dissipative hydrodynamic equation, and the form of the causal and dissipative hydrodynamic equation is determined by the shape of a spectral function reflecting the properties of elementary excitations in the system we consider. Our method utilizes a relaxation function, which can be calculated from QCD using the linear response theor","authors_text":"Kyosuke Tsumura","cross_cats":["hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2008-06-09T15:50:02Z","title":"Relaxation Time and Relaxation Function of Quark-Gluon Plasma with Lattice QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0806.1481","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":"sha256:7ba0b1e4342c359e8c15f2de7ca7b74a51d326adb5ffcb966d03337bf9dff23f","target":"record","created_at":"2026-07-04T15:12:05Z","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":"fbe5483cac935fc49c67eff1f20adfb818c864013c8dbb1d74507d0919870b8d","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2008-06-09T15:50:02Z","title_canon_sha256":"509dc9b44cf15f85cec785efd0ac64141ff16948be257a2b8b6a14b10849ccd1"},"schema_version":"1.0","source":{"id":"0806.1481","kind":"arxiv","version":1}},"canonical_sha256":"799dfe5b95290612accf3aa4a7e09b67eea8c08284a87fcef57dce8c8888133e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"799dfe5b95290612accf3aa4a7e09b67eea8c08284a87fcef57dce8c8888133e","first_computed_at":"2026-07-04T15:12:05.070334Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:12:05.070334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SaFpQHr57j0SP0FDnnvUywqJZnXuBCUfj4VZuHMEphAvEqgTjkJaL6JmGfVshr6nGpVClC8d2amFWGSOEXsbCA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:12:05.070750Z","signed_message":"canonical_sha256_bytes"},"source_id":"0806.1481","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ba0b1e4342c359e8c15f2de7ca7b74a51d326adb5ffcb966d03337bf9dff23f","sha256:2bf25e891c90f66ffe5775bf63397e5704145a81c7c468f19cf3118dd82bb7c4"],"state_sha256":"19428d522157abfffd4c3bf88202165536b688cb7fd42b8162df81eec9330408"}