{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:AY2ARW4KJOM7C7FZ36ERVYFDZZ","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":"32036fc66c3736b2d3be33e3d4792f884cceca021bdd013a3875565cb9552359","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2007-03-26T03:14:55Z","title_canon_sha256":"60b08372423e79f186192d383a5a583d8979d78596bc87b1f0325f32c0e1d4db"},"schema_version":"1.0","source":{"id":"hep-ph/0703271","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0703271","created_at":"2026-07-04T17:08:31Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0703271v2","created_at":"2026-07-04T17:08:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0703271","created_at":"2026-07-04T17:08:31Z"},{"alias_kind":"pith_short_12","alias_value":"AY2ARW4KJOM7","created_at":"2026-07-04T17:08:31Z"},{"alias_kind":"pith_short_16","alias_value":"AY2ARW4KJOM7C7FZ","created_at":"2026-07-04T17:08:31Z"},{"alias_kind":"pith_short_8","alias_value":"AY2ARW4K","created_at":"2026-07-04T17:08:31Z"}],"graph_snapshots":[{"event_id":"sha256:d395ce437384556428f713af4c8eacfea4a97746f862d65279f662b4815fb9e0","target":"graph","created_at":"2026-07-04T17:08:31Z","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/hep-ph/0703271/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We discuss shear viscosity of the quark matter by using Kubo formula. The shear viscosity is calculated in the framework of the quasi-particle RPA for the Nambu-Jona-Lasinio model. We obtain a formula that the shear viscosity is expressed by the quadratic form of the quark spectral function in the chiral symmetric phase. The magnitude of the shear viscosity is discussed assuming the Breit-Wigner type for the spectral function.","authors_text":"Hiromasa Ohnishi, Masaharu Iwasaki, Takahiko Fukutome","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2007-03-26T03:14:55Z","title":"Shear viscosity of the quark matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0703271","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":"sha256:0a26f6b7e4e6d72e8a9a1e74b0610f7df9c9f464985f155482e19e1224dfdfeb","target":"record","created_at":"2026-07-04T17:08:31Z","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":"32036fc66c3736b2d3be33e3d4792f884cceca021bdd013a3875565cb9552359","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2007-03-26T03:14:55Z","title_canon_sha256":"60b08372423e79f186192d383a5a583d8979d78596bc87b1f0325f32c0e1d4db"},"schema_version":"1.0","source":{"id":"hep-ph/0703271","kind":"arxiv","version":2}},"canonical_sha256":"063408db8a4b99f17cb9df891ae0a3ce59428bc1e3a469c73793b39496d01df3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"063408db8a4b99f17cb9df891ae0a3ce59428bc1e3a469c73793b39496d01df3","first_computed_at":"2026-07-04T17:08:31.569957Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:08:31.569957Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"96Hm+60XfGu6AU6SAWeEAS6ji8IwseTIzz0Orb8J82cxRRHOAmoxRBvXMVRjFuQc+XDi5QHWusfi3VjrA3RpCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:08:31.570375Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0703271","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0a26f6b7e4e6d72e8a9a1e74b0610f7df9c9f464985f155482e19e1224dfdfeb","sha256:d395ce437384556428f713af4c8eacfea4a97746f862d65279f662b4815fb9e0"],"state_sha256":"1d31917fab8d62b9697991b061d804cf62ec383d414bafbaa344cf21e13fc07d"}