{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:DY6CHHUJLUHZCLPKKKGGJVVH7W","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":"aea3e53eea42f956ba7c2a27eb0d1cc39e9048d96e835bdfdaba17c434f82265","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-08-15T01:41:03Z","title_canon_sha256":"d05ed02a73ce5f4be7ee23286a8b7dad9f4a846718b101f1d10a419076bd9f5b"},"schema_version":"1.0","source":{"id":"1208.3011","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.3011","created_at":"2026-05-18T01:55:15Z"},{"alias_kind":"arxiv_version","alias_value":"1208.3011v1","created_at":"2026-05-18T01:55:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.3011","created_at":"2026-05-18T01:55:15Z"},{"alias_kind":"pith_short_12","alias_value":"DY6CHHUJLUHZ","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"DY6CHHUJLUHZCLPK","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"DY6CHHUJ","created_at":"2026-05-18T12:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:3d98c8036203b840575ddf8bc129eba1542e1bd3e1afeac64ace31e06e93439e","target":"graph","created_at":"2026-05-18T01:55:15Z","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 report part of our recent work on viscous hydrodynamics with consistent phase space distribution $f(x,\\p)$ for freeze out. We develop the gradient expansion formalism based on kinetic theory, and with the constraints from the comparison between hydrodynamics and kinetic theory, viscous corrections to $f(x,\\p)$ can be consistently determined order by order. Then with the obtained $f(x,\\p)$, second order viscous hydrodynamical calculations are carried out for elliptic flow $v_2$.","authors_text":"Li Yan","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-08-15T01:41:03Z","title":"Anisotropic Flow and Viscous Hydrodynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.3011","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":"sha256:481ae24f0482e365c357237bc8684ab60f1e9d01871de782eed6b2954cb620d0","target":"record","created_at":"2026-05-18T01:55:15Z","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":"aea3e53eea42f956ba7c2a27eb0d1cc39e9048d96e835bdfdaba17c434f82265","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-08-15T01:41:03Z","title_canon_sha256":"d05ed02a73ce5f4be7ee23286a8b7dad9f4a846718b101f1d10a419076bd9f5b"},"schema_version":"1.0","source":{"id":"1208.3011","kind":"arxiv","version":1}},"canonical_sha256":"1e3c239e895d0f912dea528c64d6a7fd91fd7ac68bf0009fbff8c7670fb47408","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1e3c239e895d0f912dea528c64d6a7fd91fd7ac68bf0009fbff8c7670fb47408","first_computed_at":"2026-05-18T01:55:15.828129Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:15.828129Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vZM5AOiiZ4Gskh9bQkt+++9BKn2vJZrT0LT/WLJXOIy2O+XIAV1YPGpjH3K8L20sZqCXwozN75ueCRbSvxZ6Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:15.828551Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.3011","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:481ae24f0482e365c357237bc8684ab60f1e9d01871de782eed6b2954cb620d0","sha256:3d98c8036203b840575ddf8bc129eba1542e1bd3e1afeac64ace31e06e93439e"],"state_sha256":"0b5f429e5c20f1f1afb2e68e32e15c66a1efa567cfded295a33e8dbe2902a4a7"}