{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:6HJMWTYEMJSCFL4E2J4XLNPAL4","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":"4efc88272132a91f67d79e29d9a7f15ef495c2400814099810b00a7378057602","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2025-06-24T15:18:37Z","title_canon_sha256":"9c79c1e926b073e1d9d63271d6e40f045e8acb68944e8e24733c7b2cb9971ff6"},"schema_version":"1.0","source":{"id":"2506.20681","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.20681","created_at":"2026-05-26T02:05:00Z"},{"alias_kind":"arxiv_version","alias_value":"2506.20681v4","created_at":"2026-05-26T02:05:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.20681","created_at":"2026-05-26T02:05:00Z"},{"alias_kind":"pith_short_12","alias_value":"6HJMWTYEMJSC","created_at":"2026-05-26T02:05:00Z"},{"alias_kind":"pith_short_16","alias_value":"6HJMWTYEMJSCFL4E","created_at":"2026-05-26T02:05:00Z"},{"alias_kind":"pith_short_8","alias_value":"6HJMWTYE","created_at":"2026-05-26T02:05:00Z"}],"graph_snapshots":[{"event_id":"sha256:e26de2a2d935cf49bf1ad3407eb37a79bcbf8228fc76dc0cf2f3e461eef3890c","target":"graph","created_at":"2026-05-26T02:05:00Z","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/2506.20681/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We demonstrate, by providing two specific examples, that the local differential thermodynamic relations used as educated guesses in relativistic hydrodynamics with spin, do not hold even at global thermodynamic equilibrium. We show, by using a rigorous quantum statistical method, that for massless free fermions and massive free fermions with rotation and acceleration at global thermodynamic equilibrium, the derivative of the pressure function with respect to the spin potential differs from the spin density and acquires a correction of the same order. Such correction cannot be eliminated by any","authors_text":"Francesco Becattini, Rajeev Singh","cross_cats":["hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2025-06-24T15:18:37Z","title":"On the local thermodynamic relations in relativistic spin hydrodynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.20681","kind":"arxiv","version":4},"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:aeaa92ba0be8da6cbdfd588bd55e8074c333a3a520c27f39712ec09e32ab0e05","target":"record","created_at":"2026-05-26T02:05:00Z","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":"4efc88272132a91f67d79e29d9a7f15ef495c2400814099810b00a7378057602","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2025-06-24T15:18:37Z","title_canon_sha256":"9c79c1e926b073e1d9d63271d6e40f045e8acb68944e8e24733c7b2cb9971ff6"},"schema_version":"1.0","source":{"id":"2506.20681","kind":"arxiv","version":4}},"canonical_sha256":"f1d2cb4f04626422af84d27975b5e05f36c5570c9cdda1c575023b96919e09b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f1d2cb4f04626422af84d27975b5e05f36c5570c9cdda1c575023b96919e09b9","first_computed_at":"2026-05-26T02:05:00.826972Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T02:05:00.826972Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jWhhLXmpKIPNFWfY7VZTRf5n8NUqkvXBvk9+MVM90txo47dDRusmrbRbaZixxS1BaHC8K5SWFNs1pmEK0d3gDQ==","signature_status":"signed_v1","signed_at":"2026-05-26T02:05:00.827913Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.20681","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aeaa92ba0be8da6cbdfd588bd55e8074c333a3a520c27f39712ec09e32ab0e05","sha256:e26de2a2d935cf49bf1ad3407eb37a79bcbf8228fc76dc0cf2f3e461eef3890c"],"state_sha256":"e21a9f348b8b03410a4ef5b7969939a4fffa02fd655684cbcbcc9a7c9ba3ff28"}