{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:5C7TAQU2YILR66GGXDW4XDGHSX","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":"fefecba5bb912498dfeb27e16b3f2a3fec3b45ac97e3e4c7e4a2fc666c17b36d","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-04-27T02:08:55Z","title_canon_sha256":"84c6bbd7dc7e1f3fdc0f16732aa13daee480d853892503a3d01026a9c5c71e5b"},"schema_version":"1.0","source":{"id":"2104.12941","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.12941","created_at":"2026-07-05T04:05:58Z"},{"alias_kind":"arxiv_version","alias_value":"2104.12941v4","created_at":"2026-07-05T04:05:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.12941","created_at":"2026-07-05T04:05:58Z"},{"alias_kind":"pith_short_12","alias_value":"5C7TAQU2YILR","created_at":"2026-07-05T04:05:58Z"},{"alias_kind":"pith_short_16","alias_value":"5C7TAQU2YILR66GG","created_at":"2026-07-05T04:05:58Z"},{"alias_kind":"pith_short_8","alias_value":"5C7TAQU2","created_at":"2026-07-05T04:05:58Z"}],"graph_snapshots":[{"event_id":"sha256:7db6bfc1cd62746eb22f3c2c06666c16b75d591f1b865db50a238e7dfaa5d7be","target":"graph","created_at":"2026-07-05T04:05:58Z","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/2104.12941/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We argue that a detailed analysis of the spin alignement of vector mesons can serve as a probe of two little-understood aspects of spin dynamics in the vortical fluid: The degree of relaxation between vorticity and parton spin polarization, and the degree of coherence of the hadron wavefunction at freeze-out.\n  We illustrate these with a coalescence model.","authors_text":"Giorgio Torrieri, Kayman J. Gon\\c{c}alves","cross_cats":["hep-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-04-27T02:08:55Z","title":"Vector resonances spin alignement as a probe of spin hydrodynamics and freeze-out"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.12941","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:a30abbad3d717cac0d0ebd269168d123fa70a4626100a13fbb7100c0596881a0","target":"record","created_at":"2026-07-05T04:05:58Z","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":"fefecba5bb912498dfeb27e16b3f2a3fec3b45ac97e3e4c7e4a2fc666c17b36d","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-04-27T02:08:55Z","title_canon_sha256":"84c6bbd7dc7e1f3fdc0f16732aa13daee480d853892503a3d01026a9c5c71e5b"},"schema_version":"1.0","source":{"id":"2104.12941","kind":"arxiv","version":4}},"canonical_sha256":"e8bf30429ac2171f78c6b8edcb8cc795d64c2090a5f3772889fb7cdfb26eab34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8bf30429ac2171f78c6b8edcb8cc795d64c2090a5f3772889fb7cdfb26eab34","first_computed_at":"2026-07-05T04:05:58.366784Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:05:58.366784Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ky3rfFuiYqvuRmz7kaIRc+9ISClvFXvJsc/Vyl0/2cSTbH9/of05+R2IHvz6a2vPbtNhyJx1yL14/ubccErRAw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:05:58.367189Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.12941","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a30abbad3d717cac0d0ebd269168d123fa70a4626100a13fbb7100c0596881a0","sha256:7db6bfc1cd62746eb22f3c2c06666c16b75d591f1b865db50a238e7dfaa5d7be"],"state_sha256":"9e97b81c77045c9f4f27c5a36dee4c021019aaa12ae37b4bdc73200e619a8087"}