{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:VYWHAX3WMW62F2M44ROCOO6OML","short_pith_number":"pith:VYWHAX3W","schema_version":"1.0","canonical_sha256":"ae2c705f7665bda2e99ce45c273bce62f3b58bd5de63f68d9e55a9c06c28e4cb","source":{"kind":"arxiv","id":"2502.05866","version":2},"attestation_state":"computed","paper":{"title":"Spin alignment of quarkonia in vortical quark-gluon plasma","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Shu Lin, Yuhao Liang","submitted_at":"2025-02-09T12:05:58Z","abstract_excerpt":"The spin alignment of $J/\\psi$ with respect to event plane in relativistic heavy ion collisions exhibits a significant signal. We propose a possible mechanism for spin alignment through spin dependent dissociation of quarkonia in a vortical quark-gluon plasma. The spin dependent dissociation is realized through inelastic scattering between constituents of quarkonium and those of quark-gluon plasma polarized by the vorticity. The spin dependent dissociation rate is found to depend on the directions of vorticity, quantization axis, and quark momentum. We implement our results in a dissociation d"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2502.05866","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-02-09T12:05:58Z","cross_cats_sorted":["nucl-ex","nucl-th"],"title_canon_sha256":"e5b7495e7ff83a42c9a00cf0bd7e71cc6076b0601747332f230c1c4aef293944","abstract_canon_sha256":"755e288b0c7c7ab6d3a05928b9d23ede48343de7519ffb38def1a78dd11697c7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:38:04.348225Z","signature_b64":"HNjAfPt3iwVTWeLpXWWVecPLggm4xOKbAm/LE5cVG2lIE9W/MEZkd93JHYNKXg+6MfH01vooVpGPiEAJadJ1CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae2c705f7665bda2e99ce45c273bce62f3b58bd5de63f68d9e55a9c06c28e4cb","last_reissued_at":"2026-07-05T11:38:04.347421Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:38:04.347421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin alignment of quarkonia in vortical quark-gluon plasma","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Shu Lin, Yuhao Liang","submitted_at":"2025-02-09T12:05:58Z","abstract_excerpt":"The spin alignment of $J/\\psi$ with respect to event plane in relativistic heavy ion collisions exhibits a significant signal. We propose a possible mechanism for spin alignment through spin dependent dissociation of quarkonia in a vortical quark-gluon plasma. The spin dependent dissociation is realized through inelastic scattering between constituents of quarkonium and those of quark-gluon plasma polarized by the vorticity. The spin dependent dissociation rate is found to depend on the directions of vorticity, quantization axis, and quark momentum. We implement our results in a dissociation d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.05866","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2502.05866/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2502.05866","created_at":"2026-07-05T11:38:04.347514+00:00"},{"alias_kind":"arxiv_version","alias_value":"2502.05866v2","created_at":"2026-07-05T11:38:04.347514+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.05866","created_at":"2026-07-05T11:38:04.347514+00:00"},{"alias_kind":"pith_short_12","alias_value":"VYWHAX3WMW62","created_at":"2026-07-05T11:38:04.347514+00:00"},{"alias_kind":"pith_short_16","alias_value":"VYWHAX3WMW62F2M4","created_at":"2026-07-05T11:38:04.347514+00:00"},{"alias_kind":"pith_short_8","alias_value":"VYWHAX3W","created_at":"2026-07-05T11:38:04.347514+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VYWHAX3WMW62F2M44ROCOO6OML","json":"https://pith.science/pith/VYWHAX3WMW62F2M44ROCOO6OML.json","graph_json":"https://pith.science/api/pith-number/VYWHAX3WMW62F2M44ROCOO6OML/graph.json","events_json":"https://pith.science/api/pith-number/VYWHAX3WMW62F2M44ROCOO6OML/events.json","paper":"https://pith.science/paper/VYWHAX3W"},"agent_actions":{"view_html":"https://pith.science/pith/VYWHAX3WMW62F2M44ROCOO6OML","download_json":"https://pith.science/pith/VYWHAX3WMW62F2M44ROCOO6OML.json","view_paper":"https://pith.science/paper/VYWHAX3W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2502.05866&json=true","fetch_graph":"https://pith.science/api/pith-number/VYWHAX3WMW62F2M44ROCOO6OML/graph.json","fetch_events":"https://pith.science/api/pith-number/VYWHAX3WMW62F2M44ROCOO6OML/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VYWHAX3WMW62F2M44ROCOO6OML/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VYWHAX3WMW62F2M44ROCOO6OML/action/storage_attestation","attest_author":"https://pith.science/pith/VYWHAX3WMW62F2M44ROCOO6OML/action/author_attestation","sign_citation":"https://pith.science/pith/VYWHAX3WMW62F2M44ROCOO6OML/action/citation_signature","submit_replication":"https://pith.science/pith/VYWHAX3WMW62F2M44ROCOO6OML/action/replication_record"}},"created_at":"2026-07-05T11:38:04.347514+00:00","updated_at":"2026-07-05T11:38:04.347514+00:00"}