{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:MJ5U3HNEUFI3OUG6OM77FO63CU","short_pith_number":"pith:MJ5U3HNE","schema_version":"1.0","canonical_sha256":"627b4d9da4a151b750de733ff2bbdb153bb7da835b348044337739af85e6938b","source":{"kind":"arxiv","id":"1403.4317","version":1},"attestation_state":"computed","paper":{"title":"Spin Asymmetry of J/psi in Peripheral Pb+Pb Collisions at LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Carsten Greiner, Che Ming Ko, Yunpeng Liu","submitted_at":"2014-03-18T02:24:20Z","abstract_excerpt":"By generalizing the statistical model for particle production to the spin degree of freedom of initially produced J/psi, we study the spin projection J_y of J/psi perpendicular to the reaction plane in peripheral heavy ion collisions at the LHC energy that leads to a strong, albeit of short duration, magnetic field. We find that for J/psis produced directly from charm and anticharm quarks in the color singlet state, like that in the Color-Singlet Model, their yield in the presence of the magnetic field is larger for J_y=0 than for J_y=1 or -1. This leads to a spin asymmetry of finally produced"},"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":"1403.4317","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-03-18T02:24:20Z","cross_cats_sorted":[],"title_canon_sha256":"d8cc585c13f60aa9fb12fa42ed52a69d8b69b0018ba1597cf7f41ef2de4cccdc","abstract_canon_sha256":"8778487c972768228661e0b36991cc006c90703308ffba0ed665831b30ec973c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:56:06.024685Z","signature_b64":"nQhjzLQp3Uy0GYsp1xx3w92dzQP1GQzjHHz4nyQDGoTkzRUhCUaRyCQj1FEkexG0xR+HYq0clH86zlB7TV+YDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"627b4d9da4a151b750de733ff2bbdb153bb7da835b348044337739af85e6938b","last_reissued_at":"2026-05-18T02:56:06.024225Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:56:06.024225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin Asymmetry of J/psi in Peripheral Pb+Pb Collisions at LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Carsten Greiner, Che Ming Ko, Yunpeng Liu","submitted_at":"2014-03-18T02:24:20Z","abstract_excerpt":"By generalizing the statistical model for particle production to the spin degree of freedom of initially produced J/psi, we study the spin projection J_y of J/psi perpendicular to the reaction plane in peripheral heavy ion collisions at the LHC energy that leads to a strong, albeit of short duration, magnetic field. We find that for J/psis produced directly from charm and anticharm quarks in the color singlet state, like that in the Color-Singlet Model, their yield in the presence of the magnetic field is larger for J_y=0 than for J_y=1 or -1. This leads to a spin asymmetry of finally produced"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.4317","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1403.4317","created_at":"2026-05-18T02:56:06.024288+00:00"},{"alias_kind":"arxiv_version","alias_value":"1403.4317v1","created_at":"2026-05-18T02:56:06.024288+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.4317","created_at":"2026-05-18T02:56:06.024288+00:00"},{"alias_kind":"pith_short_12","alias_value":"MJ5U3HNEUFI3","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_16","alias_value":"MJ5U3HNEUFI3OUG6","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_8","alias_value":"MJ5U3HNE","created_at":"2026-05-18T12:28:38.356838+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/MJ5U3HNEUFI3OUG6OM77FO63CU","json":"https://pith.science/pith/MJ5U3HNEUFI3OUG6OM77FO63CU.json","graph_json":"https://pith.science/api/pith-number/MJ5U3HNEUFI3OUG6OM77FO63CU/graph.json","events_json":"https://pith.science/api/pith-number/MJ5U3HNEUFI3OUG6OM77FO63CU/events.json","paper":"https://pith.science/paper/MJ5U3HNE"},"agent_actions":{"view_html":"https://pith.science/pith/MJ5U3HNEUFI3OUG6OM77FO63CU","download_json":"https://pith.science/pith/MJ5U3HNEUFI3OUG6OM77FO63CU.json","view_paper":"https://pith.science/paper/MJ5U3HNE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1403.4317&json=true","fetch_graph":"https://pith.science/api/pith-number/MJ5U3HNEUFI3OUG6OM77FO63CU/graph.json","fetch_events":"https://pith.science/api/pith-number/MJ5U3HNEUFI3OUG6OM77FO63CU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MJ5U3HNEUFI3OUG6OM77FO63CU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MJ5U3HNEUFI3OUG6OM77FO63CU/action/storage_attestation","attest_author":"https://pith.science/pith/MJ5U3HNEUFI3OUG6OM77FO63CU/action/author_attestation","sign_citation":"https://pith.science/pith/MJ5U3HNEUFI3OUG6OM77FO63CU/action/citation_signature","submit_replication":"https://pith.science/pith/MJ5U3HNEUFI3OUG6OM77FO63CU/action/replication_record"}},"created_at":"2026-05-18T02:56:06.024288+00:00","updated_at":"2026-05-18T02:56:06.024288+00:00"}