{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1999:ULKQWDF2MAERC2UPEOHOEFMYMG","short_pith_number":"pith:ULKQWDF2","schema_version":"1.0","canonical_sha256":"a2d50b0cba6009116a8f238ee2159861aa13e9a73a5fbf14f925c772955c8c69","source":{"kind":"arxiv","id":"hep-ph/9902337","version":1},"attestation_state":"computed","paper":{"title":"Modelling J/psi production and absorption in a microscopic nonequilibrium approach","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C. Spieles, H. Stoecker, L. Gerland, M. Bleicher, R. Vogt, S. A. Bass, W. Greiner","submitted_at":"1999-02-13T01:42:33Z","abstract_excerpt":"Charmonium production and absorption in heavy ion collisions is studied with the Ultrarelativisitic Quantum Molecular Dynamics model. We compare the scenario of universal and time independent color-octet dissociation cross sections with one of distinct color-singlet J/psi, psi' and chi_c states, evolving from small, color transparent configurations to their asymptotic sizes. The measured J/psi production cross sections in pA and AB collisions at SPS energies are consistent with both - purely hadronic - scenarios. The predicted rapidity dependence of J/psi suppression can be used to discriminat"},"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":"hep-ph/9902337","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-02-13T01:42:33Z","cross_cats_sorted":[],"title_canon_sha256":"c336efc0ac5adb151d73b23a789a406f9f10aba2bfef1463013259a30d258ebf","abstract_canon_sha256":"cccbdfa56fade8704481d8e41096b0812a8099d2388e3ee2f79e0ad850c541a1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:14:04.867651Z","signature_b64":"LSQ+HAi9IUPR05no+4sMcQxLZnQkuqQM++KAC6uJw3XI22muhVNkqrUXkEF5MqMZb4hqPiUmZMYm7+Pv8dIvAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a2d50b0cba6009116a8f238ee2159861aa13e9a73a5fbf14f925c772955c8c69","last_reissued_at":"2026-07-04T16:14:04.867258Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:14:04.867258Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Modelling J/psi production and absorption in a microscopic nonequilibrium approach","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C. Spieles, H. Stoecker, L. Gerland, M. Bleicher, R. Vogt, S. A. Bass, W. Greiner","submitted_at":"1999-02-13T01:42:33Z","abstract_excerpt":"Charmonium production and absorption in heavy ion collisions is studied with the Ultrarelativisitic Quantum Molecular Dynamics model. We compare the scenario of universal and time independent color-octet dissociation cross sections with one of distinct color-singlet J/psi, psi' and chi_c states, evolving from small, color transparent configurations to their asymptotic sizes. The measured J/psi production cross sections in pA and AB collisions at SPS energies are consistent with both - purely hadronic - scenarios. The predicted rapidity dependence of J/psi suppression can be used to discriminat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9902337","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9902337/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":"hep-ph/9902337","created_at":"2026-07-04T16:14:04.867328+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9902337v1","created_at":"2026-07-04T16:14:04.867328+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9902337","created_at":"2026-07-04T16:14:04.867328+00:00"},{"alias_kind":"pith_short_12","alias_value":"ULKQWDF2MAER","created_at":"2026-07-04T16:14:04.867328+00:00"},{"alias_kind":"pith_short_16","alias_value":"ULKQWDF2MAERC2UP","created_at":"2026-07-04T16:14:04.867328+00:00"},{"alias_kind":"pith_short_8","alias_value":"ULKQWDF2","created_at":"2026-07-04T16:14:04.867328+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/ULKQWDF2MAERC2UPEOHOEFMYMG","json":"https://pith.science/pith/ULKQWDF2MAERC2UPEOHOEFMYMG.json","graph_json":"https://pith.science/api/pith-number/ULKQWDF2MAERC2UPEOHOEFMYMG/graph.json","events_json":"https://pith.science/api/pith-number/ULKQWDF2MAERC2UPEOHOEFMYMG/events.json","paper":"https://pith.science/paper/ULKQWDF2"},"agent_actions":{"view_html":"https://pith.science/pith/ULKQWDF2MAERC2UPEOHOEFMYMG","download_json":"https://pith.science/pith/ULKQWDF2MAERC2UPEOHOEFMYMG.json","view_paper":"https://pith.science/paper/ULKQWDF2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/9902337&json=true","fetch_graph":"https://pith.science/api/pith-number/ULKQWDF2MAERC2UPEOHOEFMYMG/graph.json","fetch_events":"https://pith.science/api/pith-number/ULKQWDF2MAERC2UPEOHOEFMYMG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ULKQWDF2MAERC2UPEOHOEFMYMG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ULKQWDF2MAERC2UPEOHOEFMYMG/action/storage_attestation","attest_author":"https://pith.science/pith/ULKQWDF2MAERC2UPEOHOEFMYMG/action/author_attestation","sign_citation":"https://pith.science/pith/ULKQWDF2MAERC2UPEOHOEFMYMG/action/citation_signature","submit_replication":"https://pith.science/pith/ULKQWDF2MAERC2UPEOHOEFMYMG/action/replication_record"}},"created_at":"2026-07-04T16:14:04.867328+00:00","updated_at":"2026-07-04T16:14:04.867328+00:00"}