{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:TRP7LBT2CZBO34EKUT4G2F4XPZ","short_pith_number":"pith:TRP7LBT2","canonical_record":{"source":{"id":"hep-ph/0402219","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-02-23T17:03:09Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"71365abb2f1141d4fd46bb6e71dd1d921822edd8e65b5a5881047a202805121b","abstract_canon_sha256":"5c20feea288da636fe7a620d9bf451972769737c4519555230386f0c5a8ab662"},"schema_version":"1.0"},"canonical_sha256":"9c5ff5867a1642edf08aa4f86d17977e57fb319cd1a759331bf9e930273d3b39","source":{"kind":"arxiv","id":"hep-ph/0402219","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0402219","created_at":"2026-05-18T04:26:10Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0402219v2","created_at":"2026-05-18T04:26:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0402219","created_at":"2026-05-18T04:26:10Z"},{"alias_kind":"pith_short_12","alias_value":"TRP7LBT2CZBO","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"TRP7LBT2CZBO34EK","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"TRP7LBT2","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:TRP7LBT2CZBO34EKUT4G2F4XPZ","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0402219","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-02-23T17:03:09Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"71365abb2f1141d4fd46bb6e71dd1d921822edd8e65b5a5881047a202805121b","abstract_canon_sha256":"5c20feea288da636fe7a620d9bf451972769737c4519555230386f0c5a8ab662"},"schema_version":"1.0"},"canonical_sha256":"9c5ff5867a1642edf08aa4f86d17977e57fb319cd1a759331bf9e930273d3b39","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:26:10.547649Z","signature_b64":"RyvTlowwQSabh1e+n2vreckIFK4TZTGiCYdHuiOnNsdveSN3ZyobHhDnS+ntJ0ckDx40hS9U62we0wDxQQloAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c5ff5867a1642edf08aa4f86d17977e57fb319cd1a759331bf9e930273d3b39","last_reissued_at":"2026-05-18T04:26:10.547005Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:26:10.547005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0402219","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:26:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/sruZ97lPRaUU+2xQ23sHIvqjyRdT5uQnUDkFj3Wi/N3hBHuw3EgaUU7KTPvQXONQLLNdmOONQKxDw4aDbs7DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T17:39:56.001397Z"},"content_sha256":"c8550aec344cbca851f999dde24d80e3c8f2daa5a3d2d64e997cc0a0d7b3b46f","schema_version":"1.0","event_id":"sha256:c8550aec344cbca851f999dde24d80e3c8f2daa5a3d2d64e997cc0a0d7b3b46f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:TRP7LBT2CZBO34EKUT4G2F4XPZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"J/\\Psi Production in pp Collisions at \\sqrt s = 200 GeV at RHIC","license":"","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Fred Cooper (NSF, Gouranga C. Nayak (Stony Brook), LANL), Ming X. Liu (LANL)","submitted_at":"2004-02-23T17:03:09Z","abstract_excerpt":"We study J/\\psi production in pp collisions at RHIC within the PHENIX detector acceptance range using the color singlet and color octet mechanism which are based on pQCD and NRQCD. Here we show that the color octet mechanism reproduces the RHIC data for J/\\psi production in pp collisions with respect to the p_T distribution, the rapidity distribution and the total cross section at \\sqrt s = 200 GeV. The color singlet mechanism leads to a relatively small contribution to the total cross section when compared to the octet contribution."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0402219","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":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:26:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E0ZzJ+OYI5xzUJzX5aTM6DGuhbnmeiIDyvSp6Nt4IwDL8NgdyrHY9t6EqDTRIN5LEA0Nl/59Ll+V+38TvNtdCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T17:39:56.001753Z"},"content_sha256":"1889d01c82adc63875262720be8f50bba9380728a708bb73e5c38f0f99f494b7","schema_version":"1.0","event_id":"sha256:1889d01c82adc63875262720be8f50bba9380728a708bb73e5c38f0f99f494b7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TRP7LBT2CZBO34EKUT4G2F4XPZ/bundle.json","state_url":"https://pith.science/pith/TRP7LBT2CZBO34EKUT4G2F4XPZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TRP7LBT2CZBO34EKUT4G2F4XPZ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-05T17:39:56Z","links":{"resolver":"https://pith.science/pith/TRP7LBT2CZBO34EKUT4G2F4XPZ","bundle":"https://pith.science/pith/TRP7LBT2CZBO34EKUT4G2F4XPZ/bundle.json","state":"https://pith.science/pith/TRP7LBT2CZBO34EKUT4G2F4XPZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TRP7LBT2CZBO34EKUT4G2F4XPZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:TRP7LBT2CZBO34EKUT4G2F4XPZ","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":"5c20feea288da636fe7a620d9bf451972769737c4519555230386f0c5a8ab662","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2004-02-23T17:03:09Z","title_canon_sha256":"71365abb2f1141d4fd46bb6e71dd1d921822edd8e65b5a5881047a202805121b"},"schema_version":"1.0","source":{"id":"hep-ph/0402219","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0402219","created_at":"2026-05-18T04:26:10Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0402219v2","created_at":"2026-05-18T04:26:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0402219","created_at":"2026-05-18T04:26:10Z"},{"alias_kind":"pith_short_12","alias_value":"TRP7LBT2CZBO","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"TRP7LBT2CZBO34EK","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"TRP7LBT2","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:1889d01c82adc63875262720be8f50bba9380728a708bb73e5c38f0f99f494b7","target":"graph","created_at":"2026-05-18T04:26:10Z","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"},"paper":{"abstract_excerpt":"We study J/\\psi production in pp collisions at RHIC within the PHENIX detector acceptance range using the color singlet and color octet mechanism which are based on pQCD and NRQCD. Here we show that the color octet mechanism reproduces the RHIC data for J/\\psi production in pp collisions with respect to the p_T distribution, the rapidity distribution and the total cross section at \\sqrt s = 200 GeV. The color singlet mechanism leads to a relatively small contribution to the total cross section when compared to the octet contribution.","authors_text":"Fred Cooper (NSF, Gouranga C. Nayak (Stony Brook), LANL), Ming X. Liu (LANL)","cross_cats":["hep-ex","nucl-ex","nucl-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2004-02-23T17:03:09Z","title":"J/\\Psi Production in pp Collisions at \\sqrt s = 200 GeV at RHIC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0402219","kind":"arxiv","version":2},"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:c8550aec344cbca851f999dde24d80e3c8f2daa5a3d2d64e997cc0a0d7b3b46f","target":"record","created_at":"2026-05-18T04:26:10Z","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":"5c20feea288da636fe7a620d9bf451972769737c4519555230386f0c5a8ab662","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2004-02-23T17:03:09Z","title_canon_sha256":"71365abb2f1141d4fd46bb6e71dd1d921822edd8e65b5a5881047a202805121b"},"schema_version":"1.0","source":{"id":"hep-ph/0402219","kind":"arxiv","version":2}},"canonical_sha256":"9c5ff5867a1642edf08aa4f86d17977e57fb319cd1a759331bf9e930273d3b39","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9c5ff5867a1642edf08aa4f86d17977e57fb319cd1a759331bf9e930273d3b39","first_computed_at":"2026-05-18T04:26:10.547005Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:26:10.547005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RyvTlowwQSabh1e+n2vreckIFK4TZTGiCYdHuiOnNsdveSN3ZyobHhDnS+ntJ0ckDx40hS9U62we0wDxQQloAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:26:10.547649Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0402219","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c8550aec344cbca851f999dde24d80e3c8f2daa5a3d2d64e997cc0a0d7b3b46f","sha256:1889d01c82adc63875262720be8f50bba9380728a708bb73e5c38f0f99f494b7"],"state_sha256":"4539c8632b23fe1d6d7225ccb55914e74c95ef4f0d1a8b457008f8322d69ee24"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FENAj0tYNfLf4eqA3NC6yM/EsQCZPWvsNDRux2D+mGWLbsjpIjwp5HXzKIAZpmm0bE15GSF9qbBGePnc83MjDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T17:39:56.003795Z","bundle_sha256":"3cf03a3e07bb2bd7343c18834c46e72c8e8ba894e6da2ed1cb5b6fd3554fa402"}}