{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:YTDG25CEFZAGYOGMIAIZAWNHSD","short_pith_number":"pith:YTDG25CE","schema_version":"1.0","canonical_sha256":"c4c66d74442e406c38cc40119059a790d522a7dbce7ca091dfea425536e6b0e9","source":{"kind":"arxiv","id":"nucl-ex/0304022","version":1},"attestation_state":"computed","paper":{"title":"Suppressed pi^0 Production at Large Transverse Momentum in Central Au+Au Collisions at sqrt(s_NN) = 200 GeV","license":"","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"et al, PHENIX Collaboration, S.S. Adler","submitted_at":"2003-04-28T22:18:26Z","abstract_excerpt":"Transverse momentum spectra of neutral pions in the range 1 < p_T < 10 GeV/c have been measured at mid-rapidity by the PHENIX experiment at RHIC in Au+Au collisions at sqrt(s_NN) = 200 GeV. The pi^0 multiplicity in central reactions is significantly below the yields measured at the same sqrt(s_NN) in peripheral Au+Au and p+p reactions scaled by the number of nucleon-nucleon collisions. For the most central bin, the suppression factor is ~2.5 at p_T = 2 GeV/c and increases to ~4-5 at p_T ~= 4 GeV/c. At larger p_T, the suppression remains constant within errors. The deficit is already apparent i"},"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":"nucl-ex/0304022","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2003-04-28T22:18:26Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"99e81577b4a9a01f8d41711c187b90f7cd0016cfacd380d03313d0fa63e862b5","abstract_canon_sha256":"3259b22c8c82b88240b2af3c54a1b952c3292584125d978142060fb78ff96f87"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:32:32.730817Z","signature_b64":"+ILQrXTTJBCQyk+ebS7fDSA5jcmCb/AIHQ25kij0FUnsZu2FO7D7GHDuMb49wRYPcfWnzYP4zmMsDbp48irWDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4c66d74442e406c38cc40119059a790d522a7dbce7ca091dfea425536e6b0e9","last_reissued_at":"2026-07-04T15:32:32.730286Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:32:32.730286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Suppressed pi^0 Production at Large Transverse Momentum in Central Au+Au Collisions at sqrt(s_NN) = 200 GeV","license":"","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"et al, PHENIX Collaboration, S.S. Adler","submitted_at":"2003-04-28T22:18:26Z","abstract_excerpt":"Transverse momentum spectra of neutral pions in the range 1 < p_T < 10 GeV/c have been measured at mid-rapidity by the PHENIX experiment at RHIC in Au+Au collisions at sqrt(s_NN) = 200 GeV. The pi^0 multiplicity in central reactions is significantly below the yields measured at the same sqrt(s_NN) in peripheral Au+Au and p+p reactions scaled by the number of nucleon-nucleon collisions. For the most central bin, the suppression factor is ~2.5 at p_T = 2 GeV/c and increases to ~4-5 at p_T ~= 4 GeV/c. At larger p_T, the suppression remains constant within errors. The deficit is already apparent i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0304022","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/nucl-ex/0304022/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":"nucl-ex/0304022","created_at":"2026-07-04T15:32:32.730381+00:00"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0304022v1","created_at":"2026-07-04T15:32:32.730381+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0304022","created_at":"2026-07-04T15:32:32.730381+00:00"},{"alias_kind":"pith_short_12","alias_value":"YTDG25CEFZAG","created_at":"2026-07-04T15:32:32.730381+00:00"},{"alias_kind":"pith_short_16","alias_value":"YTDG25CEFZAGYOGM","created_at":"2026-07-04T15:32:32.730381+00:00"},{"alias_kind":"pith_short_8","alias_value":"YTDG25CE","created_at":"2026-07-04T15:32:32.730381+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2509.07842","citing_title":"Jet cone size dependence of single inclusive jet suppression due to jet quenching in Pb+Pb collisions at $\\sqrt{s_{\\rm NN}}=5.02$ TeV","ref_index":7,"is_internal_anchor":true},{"citing_arxiv_id":"2511.04005","citing_title":"Validating a Machine Learning Approach to Identify Quenched Jets in Heavy-Ion Collisions","ref_index":4,"is_internal_anchor":true},{"citing_arxiv_id":"2604.25997","citing_title":"Collisional energy loss distribution of a fast parton in a hot or dense QCD medium","ref_index":3,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YTDG25CEFZAGYOGMIAIZAWNHSD","json":"https://pith.science/pith/YTDG25CEFZAGYOGMIAIZAWNHSD.json","graph_json":"https://pith.science/api/pith-number/YTDG25CEFZAGYOGMIAIZAWNHSD/graph.json","events_json":"https://pith.science/api/pith-number/YTDG25CEFZAGYOGMIAIZAWNHSD/events.json","paper":"https://pith.science/paper/YTDG25CE"},"agent_actions":{"view_html":"https://pith.science/pith/YTDG25CEFZAGYOGMIAIZAWNHSD","download_json":"https://pith.science/pith/YTDG25CEFZAGYOGMIAIZAWNHSD.json","view_paper":"https://pith.science/paper/YTDG25CE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=nucl-ex/0304022&json=true","fetch_graph":"https://pith.science/api/pith-number/YTDG25CEFZAGYOGMIAIZAWNHSD/graph.json","fetch_events":"https://pith.science/api/pith-number/YTDG25CEFZAGYOGMIAIZAWNHSD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YTDG25CEFZAGYOGMIAIZAWNHSD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YTDG25CEFZAGYOGMIAIZAWNHSD/action/storage_attestation","attest_author":"https://pith.science/pith/YTDG25CEFZAGYOGMIAIZAWNHSD/action/author_attestation","sign_citation":"https://pith.science/pith/YTDG25CEFZAGYOGMIAIZAWNHSD/action/citation_signature","submit_replication":"https://pith.science/pith/YTDG25CEFZAGYOGMIAIZAWNHSD/action/replication_record"}},"created_at":"2026-07-04T15:32:32.730381+00:00","updated_at":"2026-07-04T15:32:32.730381+00:00"}