{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:VG7I5REEV4HK555RR25DXWKM3S","short_pith_number":"pith:VG7I5REE","schema_version":"1.0","canonical_sha256":"a9be8ec484af0eaef7b18eba3bd94cdca064fe4c14c36ab20d3d1e19ffe17fa3","source":{"kind":"arxiv","id":"1204.2815","version":2},"attestation_state":"computed","paper":{"title":"Decomposition of flow and nonflow in relativistic heavy-ion collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"Daniel Kikola, Fuqiang Wang, Joshua Konzer, Lingshan Xu, Li Yi, Wei Xie","submitted_at":"2012-04-12T19:05:13Z","abstract_excerpt":"We propose a method to separate \\Delta\\eta-dependent and \\Delta\\eta-independent azimuthal correlations using two- and four-particle cumulants between pseudo-rapidity (\\eta) bins in symmetric heavy-ion collisions. The \\Delta\\eta-independent correlation may be dominated by harmonic flows, a global correlation to the common collision geometry. The \\Delta\\eta-dependent correlation can be identified as nonflow, particle correlations unrelated to the common geometry. Our method exploits the \\eta symmetry of the average harmonic flows and is \"data-driven.\" We use the AMPT and HIJING event generators "},"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":"1204.2815","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-04-12T19:05:13Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"ea5a6734271c1ed7d3619efc917ac06a807f3d10e71487afb06a49475cb375bb","abstract_canon_sha256":"440bc4277222edcebfcd60f6c4a35d1fa6b9c094d65167b5e66889cbdc50abe4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:43:42.172007Z","signature_b64":"+sDzIg5+/IWPGnZ3/8bZbTSfXQrHZzU99bfct3YZMCxVhdguik+3uI1M8th3qEDqhNRmYXwKx5mLxT2AamHiCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9be8ec484af0eaef7b18eba3bd94cdca064fe4c14c36ab20d3d1e19ffe17fa3","last_reissued_at":"2026-05-18T03:43:42.171309Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:43:42.171309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Decomposition of flow and nonflow in relativistic heavy-ion collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"Daniel Kikola, Fuqiang Wang, Joshua Konzer, Lingshan Xu, Li Yi, Wei Xie","submitted_at":"2012-04-12T19:05:13Z","abstract_excerpt":"We propose a method to separate \\Delta\\eta-dependent and \\Delta\\eta-independent azimuthal correlations using two- and four-particle cumulants between pseudo-rapidity (\\eta) bins in symmetric heavy-ion collisions. The \\Delta\\eta-independent correlation may be dominated by harmonic flows, a global correlation to the common collision geometry. The \\Delta\\eta-dependent correlation can be identified as nonflow, particle correlations unrelated to the common geometry. Our method exploits the \\eta symmetry of the average harmonic flows and is \"data-driven.\" We use the AMPT and HIJING event generators "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.2815","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1204.2815","created_at":"2026-05-18T03:43:42.171439+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.2815v2","created_at":"2026-05-18T03:43:42.171439+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.2815","created_at":"2026-05-18T03:43:42.171439+00:00"},{"alias_kind":"pith_short_12","alias_value":"VG7I5REEV4HK","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_16","alias_value":"VG7I5REEV4HK555R","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_8","alias_value":"VG7I5REE","created_at":"2026-05-18T12:27:25.539911+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/VG7I5REEV4HK555RR25DXWKM3S","json":"https://pith.science/pith/VG7I5REEV4HK555RR25DXWKM3S.json","graph_json":"https://pith.science/api/pith-number/VG7I5REEV4HK555RR25DXWKM3S/graph.json","events_json":"https://pith.science/api/pith-number/VG7I5REEV4HK555RR25DXWKM3S/events.json","paper":"https://pith.science/paper/VG7I5REE"},"agent_actions":{"view_html":"https://pith.science/pith/VG7I5REEV4HK555RR25DXWKM3S","download_json":"https://pith.science/pith/VG7I5REEV4HK555RR25DXWKM3S.json","view_paper":"https://pith.science/paper/VG7I5REE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.2815&json=true","fetch_graph":"https://pith.science/api/pith-number/VG7I5REEV4HK555RR25DXWKM3S/graph.json","fetch_events":"https://pith.science/api/pith-number/VG7I5REEV4HK555RR25DXWKM3S/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VG7I5REEV4HK555RR25DXWKM3S/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VG7I5REEV4HK555RR25DXWKM3S/action/storage_attestation","attest_author":"https://pith.science/pith/VG7I5REEV4HK555RR25DXWKM3S/action/author_attestation","sign_citation":"https://pith.science/pith/VG7I5REEV4HK555RR25DXWKM3S/action/citation_signature","submit_replication":"https://pith.science/pith/VG7I5REEV4HK555RR25DXWKM3S/action/replication_record"}},"created_at":"2026-05-18T03:43:42.171439+00:00","updated_at":"2026-05-18T03:43:42.171439+00:00"}