{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:23ZWJDF5MSPJ64DL4PHPXZ2YHV","short_pith_number":"pith:23ZWJDF5","schema_version":"1.0","canonical_sha256":"d6f3648cbd649e9f706be3cefbe7583d499e1854265aaf0d5705f56f295eb34b","source":{"kind":"arxiv","id":"1509.07492","version":3},"attestation_state":"computed","paper":{"title":"Fluctuations of harmonic and radial flow in heavy ion collisions with principal components","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Aleksas Mazeliauskas, Derek Teaney","submitted_at":"2015-09-24T19:54:13Z","abstract_excerpt":"We analyze the spectrum of harmonic flow, $v_n(p_T)$ for $n=0\\text{--}5$, in event-by-event hydrodynamic simulations of Pb+Pb collisions at the CERN Large Hadron Collider ($\\sqrt{s_{NN}}=2.76\\,{\\text{TeV}}$) with principal component analysis (PCA). The PCA procedure finds two dominant contributions to the two-particle correlation function. The leading component is identified with the event plane $v_n(p_T)$, while the subleading component is responsible for factorization breaking in hydrodynamics. For $v_0$, $v_1$, and $v_3$ the subleading flow is a response to the radial excitation of the corr"},"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":"1509.07492","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-09-24T19:54:13Z","cross_cats_sorted":[],"title_canon_sha256":"476a4d4ab2a1f778120f0f522c816dbd3aebb8e33c2cd8f27f45a635d2bd12d8","abstract_canon_sha256":"a917639694e09171db99cb4fbdc89e3418dc4270e53d8e52e14fbfb43bb8d8f5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:03.459782Z","signature_b64":"JccwjrZASuNmK1Pf83koIE0Kv68I2tbaXTJl37XwSulN3WXarUttk72m/+zm0O8VgLVF8ZUC1eEeyUtTrivMBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6f3648cbd649e9f706be3cefbe7583d499e1854265aaf0d5705f56f295eb34b","last_reissued_at":"2026-05-18T01:20:03.459091Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:03.459091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fluctuations of harmonic and radial flow in heavy ion collisions with principal components","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Aleksas Mazeliauskas, Derek Teaney","submitted_at":"2015-09-24T19:54:13Z","abstract_excerpt":"We analyze the spectrum of harmonic flow, $v_n(p_T)$ for $n=0\\text{--}5$, in event-by-event hydrodynamic simulations of Pb+Pb collisions at the CERN Large Hadron Collider ($\\sqrt{s_{NN}}=2.76\\,{\\text{TeV}}$) with principal component analysis (PCA). The PCA procedure finds two dominant contributions to the two-particle correlation function. The leading component is identified with the event plane $v_n(p_T)$, while the subleading component is responsible for factorization breaking in hydrodynamics. For $v_0$, $v_1$, and $v_3$ the subleading flow is a response to the radial excitation of the corr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.07492","kind":"arxiv","version":3},"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":"1509.07492","created_at":"2026-05-18T01:20:03.459212+00:00"},{"alias_kind":"arxiv_version","alias_value":"1509.07492v3","created_at":"2026-05-18T01:20:03.459212+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.07492","created_at":"2026-05-18T01:20:03.459212+00:00"},{"alias_kind":"pith_short_12","alias_value":"23ZWJDF5MSPJ","created_at":"2026-05-18T12:28:59.999130+00:00"},{"alias_kind":"pith_short_16","alias_value":"23ZWJDF5MSPJ64DL","created_at":"2026-05-18T12:28:59.999130+00:00"},{"alias_kind":"pith_short_8","alias_value":"23ZWJDF5","created_at":"2026-05-18T12:28:59.999130+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2504.20008","citing_title":"The shape of differential radial flow $v_0(p_T)$, not its zero-crossing, carries physical information","ref_index":14,"is_internal_anchor":true},{"citing_arxiv_id":"2604.26731","citing_title":"Thermal and geometric normal modes of spectral fluctuations in heavy-ion collisions","ref_index":58,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/23ZWJDF5MSPJ64DL4PHPXZ2YHV","json":"https://pith.science/pith/23ZWJDF5MSPJ64DL4PHPXZ2YHV.json","graph_json":"https://pith.science/api/pith-number/23ZWJDF5MSPJ64DL4PHPXZ2YHV/graph.json","events_json":"https://pith.science/api/pith-number/23ZWJDF5MSPJ64DL4PHPXZ2YHV/events.json","paper":"https://pith.science/paper/23ZWJDF5"},"agent_actions":{"view_html":"https://pith.science/pith/23ZWJDF5MSPJ64DL4PHPXZ2YHV","download_json":"https://pith.science/pith/23ZWJDF5MSPJ64DL4PHPXZ2YHV.json","view_paper":"https://pith.science/paper/23ZWJDF5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1509.07492&json=true","fetch_graph":"https://pith.science/api/pith-number/23ZWJDF5MSPJ64DL4PHPXZ2YHV/graph.json","fetch_events":"https://pith.science/api/pith-number/23ZWJDF5MSPJ64DL4PHPXZ2YHV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/23ZWJDF5MSPJ64DL4PHPXZ2YHV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/23ZWJDF5MSPJ64DL4PHPXZ2YHV/action/storage_attestation","attest_author":"https://pith.science/pith/23ZWJDF5MSPJ64DL4PHPXZ2YHV/action/author_attestation","sign_citation":"https://pith.science/pith/23ZWJDF5MSPJ64DL4PHPXZ2YHV/action/citation_signature","submit_replication":"https://pith.science/pith/23ZWJDF5MSPJ64DL4PHPXZ2YHV/action/replication_record"}},"created_at":"2026-05-18T01:20:03.459212+00:00","updated_at":"2026-05-18T01:20:03.459212+00:00"}