{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:BJG2Q5HJV4DE2FEBKDV4QKKLWB","short_pith_number":"pith:BJG2Q5HJ","schema_version":"1.0","canonical_sha256":"0a4da874e9af064d148150ebc8294bb0415262d0a4aad6d160155cc0b49a0b9f","source":{"kind":"arxiv","id":"1405.0710","version":3},"attestation_state":"computed","paper":{"title":"Centrality dependence of hadronization and chemical freeze-out conditions in heavy ion collisions at \\sqrt s_{NN} = 2.76 TeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"E. Grossi (U. Florence), F. Becattini (U. Florence), FIAS Frankfurt), Frankfurt), J. Steinheimer (FIAS, M. Bleicher (FIAS Frankfurt), R. Stock (U.","submitted_at":"2014-05-04T16:05:04Z","abstract_excerpt":"We present an analysis of hadronic multiplicities measured in Pb-Pb collisions at \\sqrt s_{NN} = 2.76 TeV as a function of the collision centrality within the statistical hadronization model. Evidence is found of a dependence of the chemical freeze-out temperature as a function of centrality, with a slow rise from central to peripheral collisions, which we interpret as an effect of post-hadronization inelastic scatterings. Using correction factors calculated by means of a simulation based on the UrQMD model, we are able to obtain a significant improvement in the statitical model fit quality an"},"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":"1405.0710","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-05-04T16:05:04Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"ca321195810a11f9443f783f6850fb889aeaf5753b6e70634f9bcfe1b766119d","abstract_canon_sha256":"664dfedf3f8c46953c828d56b71587b764d6ca98a0e026ee886167bc0b49ae1e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:52.358580Z","signature_b64":"H3sjsHwz1u3PiTdHujFyxKHiLqndI7xIJj9Uj+UvRNqu24v0lLTXem/obTD8gI0JOzjCWgiP1lgpCEU6Fs9gBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a4da874e9af064d148150ebc8294bb0415262d0a4aad6d160155cc0b49a0b9f","last_reissued_at":"2026-05-18T02:34:52.358168Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:52.358168Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Centrality dependence of hadronization and chemical freeze-out conditions in heavy ion collisions at \\sqrt s_{NN} = 2.76 TeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"E. Grossi (U. Florence), F. Becattini (U. Florence), FIAS Frankfurt), Frankfurt), J. Steinheimer (FIAS, M. Bleicher (FIAS Frankfurt), R. Stock (U.","submitted_at":"2014-05-04T16:05:04Z","abstract_excerpt":"We present an analysis of hadronic multiplicities measured in Pb-Pb collisions at \\sqrt s_{NN} = 2.76 TeV as a function of the collision centrality within the statistical hadronization model. Evidence is found of a dependence of the chemical freeze-out temperature as a function of centrality, with a slow rise from central to peripheral collisions, which we interpret as an effect of post-hadronization inelastic scatterings. Using correction factors calculated by means of a simulation based on the UrQMD model, we are able to obtain a significant improvement in the statitical model fit quality an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.0710","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":"1405.0710","created_at":"2026-05-18T02:34:52.358233+00:00"},{"alias_kind":"arxiv_version","alias_value":"1405.0710v3","created_at":"2026-05-18T02:34:52.358233+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.0710","created_at":"2026-05-18T02:34:52.358233+00:00"},{"alias_kind":"pith_short_12","alias_value":"BJG2Q5HJV4DE","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_16","alias_value":"BJG2Q5HJV4DE2FEB","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_8","alias_value":"BJG2Q5HJ","created_at":"2026-05-18T12:28:22.404517+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/BJG2Q5HJV4DE2FEBKDV4QKKLWB","json":"https://pith.science/pith/BJG2Q5HJV4DE2FEBKDV4QKKLWB.json","graph_json":"https://pith.science/api/pith-number/BJG2Q5HJV4DE2FEBKDV4QKKLWB/graph.json","events_json":"https://pith.science/api/pith-number/BJG2Q5HJV4DE2FEBKDV4QKKLWB/events.json","paper":"https://pith.science/paper/BJG2Q5HJ"},"agent_actions":{"view_html":"https://pith.science/pith/BJG2Q5HJV4DE2FEBKDV4QKKLWB","download_json":"https://pith.science/pith/BJG2Q5HJV4DE2FEBKDV4QKKLWB.json","view_paper":"https://pith.science/paper/BJG2Q5HJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1405.0710&json=true","fetch_graph":"https://pith.science/api/pith-number/BJG2Q5HJV4DE2FEBKDV4QKKLWB/graph.json","fetch_events":"https://pith.science/api/pith-number/BJG2Q5HJV4DE2FEBKDV4QKKLWB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BJG2Q5HJV4DE2FEBKDV4QKKLWB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BJG2Q5HJV4DE2FEBKDV4QKKLWB/action/storage_attestation","attest_author":"https://pith.science/pith/BJG2Q5HJV4DE2FEBKDV4QKKLWB/action/author_attestation","sign_citation":"https://pith.science/pith/BJG2Q5HJV4DE2FEBKDV4QKKLWB/action/citation_signature","submit_replication":"https://pith.science/pith/BJG2Q5HJV4DE2FEBKDV4QKKLWB/action/replication_record"}},"created_at":"2026-05-18T02:34:52.358233+00:00","updated_at":"2026-05-18T02:34:52.358233+00:00"}