{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:UAWBRPOPFBQI3D3R4WNJAHZHYF","short_pith_number":"pith:UAWBRPOP","schema_version":"1.0","canonical_sha256":"a02c18bdcf28608d8f71e59a901f27c1709d26c247db870e41eb7ed3aa4a9775","source":{"kind":"arxiv","id":"1409.3104","version":1},"attestation_state":"computed","paper":{"title":"Hadron Freeze-Out and Unruh Radiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th","nucl-th"],"primary_cat":"hep-ph","authors_text":"Alfredo Iorio, Helmut Satz, Paolo Castorina","submitted_at":"2014-09-10T15:04:08Z","abstract_excerpt":"We consider hadron production in high energy collisions as an Unruh radiation phenomenon. This mechanism describes the production pattern of newly formed hadrons and is directly applicable at vanishing baryochemical potential, mu = 0. It had already been found to correctly yield the hadronisation temperature, T_h = sqrt(sigma / 2 pi) = 165 MeV in terms of the string tension sigma. Here we show that the Unruh mechanism also predicts hadronic freeze-out conditions, giving s/T_h^3 = 3 pi^2 / 4 = 7.4 in terms of the entropy density s and E/N = \\sqrt(2 pi sigma) = 1.09 for the average energy per ha"},"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":"1409.3104","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-09-10T15:04:08Z","cross_cats_sorted":["hep-th","nucl-th"],"title_canon_sha256":"1297efc08c254eba57dd69aafc2067e0215650b4389efedacce738df342c63b0","abstract_canon_sha256":"c0ad40c3a55d7a1a2375ff25203081f879896fafbfc7092f8419308b09922aee"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:43:08.371756Z","signature_b64":"hEmgy9CYj7MhshqTpyaHjyqE6LyAaV6iLBD/uscs44tDHX5b+y4iizs/cJSMgzDN1d9MNXdtAm0gsAz8DdJ4DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a02c18bdcf28608d8f71e59a901f27c1709d26c247db870e41eb7ed3aa4a9775","last_reissued_at":"2026-05-18T02:43:08.371308Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:43:08.371308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hadron Freeze-Out and Unruh Radiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th","nucl-th"],"primary_cat":"hep-ph","authors_text":"Alfredo Iorio, Helmut Satz, Paolo Castorina","submitted_at":"2014-09-10T15:04:08Z","abstract_excerpt":"We consider hadron production in high energy collisions as an Unruh radiation phenomenon. This mechanism describes the production pattern of newly formed hadrons and is directly applicable at vanishing baryochemical potential, mu = 0. It had already been found to correctly yield the hadronisation temperature, T_h = sqrt(sigma / 2 pi) = 165 MeV in terms of the string tension sigma. Here we show that the Unruh mechanism also predicts hadronic freeze-out conditions, giving s/T_h^3 = 3 pi^2 / 4 = 7.4 in terms of the entropy density s and E/N = \\sqrt(2 pi sigma) = 1.09 for the average energy per ha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.3104","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":""},"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":"1409.3104","created_at":"2026-05-18T02:43:08.371392+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.3104v1","created_at":"2026-05-18T02:43:08.371392+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.3104","created_at":"2026-05-18T02:43:08.371392+00:00"},{"alias_kind":"pith_short_12","alias_value":"UAWBRPOPFBQI","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_16","alias_value":"UAWBRPOPFBQI3D3R","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_8","alias_value":"UAWBRPOP","created_at":"2026-05-18T12:28:52.271510+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2601.00405","citing_title":"The Maximal Entanglement Limit in Statistical and High Energy Physics","ref_index":105,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UAWBRPOPFBQI3D3R4WNJAHZHYF","json":"https://pith.science/pith/UAWBRPOPFBQI3D3R4WNJAHZHYF.json","graph_json":"https://pith.science/api/pith-number/UAWBRPOPFBQI3D3R4WNJAHZHYF/graph.json","events_json":"https://pith.science/api/pith-number/UAWBRPOPFBQI3D3R4WNJAHZHYF/events.json","paper":"https://pith.science/paper/UAWBRPOP"},"agent_actions":{"view_html":"https://pith.science/pith/UAWBRPOPFBQI3D3R4WNJAHZHYF","download_json":"https://pith.science/pith/UAWBRPOPFBQI3D3R4WNJAHZHYF.json","view_paper":"https://pith.science/paper/UAWBRPOP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.3104&json=true","fetch_graph":"https://pith.science/api/pith-number/UAWBRPOPFBQI3D3R4WNJAHZHYF/graph.json","fetch_events":"https://pith.science/api/pith-number/UAWBRPOPFBQI3D3R4WNJAHZHYF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UAWBRPOPFBQI3D3R4WNJAHZHYF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UAWBRPOPFBQI3D3R4WNJAHZHYF/action/storage_attestation","attest_author":"https://pith.science/pith/UAWBRPOPFBQI3D3R4WNJAHZHYF/action/author_attestation","sign_citation":"https://pith.science/pith/UAWBRPOPFBQI3D3R4WNJAHZHYF/action/citation_signature","submit_replication":"https://pith.science/pith/UAWBRPOPFBQI3D3R4WNJAHZHYF/action/replication_record"}},"created_at":"2026-05-18T02:43:08.371392+00:00","updated_at":"2026-05-18T02:43:08.371392+00:00"}