{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:GCLU7MQUZ5ERJB7IQGKJO3RNRA","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"0597a2ee3c05e312a117d0ddd59ed4d5566f5a7eb0e7e6cd92d741a1ded689f8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-08-07T22:51:15Z","title_canon_sha256":"bee796b4cba2d171edabadca6d168c49c34944df153bb7162a9acf5d0876f802"},"schema_version":"1.0","source":{"id":"1308.1712","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.1712","created_at":"2026-05-18T03:12:47Z"},{"alias_kind":"arxiv_version","alias_value":"1308.1712v1","created_at":"2026-05-18T03:12:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.1712","created_at":"2026-05-18T03:12:47Z"},{"alias_kind":"pith_short_12","alias_value":"GCLU7MQUZ5ER","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GCLU7MQUZ5ERJB7I","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GCLU7MQU","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:46173fbe02c2d51a245e18ea602219839f8491c8ef0945652b62121ba3962fa4","target":"graph","created_at":"2026-05-18T03:12:47Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Finding out universal conditions describing the freeze-out parameters was a subject of various phenomenological studies. In the present work, we introduce a new condition based on constant trace anomaly (or interaction measure) calculated in the hadron resonance gas (HRG) model. Various extensions to the {\\it ideal} HRG which are conjectured to take into consideration different types of interactions have been analysed. When comparing HRG thermodynamics to that of lattice quantum chromodynamics, we conclude that the hard-core radii are practically irrelevant, especially when HRG includes all re","authors_text":"A. Tawfik (WLCAPP, Cairo), Cairo & Egyptian Ctr. Theor. Phys.","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-08-07T22:51:15Z","title":"Constant Trace Anomaly as a Universal Condition for the Chemical Freeze-Out"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.1712","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:cbdb31736901fef1757d8777df84ef3d63227e7eb302c1f18dafc9fe1954b272","target":"record","created_at":"2026-05-18T03:12:47Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"0597a2ee3c05e312a117d0ddd59ed4d5566f5a7eb0e7e6cd92d741a1ded689f8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-08-07T22:51:15Z","title_canon_sha256":"bee796b4cba2d171edabadca6d168c49c34944df153bb7162a9acf5d0876f802"},"schema_version":"1.0","source":{"id":"1308.1712","kind":"arxiv","version":1}},"canonical_sha256":"30974fb214cf491487e88194976e2d881a7d775412ca762d3848e7ca2325070c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"30974fb214cf491487e88194976e2d881a7d775412ca762d3848e7ca2325070c","first_computed_at":"2026-05-18T03:12:47.939563Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:12:47.939563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LShzKE/3XiKaRQyRvjterj+jatGkjjxj0UYAJ5qtbmjfY0gJRl4xCLzzJWg2qDOfk/VQvn6dufOtlunWmxf1Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T03:12:47.940021Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.1712","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbdb31736901fef1757d8777df84ef3d63227e7eb302c1f18dafc9fe1954b272","sha256:46173fbe02c2d51a245e18ea602219839f8491c8ef0945652b62121ba3962fa4"],"state_sha256":"f2055dacfd5f64e3a47c4f40381146fe53f4a1061fe3247404df23909da486f6"}