{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:ICZWN4MHTD4M3SLVWO74LYRB2R","short_pith_number":"pith:ICZWN4MH","schema_version":"1.0","canonical_sha256":"40b366f18798f8cdc975b3bfc5e221d46b1825289b17cbe2e5b1be043750ef53","source":{"kind":"arxiv","id":"1411.0959","version":1},"attestation_state":"computed","paper":{"title":"Equation of state and sound velocity of hadronic gas with hard-core interaction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"I.N. Mishustin, K.A. Bugaev, L.M. Satarov","submitted_at":"2014-11-04T16:45:45Z","abstract_excerpt":"Thermodynamic properties of hot and dense hadronic systems with a hard-sphere interaction are calculated in the Boltzmann approximation. Two parametrizations of pressure as a function of density are considered: the first one, used in the excluded volume model and the second one, suggested earlier by Carnahan and Starling. The results are given for one-component systems containing only nucleons or pions, as well as for chemically equilibrated mixtures of pions, nucleons and delta resonances. It is shown that the Carnahan-Starling approach can be used in a much broader range of hadronic densitie"},"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":"1411.0959","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-11-04T16:45:45Z","cross_cats_sorted":[],"title_canon_sha256":"6861b50b9ee9405a29b419325e8c4f9cfd47077e6efadb2efc047821c87b7da1","abstract_canon_sha256":"179bd8e67625c58f25d49ca61c0bb02c4de56c890c07cce243f8093705277c7d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:08.439676Z","signature_b64":"RQF7RpqRynG6spiAD/QxdiIc71n0nTq7QJU8gq6HJ3oTZMPrKscj7yRahTwfYmGdWUcSj41N1D/nk6tSkUbNAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40b366f18798f8cdc975b3bfc5e221d46b1825289b17cbe2e5b1be043750ef53","last_reissued_at":"2026-05-18T02:04:08.438992Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:08.438992Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Equation of state and sound velocity of hadronic gas with hard-core interaction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"I.N. Mishustin, K.A. Bugaev, L.M. Satarov","submitted_at":"2014-11-04T16:45:45Z","abstract_excerpt":"Thermodynamic properties of hot and dense hadronic systems with a hard-sphere interaction are calculated in the Boltzmann approximation. Two parametrizations of pressure as a function of density are considered: the first one, used in the excluded volume model and the second one, suggested earlier by Carnahan and Starling. The results are given for one-component systems containing only nucleons or pions, as well as for chemically equilibrated mixtures of pions, nucleons and delta resonances. It is shown that the Carnahan-Starling approach can be used in a much broader range of hadronic densitie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.0959","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":"1411.0959","created_at":"2026-05-18T02:04:08.439095+00:00"},{"alias_kind":"arxiv_version","alias_value":"1411.0959v1","created_at":"2026-05-18T02:04:08.439095+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.0959","created_at":"2026-05-18T02:04:08.439095+00:00"},{"alias_kind":"pith_short_12","alias_value":"ICZWN4MHTD4M","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_16","alias_value":"ICZWN4MHTD4M3SLV","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_8","alias_value":"ICZWN4MH","created_at":"2026-05-18T12:28:33.132498+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/ICZWN4MHTD4M3SLVWO74LYRB2R","json":"https://pith.science/pith/ICZWN4MHTD4M3SLVWO74LYRB2R.json","graph_json":"https://pith.science/api/pith-number/ICZWN4MHTD4M3SLVWO74LYRB2R/graph.json","events_json":"https://pith.science/api/pith-number/ICZWN4MHTD4M3SLVWO74LYRB2R/events.json","paper":"https://pith.science/paper/ICZWN4MH"},"agent_actions":{"view_html":"https://pith.science/pith/ICZWN4MHTD4M3SLVWO74LYRB2R","download_json":"https://pith.science/pith/ICZWN4MHTD4M3SLVWO74LYRB2R.json","view_paper":"https://pith.science/paper/ICZWN4MH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1411.0959&json=true","fetch_graph":"https://pith.science/api/pith-number/ICZWN4MHTD4M3SLVWO74LYRB2R/graph.json","fetch_events":"https://pith.science/api/pith-number/ICZWN4MHTD4M3SLVWO74LYRB2R/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ICZWN4MHTD4M3SLVWO74LYRB2R/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ICZWN4MHTD4M3SLVWO74LYRB2R/action/storage_attestation","attest_author":"https://pith.science/pith/ICZWN4MHTD4M3SLVWO74LYRB2R/action/author_attestation","sign_citation":"https://pith.science/pith/ICZWN4MHTD4M3SLVWO74LYRB2R/action/citation_signature","submit_replication":"https://pith.science/pith/ICZWN4MHTD4M3SLVWO74LYRB2R/action/replication_record"}},"created_at":"2026-05-18T02:04:08.439095+00:00","updated_at":"2026-05-18T02:04:08.439095+00:00"}