{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:LM2KQRLA722XS7UZXBWDXY4ADH","short_pith_number":"pith:LM2KQRLA","schema_version":"1.0","canonical_sha256":"5b34a84560feb5797e99b86c3be38019f4ae755bcab1b160cac2b478f4c52b96","source":{"kind":"arxiv","id":"1008.5019","version":1},"attestation_state":"computed","paper":{"title":"Bag model and quark star","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-th"],"primary_cat":"astro-ph.SR","authors_text":"Hong-shi Zong, Hua Li, Xin-lian Luo","submitted_at":"2010-08-30T08:20:24Z","abstract_excerpt":"In this paper, incorporating the property of the vacuum negative pressure, namely, the bag constant, we presented a new model of the equation of state (EOS) of quark matter at finite chemical potential and zero temperature. By comparing our EOS with Fraga {\\it et~al.}'s EOS and SQM1 model, one find that our EOS is softer than Fraga {\\it et~al.}'s EOS and SQM1 model. The reason for this difference is analyzed. With these results we investigate the structure of quark star. A comparison between our model of quark star and other models is made. The obtained mass of quark star is $ 1.3 \\sim 1.66 M_"},"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":"1008.5019","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-08-30T08:20:24Z","cross_cats_sorted":["hep-ph","nucl-th"],"title_canon_sha256":"6b70815f7c03e4bcbb2409321a24324e9515e309c326d90138825b01e23e49a6","abstract_canon_sha256":"da152982fe54bee37f87fe144845ad6c227e459f2a36f9e45da47163ca65f3e8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:08.216305Z","signature_b64":"ZZL+twb9RkXnZBlaJv6Sy4CFoc6vjh5r/7qkzL52PelIZUnTG2Dh+g8ZFwRN3HFpipmUJf85vFU3MwwzhdvXCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5b34a84560feb5797e99b86c3be38019f4ae755bcab1b160cac2b478f4c52b96","last_reissued_at":"2026-05-18T02:33:08.215868Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:08.215868Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Bag model and quark star","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-th"],"primary_cat":"astro-ph.SR","authors_text":"Hong-shi Zong, Hua Li, Xin-lian Luo","submitted_at":"2010-08-30T08:20:24Z","abstract_excerpt":"In this paper, incorporating the property of the vacuum negative pressure, namely, the bag constant, we presented a new model of the equation of state (EOS) of quark matter at finite chemical potential and zero temperature. By comparing our EOS with Fraga {\\it et~al.}'s EOS and SQM1 model, one find that our EOS is softer than Fraga {\\it et~al.}'s EOS and SQM1 model. The reason for this difference is analyzed. With these results we investigate the structure of quark star. A comparison between our model of quark star and other models is made. The obtained mass of quark star is $ 1.3 \\sim 1.66 M_"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.5019","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":"1008.5019","created_at":"2026-05-18T02:33:08.215930+00:00"},{"alias_kind":"arxiv_version","alias_value":"1008.5019v1","created_at":"2026-05-18T02:33:08.215930+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.5019","created_at":"2026-05-18T02:33:08.215930+00:00"},{"alias_kind":"pith_short_12","alias_value":"LM2KQRLA722X","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_16","alias_value":"LM2KQRLA722XS7UZ","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_8","alias_value":"LM2KQRLA","created_at":"2026-05-18T12:26:10.704358+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/LM2KQRLA722XS7UZXBWDXY4ADH","json":"https://pith.science/pith/LM2KQRLA722XS7UZXBWDXY4ADH.json","graph_json":"https://pith.science/api/pith-number/LM2KQRLA722XS7UZXBWDXY4ADH/graph.json","events_json":"https://pith.science/api/pith-number/LM2KQRLA722XS7UZXBWDXY4ADH/events.json","paper":"https://pith.science/paper/LM2KQRLA"},"agent_actions":{"view_html":"https://pith.science/pith/LM2KQRLA722XS7UZXBWDXY4ADH","download_json":"https://pith.science/pith/LM2KQRLA722XS7UZXBWDXY4ADH.json","view_paper":"https://pith.science/paper/LM2KQRLA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1008.5019&json=true","fetch_graph":"https://pith.science/api/pith-number/LM2KQRLA722XS7UZXBWDXY4ADH/graph.json","fetch_events":"https://pith.science/api/pith-number/LM2KQRLA722XS7UZXBWDXY4ADH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LM2KQRLA722XS7UZXBWDXY4ADH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LM2KQRLA722XS7UZXBWDXY4ADH/action/storage_attestation","attest_author":"https://pith.science/pith/LM2KQRLA722XS7UZXBWDXY4ADH/action/author_attestation","sign_citation":"https://pith.science/pith/LM2KQRLA722XS7UZXBWDXY4ADH/action/citation_signature","submit_replication":"https://pith.science/pith/LM2KQRLA722XS7UZXBWDXY4ADH/action/replication_record"}},"created_at":"2026-05-18T02:33:08.215930+00:00","updated_at":"2026-05-18T02:33:08.215930+00:00"}