{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:X4Q6CLVCNH7QB44VPJDFEZXD7D","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":"18c89fade35cf6fe43829ef0ed2546b6c7dfc9967001a10de449b21a6bae5e32","cross_cats_sorted":["astro-ph.HE","astro-ph.SR","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-08-06T01:14:57Z","title_canon_sha256":"c89dcc7fa53d39bf99a541b79e37047a755def240132e2eb5b37cb8d0b4c897e"},"schema_version":"1.0","source":{"id":"1908.01918","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.01918","created_at":"2026-07-05T00:45:32Z"},{"alias_kind":"arxiv_version","alias_value":"1908.01918v2","created_at":"2026-07-05T00:45:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.01918","created_at":"2026-07-05T00:45:32Z"},{"alias_kind":"pith_short_12","alias_value":"X4Q6CLVCNH7Q","created_at":"2026-07-05T00:45:32Z"},{"alias_kind":"pith_short_16","alias_value":"X4Q6CLVCNH7QB44V","created_at":"2026-07-05T00:45:32Z"},{"alias_kind":"pith_short_8","alias_value":"X4Q6CLVC","created_at":"2026-07-05T00:45:32Z"}],"graph_snapshots":[{"event_id":"sha256:10f24bade14ab75ce71bb92fffa7939990262c21734389b911be9c9fff64e0d3","target":"graph","created_at":"2026-07-05T00:45:32Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1908.01918/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the properties of strange quark stars by employing a 3-flavor Nambu-Jona-Lasinio model with both scalar-isovector and vector-isovector interactions. Using the constraint on the vector-isoscalar interaction strength obtained from the elliptic flow splitting between particles and their antiparticles in relativistic heavy-ion collisions, we investigate the dependence of the properties of strange quark stars on the vector-isovector and the scalar-isovector interactions, and compare the results with the state-of-art astrophysical constraints on the compact star radius and mass as well as i","authors_text":"Che Ming Ko, He Liu, Jun Xu","cross_cats":["astro-ph.HE","astro-ph.SR","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-08-06T01:14:57Z","title":"Properties of strange quark stars with isovector interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01918","kind":"arxiv","version":2},"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:c3bc78f31502aa80c12bc6facbb0effdb5f52b6a258eb88e8273df721ea0e553","target":"record","created_at":"2026-07-05T00:45:32Z","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":"18c89fade35cf6fe43829ef0ed2546b6c7dfc9967001a10de449b21a6bae5e32","cross_cats_sorted":["astro-ph.HE","astro-ph.SR","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-08-06T01:14:57Z","title_canon_sha256":"c89dcc7fa53d39bf99a541b79e37047a755def240132e2eb5b37cb8d0b4c897e"},"schema_version":"1.0","source":{"id":"1908.01918","kind":"arxiv","version":2}},"canonical_sha256":"bf21e12ea269ff00f3957a465266e3f8c80d5be0103a078c321405a00e65b014","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf21e12ea269ff00f3957a465266e3f8c80d5be0103a078c321405a00e65b014","first_computed_at":"2026-07-05T00:45:32.932480Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:45:32.932480Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hY9pg+RL/4EZQzVpnPdG5+7J9gAh8yvM/bLNSpdQkFCDX8j1HuUfoieKV6mxknKqi8lUb0VHTcNz9m0e+UB1CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:45:32.933050Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.01918","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c3bc78f31502aa80c12bc6facbb0effdb5f52b6a258eb88e8273df721ea0e553","sha256:10f24bade14ab75ce71bb92fffa7939990262c21734389b911be9c9fff64e0d3"],"state_sha256":"6cd0651239c6b6620ebba36b13f356b76ab09dd4d9d6f8bd94d5992824e1d274"}