{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:ESJTVWKDYV3AU577AFVCX3BKPM","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":"f6b2755dde2f11626b954571eedb19d62664347373667d8f2c649d372c7363fe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-05-18T13:16:09Z","title_canon_sha256":"f36497afeb65748a687fab0cb6232a25a8e7cf3ae427e2e9ed3dabd41e326753"},"schema_version":"1.0","source":{"id":"2005.08691","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.08691","created_at":"2026-07-05T01:28:10Z"},{"alias_kind":"arxiv_version","alias_value":"2005.08691v2","created_at":"2026-07-05T01:28:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.08691","created_at":"2026-07-05T01:28:10Z"},{"alias_kind":"pith_short_12","alias_value":"ESJTVWKDYV3A","created_at":"2026-07-05T01:28:10Z"},{"alias_kind":"pith_short_16","alias_value":"ESJTVWKDYV3AU577","created_at":"2026-07-05T01:28:10Z"},{"alias_kind":"pith_short_8","alias_value":"ESJTVWKD","created_at":"2026-07-05T01:28:10Z"}],"graph_snapshots":[{"event_id":"sha256:21f5afe3d8e434f87dfd1ddcf1616e2605ac4b2950c9258844baf6307c74e637","target":"graph","created_at":"2026-07-05T01:28:10Z","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/2005.08691/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the use of hybrid equations of state in binary neutron-star simulations in full general relativity, where thermal effects are included in an approximate way through the adiabatic index $\\Gamma_{\\rm{th}}$. We employ a newly developed finite-temperature equation of state derived in the Brueckner-Hartree-Fock approach and carry out comparisons with the corresponding hybrid versions of the same equation of state, investigating how different choices of $\\Gamma_{\\rm{th}}$ affect the gravitational-wave signal and the hydrodynamical properties of the remnant. We also perform comparisons","authors_text":"A. Figura, G.F. Burgio, H. -J. Schulze, J.-J. Lu, Z.H. Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-05-18T13:16:09Z","title":"Hybrid equation of state approach in binary neutron-star merger simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.08691","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":"sha256:3cf098e0582576a02e4a1bab1c5a77a7d348036cf0086b30380796c795405821","target":"record","created_at":"2026-07-05T01:28:10Z","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":"f6b2755dde2f11626b954571eedb19d62664347373667d8f2c649d372c7363fe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-05-18T13:16:09Z","title_canon_sha256":"f36497afeb65748a687fab0cb6232a25a8e7cf3ae427e2e9ed3dabd41e326753"},"schema_version":"1.0","source":{"id":"2005.08691","kind":"arxiv","version":2}},"canonical_sha256":"24933ad943c5760a77ff016a2bec2a7b3aeb5bd0b28de091616231d2f1b3d7ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"24933ad943c5760a77ff016a2bec2a7b3aeb5bd0b28de091616231d2f1b3d7ce","first_computed_at":"2026-07-05T01:28:10.658449Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:28:10.658449Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0w1vSgZYXlSV4nORWYzLPfeZI/wJMeQ5g3+LRcnZ7MGEyT++vPd2KxFVvG7X3LaJ3MkyPw4qAllxUEw7vxKHAw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:28:10.658860Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.08691","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3cf098e0582576a02e4a1bab1c5a77a7d348036cf0086b30380796c795405821","sha256:21f5afe3d8e434f87dfd1ddcf1616e2605ac4b2950c9258844baf6307c74e637"],"state_sha256":"e168c5b4906a76cd3579edf5a22ed824065360d5d84dfdf83fb952920464dbed"}