{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SY7UOUII5XC75475ABY3OHTNLZ","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":"fc30159a37aea5fc85a6f5a6491c9f6671f1e39582d27814c5999d5eddef6d56","cross_cats_sorted":["astro-ph.HE","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-02-27T04:02:22Z","title_canon_sha256":"5aefca8faec364d01bea47a4ee82acf3e2651279a3339ac612243d46718dc9ee"},"schema_version":"1.0","source":{"id":"1802.09710","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.09710","created_at":"2026-05-17T23:53:31Z"},{"alias_kind":"arxiv_version","alias_value":"1802.09710v1","created_at":"2026-05-17T23:53:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.09710","created_at":"2026-05-17T23:53:31Z"},{"alias_kind":"pith_short_12","alias_value":"SY7UOUII5XC7","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SY7UOUII5XC75475","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SY7UOUII","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:926d436265245a54956994c737ebab75aee92510f3993450835384204e3e043c","target":"graph","created_at":"2026-05-17T23:53:31Z","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":"We construct a new class of phenomenological equations of state for homogeneous matter for use in simulations of hot and dense matter in local thermodynamic equilibrium. We construct a functional form which respects experimental, observational and theoretical constraints on the nature of matter in various density and temperature regimes. Our equation of state matches (i) the virial coefficients expected from nucleon-nucleon scattering phase shifts, (ii) experimental measurements of nuclear masses and charge radii, (iii) observations of neutron star radii, (iv) theory results on the equation of","authors_text":"2), (2) Oak Ridge Natl. Lab., (3) Texas A-M, Andrew W. Steiner (1, Cyclotron Inst. & Texas A-M), Jeremy W. Holt (3) ((1) Tennessee U., Xingfu Du (1)","cross_cats":["astro-ph.HE","astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-02-27T04:02:22Z","title":"Hot and Dense Homogeneous Nucleonic Matter Constrained by Observations, Experiment, and Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.09710","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:bac58ca226db35b4dc065e00656b72542903ae7d52e120abe40650ff83554edc","target":"record","created_at":"2026-05-17T23:53:31Z","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":"fc30159a37aea5fc85a6f5a6491c9f6671f1e39582d27814c5999d5eddef6d56","cross_cats_sorted":["astro-ph.HE","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-02-27T04:02:22Z","title_canon_sha256":"5aefca8faec364d01bea47a4ee82acf3e2651279a3339ac612243d46718dc9ee"},"schema_version":"1.0","source":{"id":"1802.09710","kind":"arxiv","version":1}},"canonical_sha256":"963f475108edc5fef3fd0071b71e6d5e4b38bcd937bad10bc97510d17130f079","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"963f475108edc5fef3fd0071b71e6d5e4b38bcd937bad10bc97510d17130f079","first_computed_at":"2026-05-17T23:53:31.579390Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:31.579390Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bIpfV9TV2SKDEjXACxMtosuIpkP6wNG0B0CLKFg80+2aEJw2pliAB2ZFtDdgJeX1sIItkulUoMH8ltvA4shTDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:31.580088Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.09710","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bac58ca226db35b4dc065e00656b72542903ae7d52e120abe40650ff83554edc","sha256:926d436265245a54956994c737ebab75aee92510f3993450835384204e3e043c"],"state_sha256":"7ab161624e32c3329f2097e8390d56bf2033961aad75d9337200fc65517cfe03"}