{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:NJSMLG7F3T5I6DIN4BR3XP6J4M","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":"a345e54b7a92b8ecf03fee36998aa956fcc664686f018cfccfc21045445665ce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-05-06T17:16:17Z","title_canon_sha256":"6cef3bee905d79699949b1d5c877852fc1b951aacb8fcbac6a5ab507f07b9b2a"},"schema_version":"1.0","source":{"id":"1905.02601","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.02601","created_at":"2026-07-05T00:01:51Z"},{"alias_kind":"arxiv_version","alias_value":"1905.02601v1","created_at":"2026-07-05T00:01:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.02601","created_at":"2026-07-05T00:01:51Z"},{"alias_kind":"pith_short_12","alias_value":"NJSMLG7F3T5I","created_at":"2026-07-05T00:01:51Z"},{"alias_kind":"pith_short_16","alias_value":"NJSMLG7F3T5I6DIN","created_at":"2026-07-05T00:01:51Z"},{"alias_kind":"pith_short_8","alias_value":"NJSMLG7F","created_at":"2026-07-05T00:01:51Z"}],"graph_snapshots":[{"event_id":"sha256:ae20d20c976943b0dc8fd6b83118db81c8c520d378bc31a904143215d5219fce","target":"graph","created_at":"2026-07-05T00:01:51Z","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/1905.02601/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The binary neutron-star merger event, GW170817, has cast a new light on nuclear physics research. Using a neutron-star model that includes a crust equation of state (EoS), we calculate the properties of a 1.4 solar-mass neutron star. The model incorporates more than 200 Skyrme energy density functionals, which describe nuclear matter properties, in the outer liquid core region of the neutron star. We find a power-law relation between the neutron-star tidal deformability, $\\Lambda$, and the neutron-star radius, R. Without an explicit crust EoS, the model predicts smaller R and the difference be","authors_text":"C.Y. Tsang, F.J. Fattoyev, M.B. Tsang, Pawel Danielewicz, W.G. Lynch","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-05-06T17:16:17Z","title":"Insights on Skyrme parameters from GW170817"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.02601","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":"sha256:111870cb59dc153d82174f2d9c0b7c19460a3ed603ddba9e55474d73907d2dda","target":"record","created_at":"2026-07-05T00:01:51Z","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":"a345e54b7a92b8ecf03fee36998aa956fcc664686f018cfccfc21045445665ce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-05-06T17:16:17Z","title_canon_sha256":"6cef3bee905d79699949b1d5c877852fc1b951aacb8fcbac6a5ab507f07b9b2a"},"schema_version":"1.0","source":{"id":"1905.02601","kind":"arxiv","version":1}},"canonical_sha256":"6a64c59be5dcfa8f0d0de063bbbfc9e334e0440ab8980fbdea7ab54e909af084","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6a64c59be5dcfa8f0d0de063bbbfc9e334e0440ab8980fbdea7ab54e909af084","first_computed_at":"2026-07-05T00:01:51.311117Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:01:51.311117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hWmjJifZQtFmQxc+9nTh0nQNVYMcWfr+ZxPijNMcu0CPJWgyrvg2v1mt1D8LLXKZgRf5MxYghfHdzYmgOZuxBg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:01:51.311555Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.02601","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:111870cb59dc153d82174f2d9c0b7c19460a3ed603ddba9e55474d73907d2dda","sha256:ae20d20c976943b0dc8fd6b83118db81c8c520d378bc31a904143215d5219fce"],"state_sha256":"1b2db742477633ea75c446e3e9476e1b49cd6a156089ec8d851495ce120c4b1c"}