{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:2SJIUUQIRVZQEDM3CEVNK5JWCH","short_pith_number":"pith:2SJIUUQI","schema_version":"1.0","canonical_sha256":"d4928a52088d73020d9b112ad5753611f6e3f354f0cbc7b02c8cf2b20e697f8f","source":{"kind":"arxiv","id":"2209.01571","version":4},"attestation_state":"computed","paper":{"title":"Nuclear masses and the equation of state of nuclear matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Kazuhiro Oyamatsu","submitted_at":"2022-09-04T08:50:48Z","abstract_excerpt":"The incompressible liquid-drop (ILD) model reproduces masses of stable nuclei rather well. Here we show how the ILD volume, surface, symmetry, and Coulomb energies are related to the equation of state of nuclear matter using the Oyamatsu-Iida (OI) macroscopic nuclear model, which has reasonable many-body energy and isoscalar inhomogeneity gradient energy. We use 304 update interactions, covering wide ranges of the incompressibility $K_0$ of symmetric matter and the density slope of symmetry energy $L$, which fit almost equally empirical mass and radius data of stable nuclei. Thus, the $K_0$ an"},"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":"2209.01571","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2022-09-04T08:50:48Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"44768c59629956c2332a54dbc9545045ca8d6e13c976fc36aa59ee03dc10fd51","abstract_canon_sha256":"f192d8cf79eb0af189bb3d486a395d559f9d88ff18c8abe33127a2b651b1d3f2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:25:12.545096Z","signature_b64":"WebE2iifBNTbSsTUknyeLcWz0bWPu7Kifo1BIdYRCHIHHobVHyPGeeaCA8LJismBPXT/z3kLnxN3q6I5sk+ACQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d4928a52088d73020d9b112ad5753611f6e3f354f0cbc7b02c8cf2b20e697f8f","last_reissued_at":"2026-07-05T06:25:12.544746Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:25:12.544746Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nuclear masses and the equation of state of nuclear matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Kazuhiro Oyamatsu","submitted_at":"2022-09-04T08:50:48Z","abstract_excerpt":"The incompressible liquid-drop (ILD) model reproduces masses of stable nuclei rather well. Here we show how the ILD volume, surface, symmetry, and Coulomb energies are related to the equation of state of nuclear matter using the Oyamatsu-Iida (OI) macroscopic nuclear model, which has reasonable many-body energy and isoscalar inhomogeneity gradient energy. We use 304 update interactions, covering wide ranges of the incompressibility $K_0$ of symmetric matter and the density slope of symmetry energy $L$, which fit almost equally empirical mass and radius data of stable nuclei. Thus, the $K_0$ an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.01571","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2209.01571/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2209.01571","created_at":"2026-07-05T06:25:12.544801+00:00"},{"alias_kind":"arxiv_version","alias_value":"2209.01571v4","created_at":"2026-07-05T06:25:12.544801+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.01571","created_at":"2026-07-05T06:25:12.544801+00:00"},{"alias_kind":"pith_short_12","alias_value":"2SJIUUQIRVZQ","created_at":"2026-07-05T06:25:12.544801+00:00"},{"alias_kind":"pith_short_16","alias_value":"2SJIUUQIRVZQEDM3","created_at":"2026-07-05T06:25:12.544801+00:00"},{"alias_kind":"pith_short_8","alias_value":"2SJIUUQI","created_at":"2026-07-05T06:25:12.544801+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/2SJIUUQIRVZQEDM3CEVNK5JWCH","json":"https://pith.science/pith/2SJIUUQIRVZQEDM3CEVNK5JWCH.json","graph_json":"https://pith.science/api/pith-number/2SJIUUQIRVZQEDM3CEVNK5JWCH/graph.json","events_json":"https://pith.science/api/pith-number/2SJIUUQIRVZQEDM3CEVNK5JWCH/events.json","paper":"https://pith.science/paper/2SJIUUQI"},"agent_actions":{"view_html":"https://pith.science/pith/2SJIUUQIRVZQEDM3CEVNK5JWCH","download_json":"https://pith.science/pith/2SJIUUQIRVZQEDM3CEVNK5JWCH.json","view_paper":"https://pith.science/paper/2SJIUUQI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2209.01571&json=true","fetch_graph":"https://pith.science/api/pith-number/2SJIUUQIRVZQEDM3CEVNK5JWCH/graph.json","fetch_events":"https://pith.science/api/pith-number/2SJIUUQIRVZQEDM3CEVNK5JWCH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2SJIUUQIRVZQEDM3CEVNK5JWCH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2SJIUUQIRVZQEDM3CEVNK5JWCH/action/storage_attestation","attest_author":"https://pith.science/pith/2SJIUUQIRVZQEDM3CEVNK5JWCH/action/author_attestation","sign_citation":"https://pith.science/pith/2SJIUUQIRVZQEDM3CEVNK5JWCH/action/citation_signature","submit_replication":"https://pith.science/pith/2SJIUUQIRVZQEDM3CEVNK5JWCH/action/replication_record"}},"created_at":"2026-07-05T06:25:12.544801+00:00","updated_at":"2026-07-05T06:25:12.544801+00:00"}