{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:WN7ETSMUR2533G54SVXYFIF2IU","short_pith_number":"pith:WN7ETSMU","schema_version":"1.0","canonical_sha256":"b37e49c9948ebbbd9bbc956f82a0ba450bb8efd853cc241b464d4da86575b996","source":{"kind":"arxiv","id":"1306.5573","version":4},"attestation_state":"computed","paper":{"title":"Nuclear interactions with modern three-body forces lead to the instability of neutron matter and neutron stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Dmitry K. Gridnev, Konstantin Gridnev, Stefan Schramm, Walter Greiner","submitted_at":"2013-06-24T11:00:49Z","abstract_excerpt":"It is shown that the neutron matter interacting through Argonne V18 pair-potential plus modern variants of Urbana or Illinois three-body forces is unstable. For the energy of $N$ neutrons $E(N)$, which interact through these forces, we prove mathematically that $E(N) = -cN^3 + \\mathcal{O}(N^{8/3})$, where $c>0$ is a constant. This means that: (i) the energy per particle and neutron density diverge rapidly for large neutron numbers; (ii) bound states of $N$ neutrons exist for $N$ large enough. The neutron matter collapse is possible due to the form of the repulsive core in three-body forces, wh"},"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":"1306.5573","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-06-24T11:00:49Z","cross_cats_sorted":[],"title_canon_sha256":"ef1408fe8a707715fd33241bb97056d7e3a7bb1f8d0e833a8de05882b03c3199","abstract_canon_sha256":"03f8bc79266c13f8b956c71464fdb3510bd67f62faf97ee776973878ad0206b2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:46:15.023655Z","signature_b64":"ssm5KatnUimIidFclOE9aXmAXbvZzOAqihnvMWvxEEigfjAMf4UXIuK44fgccRZOEhoQ/HMsIMBFo5Pb5BLJBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b37e49c9948ebbbd9bbc956f82a0ba450bb8efd853cc241b464d4da86575b996","last_reissued_at":"2026-05-18T02:46:15.022959Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:46:15.022959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nuclear interactions with modern three-body forces lead to the instability of neutron matter and neutron stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Dmitry K. Gridnev, Konstantin Gridnev, Stefan Schramm, Walter Greiner","submitted_at":"2013-06-24T11:00:49Z","abstract_excerpt":"It is shown that the neutron matter interacting through Argonne V18 pair-potential plus modern variants of Urbana or Illinois three-body forces is unstable. For the energy of $N$ neutrons $E(N)$, which interact through these forces, we prove mathematically that $E(N) = -cN^3 + \\mathcal{O}(N^{8/3})$, where $c>0$ is a constant. This means that: (i) the energy per particle and neutron density diverge rapidly for large neutron numbers; (ii) bound states of $N$ neutrons exist for $N$ large enough. The neutron matter collapse is possible due to the form of the repulsive core in three-body forces, wh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.5573","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":""},"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":"1306.5573","created_at":"2026-05-18T02:46:15.023054+00:00"},{"alias_kind":"arxiv_version","alias_value":"1306.5573v4","created_at":"2026-05-18T02:46:15.023054+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.5573","created_at":"2026-05-18T02:46:15.023054+00:00"},{"alias_kind":"pith_short_12","alias_value":"WN7ETSMUR253","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_16","alias_value":"WN7ETSMUR2533G54","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_8","alias_value":"WN7ETSMU","created_at":"2026-05-18T12:28:04.890932+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/WN7ETSMUR2533G54SVXYFIF2IU","json":"https://pith.science/pith/WN7ETSMUR2533G54SVXYFIF2IU.json","graph_json":"https://pith.science/api/pith-number/WN7ETSMUR2533G54SVXYFIF2IU/graph.json","events_json":"https://pith.science/api/pith-number/WN7ETSMUR2533G54SVXYFIF2IU/events.json","paper":"https://pith.science/paper/WN7ETSMU"},"agent_actions":{"view_html":"https://pith.science/pith/WN7ETSMUR2533G54SVXYFIF2IU","download_json":"https://pith.science/pith/WN7ETSMUR2533G54SVXYFIF2IU.json","view_paper":"https://pith.science/paper/WN7ETSMU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1306.5573&json=true","fetch_graph":"https://pith.science/api/pith-number/WN7ETSMUR2533G54SVXYFIF2IU/graph.json","fetch_events":"https://pith.science/api/pith-number/WN7ETSMUR2533G54SVXYFIF2IU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WN7ETSMUR2533G54SVXYFIF2IU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WN7ETSMUR2533G54SVXYFIF2IU/action/storage_attestation","attest_author":"https://pith.science/pith/WN7ETSMUR2533G54SVXYFIF2IU/action/author_attestation","sign_citation":"https://pith.science/pith/WN7ETSMUR2533G54SVXYFIF2IU/action/citation_signature","submit_replication":"https://pith.science/pith/WN7ETSMUR2533G54SVXYFIF2IU/action/replication_record"}},"created_at":"2026-05-18T02:46:15.023054+00:00","updated_at":"2026-05-18T02:46:15.023054+00:00"}