{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:XYOIBOTFPO4J2K7LTFLTLCZU5P","short_pith_number":"pith:XYOIBOTF","schema_version":"1.0","canonical_sha256":"be1c80ba657bb89d2beb9957358b34ebf6edf11568320584ac70d66bafb2d175","source":{"kind":"arxiv","id":"2005.04714","version":2},"attestation_state":"computed","paper":{"title":"Non-resonant Density of States Enhancement at Low Energies for Three or Four Neutrons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Alejandro Kievsky, Chris H. Greene, Michael D. Higgins, Michele Viviani","submitted_at":"2020-05-10T16:57:55Z","abstract_excerpt":"The low energy systems of three or four neutrons are treated within the adiabatic hyperspherical framework, yielding an understanding of the low energy quantum states in terms of an adiabatic potential energy curve. The dominant low energy potential curve for each system, computed here using widely accepted nucleon-nucleon interactions with and without the inclusion of a three-nucleon force, shows no sign of a low energy resonance. However, both systems exhibit a low energy enhancement of the density of states, or of the Wigner-Smith time-delay, which derives from long-range universal physics "},"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":"2005.04714","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-05-10T16:57:55Z","cross_cats_sorted":[],"title_canon_sha256":"b040c319632036d1914059e4dd8beed1472f6a4aee08809e40a5bf9921184650","abstract_canon_sha256":"c4a147aa27a95aade1fb8f7685afa63584c86de4e21aa749857a3393479f7b3b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:24:35.237029Z","signature_b64":"oAZXbFyCJtxCcUrD7A45yFdEAauPn2BOQ/EemVhJ+vA46bo/7yAOsY7fJfs9/OdBWqCBEuS2mTp3eoh85nDLCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be1c80ba657bb89d2beb9957358b34ebf6edf11568320584ac70d66bafb2d175","last_reissued_at":"2026-07-05T01:24:35.236558Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:24:35.236558Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-resonant Density of States Enhancement at Low Energies for Three or Four Neutrons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Alejandro Kievsky, Chris H. Greene, Michael D. Higgins, Michele Viviani","submitted_at":"2020-05-10T16:57:55Z","abstract_excerpt":"The low energy systems of three or four neutrons are treated within the adiabatic hyperspherical framework, yielding an understanding of the low energy quantum states in terms of an adiabatic potential energy curve. The dominant low energy potential curve for each system, computed here using widely accepted nucleon-nucleon interactions with and without the inclusion of a three-nucleon force, shows no sign of a low energy resonance. However, both systems exhibit a low energy enhancement of the density of states, or of the Wigner-Smith time-delay, which derives from long-range universal physics "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.04714","kind":"arxiv","version":2},"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/2005.04714/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":"2005.04714","created_at":"2026-07-05T01:24:35.236613+00:00"},{"alias_kind":"arxiv_version","alias_value":"2005.04714v2","created_at":"2026-07-05T01:24:35.236613+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.04714","created_at":"2026-07-05T01:24:35.236613+00:00"},{"alias_kind":"pith_short_12","alias_value":"XYOIBOTFPO4J","created_at":"2026-07-05T01:24:35.236613+00:00"},{"alias_kind":"pith_short_16","alias_value":"XYOIBOTFPO4J2K7L","created_at":"2026-07-05T01:24:35.236613+00:00"},{"alias_kind":"pith_short_8","alias_value":"XYOIBOTF","created_at":"2026-07-05T01:24:35.236613+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2601.01801","citing_title":"Searching for the Tetraneutron Resonance on the Lattice","ref_index":21,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/XYOIBOTFPO4J2K7LTFLTLCZU5P","json":"https://pith.science/pith/XYOIBOTFPO4J2K7LTFLTLCZU5P.json","graph_json":"https://pith.science/api/pith-number/XYOIBOTFPO4J2K7LTFLTLCZU5P/graph.json","events_json":"https://pith.science/api/pith-number/XYOIBOTFPO4J2K7LTFLTLCZU5P/events.json","paper":"https://pith.science/paper/XYOIBOTF"},"agent_actions":{"view_html":"https://pith.science/pith/XYOIBOTFPO4J2K7LTFLTLCZU5P","download_json":"https://pith.science/pith/XYOIBOTFPO4J2K7LTFLTLCZU5P.json","view_paper":"https://pith.science/paper/XYOIBOTF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2005.04714&json=true","fetch_graph":"https://pith.science/api/pith-number/XYOIBOTFPO4J2K7LTFLTLCZU5P/graph.json","fetch_events":"https://pith.science/api/pith-number/XYOIBOTFPO4J2K7LTFLTLCZU5P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XYOIBOTFPO4J2K7LTFLTLCZU5P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XYOIBOTFPO4J2K7LTFLTLCZU5P/action/storage_attestation","attest_author":"https://pith.science/pith/XYOIBOTFPO4J2K7LTFLTLCZU5P/action/author_attestation","sign_citation":"https://pith.science/pith/XYOIBOTFPO4J2K7LTFLTLCZU5P/action/citation_signature","submit_replication":"https://pith.science/pith/XYOIBOTFPO4J2K7LTFLTLCZU5P/action/replication_record"}},"created_at":"2026-07-05T01:24:35.236613+00:00","updated_at":"2026-07-05T01:24:35.236613+00:00"}