{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:YPDK3ZOW7JDCZMG6H7QDO4XVT2","short_pith_number":"pith:YPDK3ZOW","schema_version":"1.0","canonical_sha256":"c3c6ade5d6fa462cb0de3fe03772f59ebe00144ddc975da5623a1d18b16be5cc","source":{"kind":"arxiv","id":"2306.17452","version":2},"attestation_state":"computed","paper":{"title":"Repulsive $\\Lambda$ potentials in dense neutron star matter and binding energy of $\\Lambda$ in hypernuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Akira Ohnishi, Asanosuke Jinno, Koichi Murase, Yasushi Nara","submitted_at":"2023-06-30T07:54:13Z","abstract_excerpt":"The repulsive three-body force between the lambda ($\\Lambda$) hyperon and medium nucleons is a key element in solving the hyperon puzzle in neutron stars. We investigate the binding energies of $\\Lambda$ hyperon in hypernuclei to verify the repulsive $\\Lambda$ potentials from the chiral effective field theory ($\\chi$EFT) employing the Skyrme Hartree-Fock method. We find that the $\\chi$EFT $\\Lambda$ potential with the $\\Lambda NN$ three-body forces reproduces the existing hypernuclear binding energy data, whereas the $\\Lambda$ binding energies are overestimated without the $\\Lambda NN$ three-bo"},"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":"2306.17452","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2023-06-30T07:54:13Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"153aa8eea5fe1ecb09c94c184e4ddc84d02353724ada8a08a55c180e34477980","abstract_canon_sha256":"7ea9e28956948c2a421f6d0cb27bdcf79cbb082eedcbaeac4214a3c4bfa18aef"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:23:27.658419Z","signature_b64":"ZjddlAzWD80VQGOXxHb4X2/b2m2TGEKKpfhTqVdpYT4Rzw8sXcKTn9k2EviLpXOHVYEXg9dPHduplFtUmDLaCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c3c6ade5d6fa462cb0de3fe03772f59ebe00144ddc975da5623a1d18b16be5cc","last_reissued_at":"2026-07-05T07:23:27.657768Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:23:27.657768Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Repulsive $\\Lambda$ potentials in dense neutron star matter and binding energy of $\\Lambda$ in hypernuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Akira Ohnishi, Asanosuke Jinno, Koichi Murase, Yasushi Nara","submitted_at":"2023-06-30T07:54:13Z","abstract_excerpt":"The repulsive three-body force between the lambda ($\\Lambda$) hyperon and medium nucleons is a key element in solving the hyperon puzzle in neutron stars. We investigate the binding energies of $\\Lambda$ hyperon in hypernuclei to verify the repulsive $\\Lambda$ potentials from the chiral effective field theory ($\\chi$EFT) employing the Skyrme Hartree-Fock method. We find that the $\\chi$EFT $\\Lambda$ potential with the $\\Lambda NN$ three-body forces reproduces the existing hypernuclear binding energy data, whereas the $\\Lambda$ binding energies are overestimated without the $\\Lambda NN$ three-bo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.17452","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/2306.17452/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":"2306.17452","created_at":"2026-07-05T07:23:27.657862+00:00"},{"alias_kind":"arxiv_version","alias_value":"2306.17452v2","created_at":"2026-07-05T07:23:27.657862+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.17452","created_at":"2026-07-05T07:23:27.657862+00:00"},{"alias_kind":"pith_short_12","alias_value":"YPDK3ZOW7JDC","created_at":"2026-07-05T07:23:27.657862+00:00"},{"alias_kind":"pith_short_16","alias_value":"YPDK3ZOW7JDCZMG6","created_at":"2026-07-05T07:23:27.657862+00:00"},{"alias_kind":"pith_short_8","alias_value":"YPDK3ZOW","created_at":"2026-07-05T07:23:27.657862+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.28727","citing_title":"Impact of hyperon mixing on neutron star structure based on Skyrme-type equations of state: Systematic analysis of $\\Lambda NN$ and $\\Lambda\\Lambda N$ three-body forces with Bayesisan inference","ref_index":16,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YPDK3ZOW7JDCZMG6H7QDO4XVT2","json":"https://pith.science/pith/YPDK3ZOW7JDCZMG6H7QDO4XVT2.json","graph_json":"https://pith.science/api/pith-number/YPDK3ZOW7JDCZMG6H7QDO4XVT2/graph.json","events_json":"https://pith.science/api/pith-number/YPDK3ZOW7JDCZMG6H7QDO4XVT2/events.json","paper":"https://pith.science/paper/YPDK3ZOW"},"agent_actions":{"view_html":"https://pith.science/pith/YPDK3ZOW7JDCZMG6H7QDO4XVT2","download_json":"https://pith.science/pith/YPDK3ZOW7JDCZMG6H7QDO4XVT2.json","view_paper":"https://pith.science/paper/YPDK3ZOW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2306.17452&json=true","fetch_graph":"https://pith.science/api/pith-number/YPDK3ZOW7JDCZMG6H7QDO4XVT2/graph.json","fetch_events":"https://pith.science/api/pith-number/YPDK3ZOW7JDCZMG6H7QDO4XVT2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YPDK3ZOW7JDCZMG6H7QDO4XVT2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YPDK3ZOW7JDCZMG6H7QDO4XVT2/action/storage_attestation","attest_author":"https://pith.science/pith/YPDK3ZOW7JDCZMG6H7QDO4XVT2/action/author_attestation","sign_citation":"https://pith.science/pith/YPDK3ZOW7JDCZMG6H7QDO4XVT2/action/citation_signature","submit_replication":"https://pith.science/pith/YPDK3ZOW7JDCZMG6H7QDO4XVT2/action/replication_record"}},"created_at":"2026-07-05T07:23:27.657862+00:00","updated_at":"2026-07-05T07:23:27.657862+00:00"}