{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:W63MA6TAHC2NVE7AUNLXPB2YJJ","short_pith_number":"pith:W63MA6TA","schema_version":"1.0","canonical_sha256":"b7b6c07a6038b4da93e0a3577787584a68f72b50a89302f59eb46d9832dda134","source":{"kind":"arxiv","id":"0911.4013","version":1},"attestation_state":"computed","paper":{"title":"Structure of A=7 iso-triplet $\\Lambda$ hypernuclei studied with he four-body model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"E. Hiyama, M. Kamimura, T. Motoba, Y. Yamamoto","submitted_at":"2009-11-20T11:08:55Z","abstract_excerpt":"The structure of the T=1 iso-triplet hypernuclei, $^7_{\\Lambda}$He, $^7_{\\Lambda}$Li and $^7_{\\Lambda}$Be within the framework of an $\\alpha +\\Lambda +N+N$ four-body cluster model is studied. Interactions between the constituent subunits are determined so as to reproduce reasonably well the observed low-energy properties of the $\\alpha N$,\n  $\\alpha \\Lambda$, $\\alpha NN$ and $\\alpha \\Lambda N$ subsystems.\n  Furthermore, the two-body $\\Lambda N$ interaction is adjusted so as to reproduce the $0^+$-$1^+$ splitting of $^4_{\\Lambda}$H. Also a phenomenological $\\Lambda N$ charge symmetry breaking(C"},"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":"0911.4013","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-11-20T11:08:55Z","cross_cats_sorted":[],"title_canon_sha256":"0f631c5e4a90846b61f5c7d9c266268cc0d00be88de5d346c1ecbabc6026f1fe","abstract_canon_sha256":"5a5d42411ec7daf10edf82f1e3728fb2782e02f82f81511edbe7493ba94d8562"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:17:37.782898Z","signature_b64":"2whJUlKVi2keue9Z2aMH9GvrJ/Rz39LFoYhSqPQpUZANuPK5f/B6JCWpwcHWBaANkYKcQDHaJRTSfQ2I4ba8Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7b6c07a6038b4da93e0a3577787584a68f72b50a89302f59eb46d9832dda134","last_reissued_at":"2026-07-04T17:17:37.782469Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:17:37.782469Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Structure of A=7 iso-triplet $\\Lambda$ hypernuclei studied with he four-body model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"E. Hiyama, M. Kamimura, T. Motoba, Y. Yamamoto","submitted_at":"2009-11-20T11:08:55Z","abstract_excerpt":"The structure of the T=1 iso-triplet hypernuclei, $^7_{\\Lambda}$He, $^7_{\\Lambda}$Li and $^7_{\\Lambda}$Be within the framework of an $\\alpha +\\Lambda +N+N$ four-body cluster model is studied. Interactions between the constituent subunits are determined so as to reproduce reasonably well the observed low-energy properties of the $\\alpha N$,\n  $\\alpha \\Lambda$, $\\alpha NN$ and $\\alpha \\Lambda N$ subsystems.\n  Furthermore, the two-body $\\Lambda N$ interaction is adjusted so as to reproduce the $0^+$-$1^+$ splitting of $^4_{\\Lambda}$H. Also a phenomenological $\\Lambda N$ charge symmetry breaking(C"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.4013","kind":"arxiv","version":1},"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/0911.4013/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":"0911.4013","created_at":"2026-07-04T17:17:37.782544+00:00"},{"alias_kind":"arxiv_version","alias_value":"0911.4013v1","created_at":"2026-07-04T17:17:37.782544+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.4013","created_at":"2026-07-04T17:17:37.782544+00:00"},{"alias_kind":"pith_short_12","alias_value":"W63MA6TAHC2N","created_at":"2026-07-04T17:17:37.782544+00:00"},{"alias_kind":"pith_short_16","alias_value":"W63MA6TAHC2NVE7A","created_at":"2026-07-04T17:17:37.782544+00:00"},{"alias_kind":"pith_short_8","alias_value":"W63MA6TA","created_at":"2026-07-04T17:17:37.782544+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2506.00864","citing_title":"Perspectives for hyperon and hypernuclei physics","ref_index":30,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/W63MA6TAHC2NVE7AUNLXPB2YJJ","json":"https://pith.science/pith/W63MA6TAHC2NVE7AUNLXPB2YJJ.json","graph_json":"https://pith.science/api/pith-number/W63MA6TAHC2NVE7AUNLXPB2YJJ/graph.json","events_json":"https://pith.science/api/pith-number/W63MA6TAHC2NVE7AUNLXPB2YJJ/events.json","paper":"https://pith.science/paper/W63MA6TA"},"agent_actions":{"view_html":"https://pith.science/pith/W63MA6TAHC2NVE7AUNLXPB2YJJ","download_json":"https://pith.science/pith/W63MA6TAHC2NVE7AUNLXPB2YJJ.json","view_paper":"https://pith.science/paper/W63MA6TA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0911.4013&json=true","fetch_graph":"https://pith.science/api/pith-number/W63MA6TAHC2NVE7AUNLXPB2YJJ/graph.json","fetch_events":"https://pith.science/api/pith-number/W63MA6TAHC2NVE7AUNLXPB2YJJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/W63MA6TAHC2NVE7AUNLXPB2YJJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/W63MA6TAHC2NVE7AUNLXPB2YJJ/action/storage_attestation","attest_author":"https://pith.science/pith/W63MA6TAHC2NVE7AUNLXPB2YJJ/action/author_attestation","sign_citation":"https://pith.science/pith/W63MA6TAHC2NVE7AUNLXPB2YJJ/action/citation_signature","submit_replication":"https://pith.science/pith/W63MA6TAHC2NVE7AUNLXPB2YJJ/action/replication_record"}},"created_at":"2026-07-04T17:17:37.782544+00:00","updated_at":"2026-07-04T17:17:37.782544+00:00"}