{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:67E2EVW7K6NHJTXCEV2IJAJZF6","short_pith_number":"pith:67E2EVW7","schema_version":"1.0","canonical_sha256":"f7c9a256df579a74cee225748481392fa1e2f0b3be7c15701e58054183cd9e2d","source":{"kind":"arxiv","id":"2304.07662","version":2},"attestation_state":"computed","paper":{"title":"Structure of neutron-rich He $\\Lambda$ hypernuclei using the cluster orbital shell model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Emiko Hiyama, Takayuki Myo","submitted_at":"2023-04-16T00:44:22Z","abstract_excerpt":"We calculated the energy spectra of the neutron-rich He $\\Lambda$ hypernuclei with $A=6$ to 9 within the framework of an $\\alpha + \\Lambda +Xn$ ($X=1$--4) cluster model using the cluster orbital shell model. The employed constituent particles reproduce their observed properties. For resonant states of core nuclei such as $^5$He, $^6$He, and $^7$He, the complex scaling method is employed to obtain energies and decay widths. The calculated ground states of $^6_{\\Lambda}$He and $^7_{\\Lambda}$He are in good agreement with published data. The energy levels of $^8_{\\Lambda}$He and $^9_{\\Lambda}$He a"},"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":"2304.07662","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2023-04-16T00:44:22Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"0294613ceddec12d46fff389b390233820e5b678ffe9bc3745f7dd5cf69b45f0","abstract_canon_sha256":"3f8388a231eaf55a8b6ffacd51952183b156e5517c2fbf88ce95739f8b0e71da"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:06:58.584363Z","signature_b64":"E3tztnNwtQYTwhFVD29GGFEOCf4J1Mtvpv0bc902yoFf/qD9g4gu1wCva7rrCM6TdgKdibOH/pz2gwiGhhf2BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7c9a256df579a74cee225748481392fa1e2f0b3be7c15701e58054183cd9e2d","last_reissued_at":"2026-07-05T06:06:58.583839Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:06:58.583839Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Structure of neutron-rich He $\\Lambda$ hypernuclei using the cluster orbital shell model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Emiko Hiyama, Takayuki Myo","submitted_at":"2023-04-16T00:44:22Z","abstract_excerpt":"We calculated the energy spectra of the neutron-rich He $\\Lambda$ hypernuclei with $A=6$ to 9 within the framework of an $\\alpha + \\Lambda +Xn$ ($X=1$--4) cluster model using the cluster orbital shell model. The employed constituent particles reproduce their observed properties. For resonant states of core nuclei such as $^5$He, $^6$He, and $^7$He, the complex scaling method is employed to obtain energies and decay widths. The calculated ground states of $^6_{\\Lambda}$He and $^7_{\\Lambda}$He are in good agreement with published data. The energy levels of $^8_{\\Lambda}$He and $^9_{\\Lambda}$He a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.07662","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/2304.07662/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":"2304.07662","created_at":"2026-07-05T06:06:58.583895+00:00"},{"alias_kind":"arxiv_version","alias_value":"2304.07662v2","created_at":"2026-07-05T06:06:58.583895+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.07662","created_at":"2026-07-05T06:06:58.583895+00:00"},{"alias_kind":"pith_short_12","alias_value":"67E2EVW7K6NH","created_at":"2026-07-05T06:06:58.583895+00:00"},{"alias_kind":"pith_short_16","alias_value":"67E2EVW7K6NHJTXC","created_at":"2026-07-05T06:06:58.583895+00:00"},{"alias_kind":"pith_short_8","alias_value":"67E2EVW7","created_at":"2026-07-05T06:06:58.583895+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":86,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/67E2EVW7K6NHJTXCEV2IJAJZF6","json":"https://pith.science/pith/67E2EVW7K6NHJTXCEV2IJAJZF6.json","graph_json":"https://pith.science/api/pith-number/67E2EVW7K6NHJTXCEV2IJAJZF6/graph.json","events_json":"https://pith.science/api/pith-number/67E2EVW7K6NHJTXCEV2IJAJZF6/events.json","paper":"https://pith.science/paper/67E2EVW7"},"agent_actions":{"view_html":"https://pith.science/pith/67E2EVW7K6NHJTXCEV2IJAJZF6","download_json":"https://pith.science/pith/67E2EVW7K6NHJTXCEV2IJAJZF6.json","view_paper":"https://pith.science/paper/67E2EVW7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2304.07662&json=true","fetch_graph":"https://pith.science/api/pith-number/67E2EVW7K6NHJTXCEV2IJAJZF6/graph.json","fetch_events":"https://pith.science/api/pith-number/67E2EVW7K6NHJTXCEV2IJAJZF6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/67E2EVW7K6NHJTXCEV2IJAJZF6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/67E2EVW7K6NHJTXCEV2IJAJZF6/action/storage_attestation","attest_author":"https://pith.science/pith/67E2EVW7K6NHJTXCEV2IJAJZF6/action/author_attestation","sign_citation":"https://pith.science/pith/67E2EVW7K6NHJTXCEV2IJAJZF6/action/citation_signature","submit_replication":"https://pith.science/pith/67E2EVW7K6NHJTXCEV2IJAJZF6/action/replication_record"}},"created_at":"2026-07-05T06:06:58.583895+00:00","updated_at":"2026-07-05T06:06:58.583895+00:00"}