{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:BPG5ADICE3L7XYPO54AFLZMD5Z","short_pith_number":"pith:BPG5ADIC","schema_version":"1.0","canonical_sha256":"0bcdd00d0226d7fbe1eeef0055e583ee7bc89d7b985d8b157432fa2086af169a","source":{"kind":"arxiv","id":"0912.1970","version":1},"attestation_state":"computed","paper":{"title":"Coupled-channel calculation of bound and resonant spectra of Lambda-9Be and Lambda-13C hypernuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"J. P. Svenne, K. Amos, L. Canton, S. Karataglidis","submitted_at":"2009-12-10T11:21:33Z","abstract_excerpt":"A Multi-Channel Algebraic Scattering (MCAS) approach has been used to analyze the spectra of two hyper-nuclear systems, Lambda-9Be and Lambda-13C. The splitting of the two odd-parity excited levels (1/2^- and 3/2^-) at 11 MeV excitation in Lambda-13C is driven mainly by the weak Lambda-nucleus spin-orbit force, but the splittings of the 3/2^+ and 5/2^+ levels in both Lambda-9Be and Lambda-13C have a different origin. These cases appear to be dominated by coupling to the collective 2+ states of the core nuclei. Using simple phenomenological potentials as input to the MCAS method, the observed s"},"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":"0912.1970","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-12-10T11:21:33Z","cross_cats_sorted":[],"title_canon_sha256":"b9cd98398b71a34dd3a7702516dce573742d1c38d1bfb249262f1d3ddc1c0b88","abstract_canon_sha256":"7820aef232cfd63a5b12b97bb1c47e9cf6435faf2161bfc640f3c3f0da6eceba"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:56.969071Z","signature_b64":"EATiuNI8pZcfx6jQFTSZnSuxjHKKEBS/ImPb7v4NMxdrK3kdsSaDSfkDfN1rze6fZR47/S6L6ZTW8MaHZUdQAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0bcdd00d0226d7fbe1eeef0055e583ee7bc89d7b985d8b157432fa2086af169a","last_reissued_at":"2026-05-18T02:33:56.968700Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:56.968700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Coupled-channel calculation of bound and resonant spectra of Lambda-9Be and Lambda-13C hypernuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"J. P. Svenne, K. Amos, L. Canton, S. Karataglidis","submitted_at":"2009-12-10T11:21:33Z","abstract_excerpt":"A Multi-Channel Algebraic Scattering (MCAS) approach has been used to analyze the spectra of two hyper-nuclear systems, Lambda-9Be and Lambda-13C. The splitting of the two odd-parity excited levels (1/2^- and 3/2^-) at 11 MeV excitation in Lambda-13C is driven mainly by the weak Lambda-nucleus spin-orbit force, but the splittings of the 3/2^+ and 5/2^+ levels in both Lambda-9Be and Lambda-13C have a different origin. These cases appear to be dominated by coupling to the collective 2+ states of the core nuclei. Using simple phenomenological potentials as input to the MCAS method, the observed s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.1970","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":""},"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":"0912.1970","created_at":"2026-05-18T02:33:56.968754+00:00"},{"alias_kind":"arxiv_version","alias_value":"0912.1970v1","created_at":"2026-05-18T02:33:56.968754+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.1970","created_at":"2026-05-18T02:33:56.968754+00:00"},{"alias_kind":"pith_short_12","alias_value":"BPG5ADICE3L7","created_at":"2026-05-18T12:25:58.837520+00:00"},{"alias_kind":"pith_short_16","alias_value":"BPG5ADICE3L7XYPO","created_at":"2026-05-18T12:25:58.837520+00:00"},{"alias_kind":"pith_short_8","alias_value":"BPG5ADIC","created_at":"2026-05-18T12:25:58.837520+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/BPG5ADICE3L7XYPO54AFLZMD5Z","json":"https://pith.science/pith/BPG5ADICE3L7XYPO54AFLZMD5Z.json","graph_json":"https://pith.science/api/pith-number/BPG5ADICE3L7XYPO54AFLZMD5Z/graph.json","events_json":"https://pith.science/api/pith-number/BPG5ADICE3L7XYPO54AFLZMD5Z/events.json","paper":"https://pith.science/paper/BPG5ADIC"},"agent_actions":{"view_html":"https://pith.science/pith/BPG5ADICE3L7XYPO54AFLZMD5Z","download_json":"https://pith.science/pith/BPG5ADICE3L7XYPO54AFLZMD5Z.json","view_paper":"https://pith.science/paper/BPG5ADIC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0912.1970&json=true","fetch_graph":"https://pith.science/api/pith-number/BPG5ADICE3L7XYPO54AFLZMD5Z/graph.json","fetch_events":"https://pith.science/api/pith-number/BPG5ADICE3L7XYPO54AFLZMD5Z/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BPG5ADICE3L7XYPO54AFLZMD5Z/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BPG5ADICE3L7XYPO54AFLZMD5Z/action/storage_attestation","attest_author":"https://pith.science/pith/BPG5ADICE3L7XYPO54AFLZMD5Z/action/author_attestation","sign_citation":"https://pith.science/pith/BPG5ADICE3L7XYPO54AFLZMD5Z/action/citation_signature","submit_replication":"https://pith.science/pith/BPG5ADICE3L7XYPO54AFLZMD5Z/action/replication_record"}},"created_at":"2026-05-18T02:33:56.968754+00:00","updated_at":"2026-05-18T02:33:56.968754+00:00"}