{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:HIYP7JUCXV54KDZOCUB657APMV","short_pith_number":"pith:HIYP7JUC","schema_version":"1.0","canonical_sha256":"3a30ffa682bd7bc50f2e1503eefc0f655519f53c627a498393ebf054ec32d6bd","source":{"kind":"arxiv","id":"2107.08831","version":2},"attestation_state":"computed","paper":{"title":"Analysis of the nonleptonic two-body decays of the $\\Lambda$ hyperon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"J\\\"urgen G. K\\\"orner, Mikhail A. Ivanov, Valery E. Lyubovitskij, Zhomart Tyulemissov","submitted_at":"2021-07-19T12:53:37Z","abstract_excerpt":"We systematically study two-body nonleptonic decays of light lambda hyperon $\\Lambda \\to p \\pi^- (n\\pi^0)$ with account for both short- and long-distance effects. The short-distance effects are induced by five topologies of external and internal weak $W^\\pm$ exchange, while long-distance effects are saturated by an inclusion of the so-called pole diagrams with intermediate $\\frac{1}{2}^+$ and $\\frac{1}{2}^-$ baryon resonances. The contributions from $\\frac12^+$ resonances are calculated straightforwardly by account for nucleon and $\\Sigma$ baryons whereas the contributions from $\\frac{1}{2}^-$"},"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":"2107.08831","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-07-19T12:53:37Z","cross_cats_sorted":[],"title_canon_sha256":"d4d0474bbd46fbecf02c88a6059ccfb01fda9a4b17fc4d8a739644060e946b94","abstract_canon_sha256":"0eccd8d558be3e946fb6021815f4180757276976ad0f36800789049f9622b8a3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:21:12.591729Z","signature_b64":"IjqYlebddWIgsEXFXOhmHichNF8JjOFpFRQ9Vk/BHr32l+WHAcNDQt/JRkylhUEZuHnXdRKP2CF7Avq+62PjDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a30ffa682bd7bc50f2e1503eefc0f655519f53c627a498393ebf054ec32d6bd","last_reissued_at":"2026-07-05T03:21:12.591141Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:21:12.591141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Analysis of the nonleptonic two-body decays of the $\\Lambda$ hyperon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"J\\\"urgen G. K\\\"orner, Mikhail A. Ivanov, Valery E. Lyubovitskij, Zhomart Tyulemissov","submitted_at":"2021-07-19T12:53:37Z","abstract_excerpt":"We systematically study two-body nonleptonic decays of light lambda hyperon $\\Lambda \\to p \\pi^- (n\\pi^0)$ with account for both short- and long-distance effects. The short-distance effects are induced by five topologies of external and internal weak $W^\\pm$ exchange, while long-distance effects are saturated by an inclusion of the so-called pole diagrams with intermediate $\\frac{1}{2}^+$ and $\\frac{1}{2}^-$ baryon resonances. The contributions from $\\frac12^+$ resonances are calculated straightforwardly by account for nucleon and $\\Sigma$ baryons whereas the contributions from $\\frac{1}{2}^-$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.08831","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/2107.08831/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":"2107.08831","created_at":"2026-07-05T03:21:12.591212+00:00"},{"alias_kind":"arxiv_version","alias_value":"2107.08831v2","created_at":"2026-07-05T03:21:12.591212+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.08831","created_at":"2026-07-05T03:21:12.591212+00:00"},{"alias_kind":"pith_short_12","alias_value":"HIYP7JUCXV54","created_at":"2026-07-05T03:21:12.591212+00:00"},{"alias_kind":"pith_short_16","alias_value":"HIYP7JUCXV54KDZO","created_at":"2026-07-05T03:21:12.591212+00:00"},{"alias_kind":"pith_short_8","alias_value":"HIYP7JUC","created_at":"2026-07-05T03:21:12.591212+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/HIYP7JUCXV54KDZOCUB657APMV","json":"https://pith.science/pith/HIYP7JUCXV54KDZOCUB657APMV.json","graph_json":"https://pith.science/api/pith-number/HIYP7JUCXV54KDZOCUB657APMV/graph.json","events_json":"https://pith.science/api/pith-number/HIYP7JUCXV54KDZOCUB657APMV/events.json","paper":"https://pith.science/paper/HIYP7JUC"},"agent_actions":{"view_html":"https://pith.science/pith/HIYP7JUCXV54KDZOCUB657APMV","download_json":"https://pith.science/pith/HIYP7JUCXV54KDZOCUB657APMV.json","view_paper":"https://pith.science/paper/HIYP7JUC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2107.08831&json=true","fetch_graph":"https://pith.science/api/pith-number/HIYP7JUCXV54KDZOCUB657APMV/graph.json","fetch_events":"https://pith.science/api/pith-number/HIYP7JUCXV54KDZOCUB657APMV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HIYP7JUCXV54KDZOCUB657APMV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HIYP7JUCXV54KDZOCUB657APMV/action/storage_attestation","attest_author":"https://pith.science/pith/HIYP7JUCXV54KDZOCUB657APMV/action/author_attestation","sign_citation":"https://pith.science/pith/HIYP7JUCXV54KDZOCUB657APMV/action/citation_signature","submit_replication":"https://pith.science/pith/HIYP7JUCXV54KDZOCUB657APMV/action/replication_record"}},"created_at":"2026-07-05T03:21:12.591212+00:00","updated_at":"2026-07-05T03:21:12.591212+00:00"}