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After simultaneously explaining the observed decay branching ratios of $\\Lambda_b\\to (p K^-\\,,\\; p \\pi^-)$ with ${\\cal R}_{\\pi K}\\equiv {\\cal B}(\\Lambda_b\\to p \\pi^-)/{\\cal B}(\\Lambda_b\\to p K^-)$ being $0.84\\pm 0.09$, we find that their corresponding direct CPAs are $(5.8\\pm 0.2,\\,-3.9\\pm 0.2)\\%$ in the standard model (SM), in comparison with $(-5^{+26}_{-~5},\\, -31^{+43}_{-~1})\\%$ and $(-10\\pm8\\pm"},"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":"1412.1899","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-12-05T05:49:27Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"2bfc013343a8d0f2a080924f9c2975cea55d856bb40c1021d7d4d14797b1cba7","abstract_canon_sha256":"868f91cff42e4ba2076b2721f643ef927afe10e3eb9714f60c50069b83001c1b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:59.408569Z","signature_b64":"w0qdDlYLjJTEBl2nr3tl5HU4dwehuxq/HjAZGyHlugxZwDcmkG4QqRsz9D6jb9ERQV7pbu61JXLpWKzKpAcpCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe349493633e2f153094dee70474838ea2fc10804504da4ade26d833c2f7272d","last_reissued_at":"2026-05-18T01:40:59.407901Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:59.407901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Direct CP violation in $\\Lambda_b$ decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"C.Q. Geng, Y.K. Hsiao","submitted_at":"2014-12-05T05:49:27Z","abstract_excerpt":"We study direct CP violating asymmetries (CPAs) in the two-body $\\Lambda_b$ decays of $\\Lambda_b\\to pM(V)$ with $M(V)=K^-(K^{*-})$ and $\\pi^-(\\rho^-)$ based on the generalized factorization method. After simultaneously explaining the observed decay branching ratios of $\\Lambda_b\\to (p K^-\\,,\\; p \\pi^-)$ with ${\\cal R}_{\\pi K}\\equiv {\\cal B}(\\Lambda_b\\to p \\pi^-)/{\\cal B}(\\Lambda_b\\to p K^-)$ being $0.84\\pm 0.09$, we find that their corresponding direct CPAs are $(5.8\\pm 0.2,\\,-3.9\\pm 0.2)\\%$ in the standard model (SM), in comparison with $(-5^{+26}_{-~5},\\, -31^{+43}_{-~1})\\%$ and $(-10\\pm8\\pm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.1899","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":"1412.1899","created_at":"2026-05-18T01:40:59.407995+00:00"},{"alias_kind":"arxiv_version","alias_value":"1412.1899v1","created_at":"2026-05-18T01:40:59.407995+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.1899","created_at":"2026-05-18T01:40:59.407995+00:00"},{"alias_kind":"pith_short_12","alias_value":"7Y2JJE3DHYXR","created_at":"2026-05-18T12:28:19.803747+00:00"},{"alias_kind":"pith_short_16","alias_value":"7Y2JJE3DHYXRKMEU","created_at":"2026-05-18T12:28:19.803747+00:00"},{"alias_kind":"pith_short_8","alias_value":"7Y2JJE3D","created_at":"2026-05-18T12:28:19.803747+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2606.04630","citing_title":"Study of $\\Lambda^0_b \\to \\Lambda D$ decays with the rescattering mechanism","ref_index":34,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7Y2JJE3DHYXRKMEU33TQI5EDR2","json":"https://pith.science/pith/7Y2JJE3DHYXRKMEU33TQI5EDR2.json","graph_json":"https://pith.science/api/pith-number/7Y2JJE3DHYXRKMEU33TQI5EDR2/graph.json","events_json":"https://pith.science/api/pith-number/7Y2JJE3DHYXRKMEU33TQI5EDR2/events.json","paper":"https://pith.science/paper/7Y2JJE3D"},"agent_actions":{"view_html":"https://pith.science/pith/7Y2JJE3DHYXRKMEU33TQI5EDR2","download_json":"https://pith.science/pith/7Y2JJE3DHYXRKMEU33TQI5EDR2.json","view_paper":"https://pith.science/paper/7Y2JJE3D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1412.1899&json=true","fetch_graph":"https://pith.science/api/pith-number/7Y2JJE3DHYXRKMEU33TQI5EDR2/graph.json","fetch_events":"https://pith.science/api/pith-number/7Y2JJE3DHYXRKMEU33TQI5EDR2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7Y2JJE3DHYXRKMEU33TQI5EDR2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7Y2JJE3DHYXRKMEU33TQI5EDR2/action/storage_attestation","attest_author":"https://pith.science/pith/7Y2JJE3DHYXRKMEU33TQI5EDR2/action/author_attestation","sign_citation":"https://pith.science/pith/7Y2JJE3DHYXRKMEU33TQI5EDR2/action/citation_signature","submit_replication":"https://pith.science/pith/7Y2JJE3DHYXRKMEU33TQI5EDR2/action/replication_record"}},"created_at":"2026-05-18T01:40:59.407995+00:00","updated_at":"2026-05-18T01:40:59.407995+00:00"}