{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:DDM4G52WBNM5G43N3AVAPU2VTQ","short_pith_number":"pith:DDM4G52W","schema_version":"1.0","canonical_sha256":"18d9c377560b59d3736dd82a07d3559c2505c01e48eca839e92b3f4e1057a0c2","source":{"kind":"arxiv","id":"1910.03160","version":1},"attestation_state":"computed","paper":{"title":"Extraction of the CKM phase $\\gamma$ from charmless two-body B meson decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Cai-Dian Lu, Si-Hong Zhou","submitted_at":"2019-10-08T01:35:50Z","abstract_excerpt":"Utilizing all the experimental measured charmless $B \\to PP$, $PV$ decay modes, where $P(V)$ denotes a light pseudoscalar (vector) meson, we extract the CKM angle $\\gamma$ by global fit. All the unknown hadronic parameters are fitted with $\\gamma$ together from experimental data, so as to make the approach least model dependent. The different contributions for various decay modes are classified by topological weak Feynman diagram amplitudes, which are to be determined by the global fit. To improve the precision of this approach, we consider flavor SU(3) breaking effects of topological diagram "},"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":"1910.03160","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-10-08T01:35:50Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"db12772fec2ed64787469aea02d685d81efbedae304f229891deaf48afe2ac35","abstract_canon_sha256":"5c172bf7b17145c3d1763b4bff02dc73b752c7091e9bf61d45b3323054640fee"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:29:42.081955Z","signature_b64":"DXCRZH1O80rvFQX46RgE2EYAAk6QeMMsNcYGpoHqmA+oPObnJ44Yjnxd9BaalpNQEjF2ZDv7wYQB0Sv6GsoDCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"18d9c377560b59d3736dd82a07d3559c2505c01e48eca839e92b3f4e1057a0c2","last_reissued_at":"2026-07-05T01:29:42.081525Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:29:42.081525Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Extraction of the CKM phase $\\gamma$ from charmless two-body B meson decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Cai-Dian Lu, Si-Hong Zhou","submitted_at":"2019-10-08T01:35:50Z","abstract_excerpt":"Utilizing all the experimental measured charmless $B \\to PP$, $PV$ decay modes, where $P(V)$ denotes a light pseudoscalar (vector) meson, we extract the CKM angle $\\gamma$ by global fit. All the unknown hadronic parameters are fitted with $\\gamma$ together from experimental data, so as to make the approach least model dependent. The different contributions for various decay modes are classified by topological weak Feynman diagram amplitudes, which are to be determined by the global fit. To improve the precision of this approach, we consider flavor SU(3) breaking effects of topological diagram "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.03160","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/1910.03160/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":"1910.03160","created_at":"2026-07-05T01:29:42.081583+00:00"},{"alias_kind":"arxiv_version","alias_value":"1910.03160v1","created_at":"2026-07-05T01:29:42.081583+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.03160","created_at":"2026-07-05T01:29:42.081583+00:00"},{"alias_kind":"pith_short_12","alias_value":"DDM4G52WBNM5","created_at":"2026-07-05T01:29:42.081583+00:00"},{"alias_kind":"pith_short_16","alias_value":"DDM4G52WBNM5G43N","created_at":"2026-07-05T01:29:42.081583+00:00"},{"alias_kind":"pith_short_8","alias_value":"DDM4G52W","created_at":"2026-07-05T01:29:42.081583+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/DDM4G52WBNM5G43N3AVAPU2VTQ","json":"https://pith.science/pith/DDM4G52WBNM5G43N3AVAPU2VTQ.json","graph_json":"https://pith.science/api/pith-number/DDM4G52WBNM5G43N3AVAPU2VTQ/graph.json","events_json":"https://pith.science/api/pith-number/DDM4G52WBNM5G43N3AVAPU2VTQ/events.json","paper":"https://pith.science/paper/DDM4G52W"},"agent_actions":{"view_html":"https://pith.science/pith/DDM4G52WBNM5G43N3AVAPU2VTQ","download_json":"https://pith.science/pith/DDM4G52WBNM5G43N3AVAPU2VTQ.json","view_paper":"https://pith.science/paper/DDM4G52W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1910.03160&json=true","fetch_graph":"https://pith.science/api/pith-number/DDM4G52WBNM5G43N3AVAPU2VTQ/graph.json","fetch_events":"https://pith.science/api/pith-number/DDM4G52WBNM5G43N3AVAPU2VTQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DDM4G52WBNM5G43N3AVAPU2VTQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DDM4G52WBNM5G43N3AVAPU2VTQ/action/storage_attestation","attest_author":"https://pith.science/pith/DDM4G52WBNM5G43N3AVAPU2VTQ/action/author_attestation","sign_citation":"https://pith.science/pith/DDM4G52WBNM5G43N3AVAPU2VTQ/action/citation_signature","submit_replication":"https://pith.science/pith/DDM4G52WBNM5G43N3AVAPU2VTQ/action/replication_record"}},"created_at":"2026-07-05T01:29:42.081583+00:00","updated_at":"2026-07-05T01:29:42.081583+00:00"}