{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:ML7NZZRCELPPVTTVSIOYHW7EFW","short_pith_number":"pith:ML7NZZRC","schema_version":"1.0","canonical_sha256":"62fedce62222deface75921d83dbe42daf35b902cc02eb9d6fd06ace911b2046","source":{"kind":"arxiv","id":"1304.7438","version":2},"attestation_state":"computed","paper":{"title":"Flavor dependence of annihilation parameters in QCD factorization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Guohuai Zhu, Kai Wang","submitted_at":"2013-04-28T07:53:47Z","abstract_excerpt":"For $B_{d,s} \\to \\pi^\\mp K^\\pm$ and $K^{(\\ast)} K^{(\\ast)}$ decays, the flavor symmetry breaking effects may be particularly small since the final state interactions should be the same between the corresponding $B_d$ and $B_s$ decays due to the charge conjugation symmetry of the final states. This is consistent with the newly measured direct CP asymmetry of $B_s \\to \\pi^+ K^-$. These decays are thus supposed to be important in testing the Standard Model and in probing new physics effects. However, the observation of pure annihilation decay $B_s \\to \\pi^+ \\pi^-$ appears to imply a large annihil"},"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":"1304.7438","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-04-28T07:53:47Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"8da1f1237b714ebb9d5ef08ab56b8f6c718ba7e1c7ba4d68b46efef0339fc36e","abstract_canon_sha256":"444b6e9abccecf051410a1feb1d25b9002a9341b1b3816f348cc1ced9c6f471b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:16:05.939651Z","signature_b64":"jW8QZbaorjyHgM8Qdm9l1ViCc4xMgRo/RfPXEkTPAyBgUjwT2tHxXPGCCv8PxkGo+Qz+oN9TYi8ets4QGHvAAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"62fedce62222deface75921d83dbe42daf35b902cc02eb9d6fd06ace911b2046","last_reissued_at":"2026-05-18T03:16:05.939109Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:16:05.939109Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Flavor dependence of annihilation parameters in QCD factorization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Guohuai Zhu, Kai Wang","submitted_at":"2013-04-28T07:53:47Z","abstract_excerpt":"For $B_{d,s} \\to \\pi^\\mp K^\\pm$ and $K^{(\\ast)} K^{(\\ast)}$ decays, the flavor symmetry breaking effects may be particularly small since the final state interactions should be the same between the corresponding $B_d$ and $B_s$ decays due to the charge conjugation symmetry of the final states. This is consistent with the newly measured direct CP asymmetry of $B_s \\to \\pi^+ K^-$. These decays are thus supposed to be important in testing the Standard Model and in probing new physics effects. However, the observation of pure annihilation decay $B_s \\to \\pi^+ \\pi^-$ appears to imply a large annihil"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.7438","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":""},"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":"1304.7438","created_at":"2026-05-18T03:16:05.939199+00:00"},{"alias_kind":"arxiv_version","alias_value":"1304.7438v2","created_at":"2026-05-18T03:16:05.939199+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.7438","created_at":"2026-05-18T03:16:05.939199+00:00"},{"alias_kind":"pith_short_12","alias_value":"ML7NZZRCELPP","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_16","alias_value":"ML7NZZRCELPPVTTV","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_8","alias_value":"ML7NZZRC","created_at":"2026-05-18T12:27:52.871228+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.19612","citing_title":"QCD-factorization amplitudes from flavour symmetries: beyond the $SU(3)$ symmetric case","ref_index":84,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ML7NZZRCELPPVTTVSIOYHW7EFW","json":"https://pith.science/pith/ML7NZZRCELPPVTTVSIOYHW7EFW.json","graph_json":"https://pith.science/api/pith-number/ML7NZZRCELPPVTTVSIOYHW7EFW/graph.json","events_json":"https://pith.science/api/pith-number/ML7NZZRCELPPVTTVSIOYHW7EFW/events.json","paper":"https://pith.science/paper/ML7NZZRC"},"agent_actions":{"view_html":"https://pith.science/pith/ML7NZZRCELPPVTTVSIOYHW7EFW","download_json":"https://pith.science/pith/ML7NZZRCELPPVTTVSIOYHW7EFW.json","view_paper":"https://pith.science/paper/ML7NZZRC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1304.7438&json=true","fetch_graph":"https://pith.science/api/pith-number/ML7NZZRCELPPVTTVSIOYHW7EFW/graph.json","fetch_events":"https://pith.science/api/pith-number/ML7NZZRCELPPVTTVSIOYHW7EFW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ML7NZZRCELPPVTTVSIOYHW7EFW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ML7NZZRCELPPVTTVSIOYHW7EFW/action/storage_attestation","attest_author":"https://pith.science/pith/ML7NZZRCELPPVTTVSIOYHW7EFW/action/author_attestation","sign_citation":"https://pith.science/pith/ML7NZZRCELPPVTTVSIOYHW7EFW/action/citation_signature","submit_replication":"https://pith.science/pith/ML7NZZRCELPPVTTVSIOYHW7EFW/action/replication_record"}},"created_at":"2026-05-18T03:16:05.939199+00:00","updated_at":"2026-05-18T03:16:05.939199+00:00"}