{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1993:BCR6G5UUMNG4UTKM4ZZ5HI26WX","short_pith_number":"pith:BCR6G5UU","schema_version":"1.0","canonical_sha256":"08a3e37694634dca4d4ce673d3a35eb5caa772cc30e99c9ea0360bba9f363be0","source":{"kind":"arxiv","id":"hep-ph/9305340","version":2},"attestation_state":"computed","paper":{"title":"Heavy Quark and Chiral Symmetry Predictions for Semileptonic Decays B->D(D*),pi,l,nu","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C-Y Cheung, G-L Lin, H-L Yu, H-Y Cheng, T-M Yan, W. Dimm, Y.C. Lin","submitted_at":"1993-05-27T21:41:13Z","abstract_excerpt":"We study in detail the prediction for the semileptonic decays $\\bar{B} \\to D (D^*) \\pi \\ell \\bar{\\nu}$ by heavy quark and chiral symmetry. The branching ratio for $\\bar{B} \\to D \\pi \\ell \\bar{\\nu}$ is quite significant, as big as $(0.5-1)\\%$. The branching ratio for $\\bar{B} \\to D^* \\pi \\ell \\bar{\\nu}$ is only of order $10^{-4}-10^{-5}$. Numerical results for various single particle spectra and their dependence on the pion momentum cutoff schemes are presented in a series of figures, as are the model independent ratios for differential rates of $D$ and $D^*$. We also study the parity-violation"},"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":"hep-ph/9305340","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1993-05-27T21:41:13Z","cross_cats_sorted":[],"title_canon_sha256":"3840ef1810aaaf532023702d3f9490fb1b32cc31f264610d746b8ad79bcd74af","abstract_canon_sha256":"c4685f7807df2620bb556ac3e0c97979b95cf8bfe8473fd3f562c8bde1a98714"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:55:47.700575Z","signature_b64":"s/7/xVvwOSR50s/Nw8kwyp4IjuuN+hVqiqqYrHJ6cXdzj/Hy8DgrzXVE40+Kvs7Xc67yXT6ucb4TpYK6MiLpCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08a3e37694634dca4d4ce673d3a35eb5caa772cc30e99c9ea0360bba9f363be0","last_reissued_at":"2026-07-04T15:55:47.700181Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:55:47.700181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Heavy Quark and Chiral Symmetry Predictions for Semileptonic Decays B->D(D*),pi,l,nu","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C-Y Cheung, G-L Lin, H-L Yu, H-Y Cheng, T-M Yan, W. Dimm, Y.C. Lin","submitted_at":"1993-05-27T21:41:13Z","abstract_excerpt":"We study in detail the prediction for the semileptonic decays $\\bar{B} \\to D (D^*) \\pi \\ell \\bar{\\nu}$ by heavy quark and chiral symmetry. The branching ratio for $\\bar{B} \\to D \\pi \\ell \\bar{\\nu}$ is quite significant, as big as $(0.5-1)\\%$. The branching ratio for $\\bar{B} \\to D^* \\pi \\ell \\bar{\\nu}$ is only of order $10^{-4}-10^{-5}$. Numerical results for various single particle spectra and their dependence on the pion momentum cutoff schemes are presented in a series of figures, as are the model independent ratios for differential rates of $D$ and $D^*$. We also study the parity-violation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9305340","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/hep-ph/9305340/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":"hep-ph/9305340","created_at":"2026-07-04T15:55:47.700241+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9305340v2","created_at":"2026-07-04T15:55:47.700241+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9305340","created_at":"2026-07-04T15:55:47.700241+00:00"},{"alias_kind":"pith_short_12","alias_value":"BCR6G5UUMNG4","created_at":"2026-07-04T15:55:47.700241+00:00"},{"alias_kind":"pith_short_16","alias_value":"BCR6G5UUMNG4UTKM","created_at":"2026-07-04T15:55:47.700241+00:00"},{"alias_kind":"pith_short_8","alias_value":"BCR6G5UU","created_at":"2026-07-04T15:55:47.700241+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.17537","citing_title":"Flavor SU(3) analysis of the charmless semileptonic $B \\to PV\\ell^+\\nu_\\ell$ decays","ref_index":45,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BCR6G5UUMNG4UTKM4ZZ5HI26WX","json":"https://pith.science/pith/BCR6G5UUMNG4UTKM4ZZ5HI26WX.json","graph_json":"https://pith.science/api/pith-number/BCR6G5UUMNG4UTKM4ZZ5HI26WX/graph.json","events_json":"https://pith.science/api/pith-number/BCR6G5UUMNG4UTKM4ZZ5HI26WX/events.json","paper":"https://pith.science/paper/BCR6G5UU"},"agent_actions":{"view_html":"https://pith.science/pith/BCR6G5UUMNG4UTKM4ZZ5HI26WX","download_json":"https://pith.science/pith/BCR6G5UUMNG4UTKM4ZZ5HI26WX.json","view_paper":"https://pith.science/paper/BCR6G5UU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/9305340&json=true","fetch_graph":"https://pith.science/api/pith-number/BCR6G5UUMNG4UTKM4ZZ5HI26WX/graph.json","fetch_events":"https://pith.science/api/pith-number/BCR6G5UUMNG4UTKM4ZZ5HI26WX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BCR6G5UUMNG4UTKM4ZZ5HI26WX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BCR6G5UUMNG4UTKM4ZZ5HI26WX/action/storage_attestation","attest_author":"https://pith.science/pith/BCR6G5UUMNG4UTKM4ZZ5HI26WX/action/author_attestation","sign_citation":"https://pith.science/pith/BCR6G5UUMNG4UTKM4ZZ5HI26WX/action/citation_signature","submit_replication":"https://pith.science/pith/BCR6G5UUMNG4UTKM4ZZ5HI26WX/action/replication_record"}},"created_at":"2026-07-04T15:55:47.700241+00:00","updated_at":"2026-07-04T15:55:47.700241+00:00"}