{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:74IJ6JFZP5WBBAHNUSUTHBC2CI","short_pith_number":"pith:74IJ6JFZ","schema_version":"1.0","canonical_sha256":"ff109f24b97f6c1080eda4a933845a120cc66162189b30abeb138138b2a97725","source":{"kind":"arxiv","id":"1307.5492","version":4},"attestation_state":"computed","paper":{"title":"The Study of Rare $B_c\\rightarrow D^{(*)}_{s,d}l\\bar{l}$ Decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Guo-Li Wang, Hui-feng Fu, Tian-Hong Wang, Wan-Li Ju, Yue Jiang","submitted_at":"2013-07-21T02:32:50Z","abstract_excerpt":"In this paper, we study rare decays $B_c\\rightarrow D^{(*)}_{s,d}l\\bar{l}$ within the Standard Model. The penguin, box, annihilation, color-favored cascade and color-suppressed cascade contributions are included. Based on our calculation, the annihilation and color-favored cascade diagrams play important roles in the differential branching fractions, forward-backward asymmetries, longitudinal polarizations of the final vector mesons and leptonic longitudinal polarization asymmetries. More importantly, color-favored cascade decays largely enhance the resonance cascade contributions. To avoid th"},"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":"1307.5492","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-07-21T02:32:50Z","cross_cats_sorted":[],"title_canon_sha256":"00a2c27248c2f232696bc639fd338b5ce3af6a208ee89c711706cf2d2a9ec33e","abstract_canon_sha256":"51ad92fad1a446a2f4110650d93e27c994f9d6e3a3470e88a10625b3e7ac3206"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:04.620201Z","signature_b64":"m3JgXXC7WJj6Q+psT0t8AIppvVn+oJHPdxYdGaFdbhsY4MEltnWPOmjBY7PBEphDYYpCy8zvI+5VTbtsyudmCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ff109f24b97f6c1080eda4a933845a120cc66162189b30abeb138138b2a97725","last_reissued_at":"2026-05-18T01:23:04.619713Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:04.619713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Study of Rare $B_c\\rightarrow D^{(*)}_{s,d}l\\bar{l}$ Decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Guo-Li Wang, Hui-feng Fu, Tian-Hong Wang, Wan-Li Ju, Yue Jiang","submitted_at":"2013-07-21T02:32:50Z","abstract_excerpt":"In this paper, we study rare decays $B_c\\rightarrow D^{(*)}_{s,d}l\\bar{l}$ within the Standard Model. The penguin, box, annihilation, color-favored cascade and color-suppressed cascade contributions are included. Based on our calculation, the annihilation and color-favored cascade diagrams play important roles in the differential branching fractions, forward-backward asymmetries, longitudinal polarizations of the final vector mesons and leptonic longitudinal polarization asymmetries. More importantly, color-favored cascade decays largely enhance the resonance cascade contributions. To avoid th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.5492","kind":"arxiv","version":4},"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":"1307.5492","created_at":"2026-05-18T01:23:04.619804+00:00"},{"alias_kind":"arxiv_version","alias_value":"1307.5492v4","created_at":"2026-05-18T01:23:04.619804+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.5492","created_at":"2026-05-18T01:23:04.619804+00:00"},{"alias_kind":"pith_short_12","alias_value":"74IJ6JFZP5WB","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_16","alias_value":"74IJ6JFZP5WBBAHN","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_8","alias_value":"74IJ6JFZ","created_at":"2026-05-18T12:27:36.564083+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2602.10903","citing_title":"Weak Annihilation Contribution to Angular Observables in $B_{c}^+\\to D^{\\ast+}\\ell^{+}\\ell^{-}$ Decays","ref_index":7,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/74IJ6JFZP5WBBAHNUSUTHBC2CI","json":"https://pith.science/pith/74IJ6JFZP5WBBAHNUSUTHBC2CI.json","graph_json":"https://pith.science/api/pith-number/74IJ6JFZP5WBBAHNUSUTHBC2CI/graph.json","events_json":"https://pith.science/api/pith-number/74IJ6JFZP5WBBAHNUSUTHBC2CI/events.json","paper":"https://pith.science/paper/74IJ6JFZ"},"agent_actions":{"view_html":"https://pith.science/pith/74IJ6JFZP5WBBAHNUSUTHBC2CI","download_json":"https://pith.science/pith/74IJ6JFZP5WBBAHNUSUTHBC2CI.json","view_paper":"https://pith.science/paper/74IJ6JFZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1307.5492&json=true","fetch_graph":"https://pith.science/api/pith-number/74IJ6JFZP5WBBAHNUSUTHBC2CI/graph.json","fetch_events":"https://pith.science/api/pith-number/74IJ6JFZP5WBBAHNUSUTHBC2CI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/74IJ6JFZP5WBBAHNUSUTHBC2CI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/74IJ6JFZP5WBBAHNUSUTHBC2CI/action/storage_attestation","attest_author":"https://pith.science/pith/74IJ6JFZP5WBBAHNUSUTHBC2CI/action/author_attestation","sign_citation":"https://pith.science/pith/74IJ6JFZP5WBBAHNUSUTHBC2CI/action/citation_signature","submit_replication":"https://pith.science/pith/74IJ6JFZP5WBBAHNUSUTHBC2CI/action/replication_record"}},"created_at":"2026-05-18T01:23:04.619804+00:00","updated_at":"2026-05-18T01:23:04.619804+00:00"}