{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:ILFPBDTD6JDCI6KRRQ425CHJ42","short_pith_number":"pith:ILFPBDTD","schema_version":"1.0","canonical_sha256":"42caf08e63f2462479518c39ae88e9e68b4cd6dc8181c1f3d22439aa5845c2e9","source":{"kind":"arxiv","id":"1203.2303","version":2},"attestation_state":"computed","paper":{"title":"The double charm decays of $B_c$ Meson in the Perturbative QCD Approach","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Cai-Dian Lu, Zhou Rui, Zou Zhitian","submitted_at":"2012-03-11T02:06:12Z","abstract_excerpt":"We make a systematic investigation on the double charm decays of $B_c$ meson, by employing the perturbative QCD approach based on $k_T$ factorization. It is found that the non-factorizable emission diagrams are not negligible in these channels. We predict the branching ratios of these $B_c$ decays and also the transverse polarization fractions of $B_c\\rightarrow D_{(s)}^{*+}\\bar D^{*0}, D_{(s)}^{*+}D^{*0}$ decays, % where V denote the vector $D^*_{(s)}$ meson.\n  We find that the magnitudes of the branching ratios of the decays $B_c\\rightarrow D_s\\bar{D}^0$ and $B_c\\rightarrow D_sD^0$ are very "},"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":"1203.2303","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"hep-ph","submitted_at":"2012-03-11T02:06:12Z","cross_cats_sorted":[],"title_canon_sha256":"96a418bc26b2c981673f5d516f10f0df02939ffe7ce551f7da5b7ade6b96f63d","abstract_canon_sha256":"7e6596df590276a595647142f88ac807c1484bcb00bac6a064b8123dfeba5bbb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:22:51.588873Z","signature_b64":"a2u4533X33H8PecsaEs9Luv76HH3K+ZlcPkyP4Sr+18bwuT0+ktbzE2cw6cahuYvExABj5I7jZ26htDQ9rYQDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"42caf08e63f2462479518c39ae88e9e68b4cd6dc8181c1f3d22439aa5845c2e9","last_reissued_at":"2026-05-18T03:22:51.588081Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:22:51.588081Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The double charm decays of $B_c$ Meson in the Perturbative QCD Approach","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Cai-Dian Lu, Zhou Rui, Zou Zhitian","submitted_at":"2012-03-11T02:06:12Z","abstract_excerpt":"We make a systematic investigation on the double charm decays of $B_c$ meson, by employing the perturbative QCD approach based on $k_T$ factorization. It is found that the non-factorizable emission diagrams are not negligible in these channels. We predict the branching ratios of these $B_c$ decays and also the transverse polarization fractions of $B_c\\rightarrow D_{(s)}^{*+}\\bar D^{*0}, D_{(s)}^{*+}D^{*0}$ decays, % where V denote the vector $D^*_{(s)}$ meson.\n  We find that the magnitudes of the branching ratios of the decays $B_c\\rightarrow D_s\\bar{D}^0$ and $B_c\\rightarrow D_sD^0$ are very "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.2303","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":"1203.2303","created_at":"2026-05-18T03:22:51.588199+00:00"},{"alias_kind":"arxiv_version","alias_value":"1203.2303v2","created_at":"2026-05-18T03:22:51.588199+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.2303","created_at":"2026-05-18T03:22:51.588199+00:00"},{"alias_kind":"pith_short_12","alias_value":"ILFPBDTD6JDC","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_16","alias_value":"ILFPBDTD6JDCI6KR","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_8","alias_value":"ILFPBDTD","created_at":"2026-05-18T12:27:09.501522+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/ILFPBDTD6JDCI6KRRQ425CHJ42","json":"https://pith.science/pith/ILFPBDTD6JDCI6KRRQ425CHJ42.json","graph_json":"https://pith.science/api/pith-number/ILFPBDTD6JDCI6KRRQ425CHJ42/graph.json","events_json":"https://pith.science/api/pith-number/ILFPBDTD6JDCI6KRRQ425CHJ42/events.json","paper":"https://pith.science/paper/ILFPBDTD"},"agent_actions":{"view_html":"https://pith.science/pith/ILFPBDTD6JDCI6KRRQ425CHJ42","download_json":"https://pith.science/pith/ILFPBDTD6JDCI6KRRQ425CHJ42.json","view_paper":"https://pith.science/paper/ILFPBDTD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1203.2303&json=true","fetch_graph":"https://pith.science/api/pith-number/ILFPBDTD6JDCI6KRRQ425CHJ42/graph.json","fetch_events":"https://pith.science/api/pith-number/ILFPBDTD6JDCI6KRRQ425CHJ42/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ILFPBDTD6JDCI6KRRQ425CHJ42/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ILFPBDTD6JDCI6KRRQ425CHJ42/action/storage_attestation","attest_author":"https://pith.science/pith/ILFPBDTD6JDCI6KRRQ425CHJ42/action/author_attestation","sign_citation":"https://pith.science/pith/ILFPBDTD6JDCI6KRRQ425CHJ42/action/citation_signature","submit_replication":"https://pith.science/pith/ILFPBDTD6JDCI6KRRQ425CHJ42/action/replication_record"}},"created_at":"2026-05-18T03:22:51.588199+00:00","updated_at":"2026-05-18T03:22:51.588199+00:00"}