{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:V3FZEKZFWBULZEQF5SWLW6OKCW","short_pith_number":"pith:V3FZEKZF","schema_version":"1.0","canonical_sha256":"aecb922b25b068bc9205ecacbb79ca15838553abef1e03e9c920c3ece8213ac0","source":{"kind":"arxiv","id":"0911.4142","version":1},"attestation_state":"computed","paper":{"title":"Second order QCD corrections to inclusive semileptonic b \\to Xc l \\bar \\nu_l decays with massless and massive lepton","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Kirill Melnikov, Sandip Biswas","submitted_at":"2009-11-20T22:58:26Z","abstract_excerpt":"We extend previous computations of the second order QCD corrections to semileptonic b \\to c inclusive transitions, to the case where the charged lepton in the final state is massive. This allows accurate description of b \\to c \\tau \\bar \\nu_\\tau decays. We review techniques used in the computation of O(\\alpha_s^2) corrections to inclusive semileptonic b \\to c transitions and present extensive numerical studies of O(\\alpha_s^2) QCD corrections to b \\to c l \\bar \\nu_l decays, for l =e, \\tau."},"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":"0911.4142","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-20T22:58:26Z","cross_cats_sorted":[],"title_canon_sha256":"47ca52f8d6b58e6b17a40e0d5d592649b40a0d335e513ad9f3036c9db05196f7","abstract_canon_sha256":"7bdb660dc18a024f13d148e94feb4eb08c9d5d69c63eda35d580432fdb32f678"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:22:43.042419Z","signature_b64":"I62aVWlqDDBNYy8h8Ev4fvO7xXRNWzXcuRphUmN7nVHdwyqsR+P4OaFoWLygGXr/DEmt30WzgSOZqFIFd8DECg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aecb922b25b068bc9205ecacbb79ca15838553abef1e03e9c920c3ece8213ac0","last_reissued_at":"2026-07-04T17:22:43.042065Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:22:43.042065Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Second order QCD corrections to inclusive semileptonic b \\to Xc l \\bar \\nu_l decays with massless and massive lepton","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Kirill Melnikov, Sandip Biswas","submitted_at":"2009-11-20T22:58:26Z","abstract_excerpt":"We extend previous computations of the second order QCD corrections to semileptonic b \\to c inclusive transitions, to the case where the charged lepton in the final state is massive. This allows accurate description of b \\to c \\tau \\bar \\nu_\\tau decays. We review techniques used in the computation of O(\\alpha_s^2) corrections to inclusive semileptonic b \\to c transitions and present extensive numerical studies of O(\\alpha_s^2) QCD corrections to b \\to c l \\bar \\nu_l decays, for l =e, \\tau."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.4142","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/0911.4142/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":"0911.4142","created_at":"2026-07-04T17:22:43.042126+00:00"},{"alias_kind":"arxiv_version","alias_value":"0911.4142v1","created_at":"2026-07-04T17:22:43.042126+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.4142","created_at":"2026-07-04T17:22:43.042126+00:00"},{"alias_kind":"pith_short_12","alias_value":"V3FZEKZFWBUL","created_at":"2026-07-04T17:22:43.042126+00:00"},{"alias_kind":"pith_short_16","alias_value":"V3FZEKZFWBULZEQF","created_at":"2026-07-04T17:22:43.042126+00:00"},{"alias_kind":"pith_short_8","alias_value":"V3FZEKZF","created_at":"2026-07-04T17:22:43.042126+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.07198","citing_title":"Inclusive Charmless Non-Leptonic B Decays at NLO within and beyond the Standard Model","ref_index":23,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/V3FZEKZFWBULZEQF5SWLW6OKCW","json":"https://pith.science/pith/V3FZEKZFWBULZEQF5SWLW6OKCW.json","graph_json":"https://pith.science/api/pith-number/V3FZEKZFWBULZEQF5SWLW6OKCW/graph.json","events_json":"https://pith.science/api/pith-number/V3FZEKZFWBULZEQF5SWLW6OKCW/events.json","paper":"https://pith.science/paper/V3FZEKZF"},"agent_actions":{"view_html":"https://pith.science/pith/V3FZEKZFWBULZEQF5SWLW6OKCW","download_json":"https://pith.science/pith/V3FZEKZFWBULZEQF5SWLW6OKCW.json","view_paper":"https://pith.science/paper/V3FZEKZF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0911.4142&json=true","fetch_graph":"https://pith.science/api/pith-number/V3FZEKZFWBULZEQF5SWLW6OKCW/graph.json","fetch_events":"https://pith.science/api/pith-number/V3FZEKZFWBULZEQF5SWLW6OKCW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V3FZEKZFWBULZEQF5SWLW6OKCW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V3FZEKZFWBULZEQF5SWLW6OKCW/action/storage_attestation","attest_author":"https://pith.science/pith/V3FZEKZFWBULZEQF5SWLW6OKCW/action/author_attestation","sign_citation":"https://pith.science/pith/V3FZEKZFWBULZEQF5SWLW6OKCW/action/citation_signature","submit_replication":"https://pith.science/pith/V3FZEKZFWBULZEQF5SWLW6OKCW/action/replication_record"}},"created_at":"2026-07-04T17:22:43.042126+00:00","updated_at":"2026-07-04T17:22:43.042126+00:00"}