{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1999:DQDNXJ7PLYQZWNEPWOCXEJAHTH","short_pith_number":"pith:DQDNXJ7P","schema_version":"1.0","canonical_sha256":"1c06dba7ef5e219b348fb38572240799ca7c0323f17bd5c24ebde36baacc0c8c","source":{"kind":"arxiv","id":"hep-ph/9905359","version":2},"attestation_state":"computed","paper":{"title":"Semileptonic B_c-meson decays in sum rules of QCD and NRQCD","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.I.Onishchenko, A.K.Likhoded, V.V.Kiselev","submitted_at":"1999-05-17T05:48:29Z","abstract_excerpt":"The semileptonic B_c-meson decays into the heavy quarkonia J/\\psi (\\eta_c) and a pair of leptons are investigated in the framework of three-point sum rules of QCD and NRQCD. Calculations of analytical expressions for the spectral densities of QCD and NRQCD correlators with account for the Coulomb-like \\alpha_s/v terms are presented. The generalized relations due to the spin symmetry of NRQCD for the form factors of B_c\\to J/\\psi (\\eta_c)l\\nu_l transitions with l denoting one of the leptons e, \\mu or \\tau, are derived at the recoil momentum close to zero. This allows one to express all NRQCD fo"},"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/9905359","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-05-17T05:48:29Z","cross_cats_sorted":[],"title_canon_sha256":"215f51a3b98d28a7b539357120e03addfbf85858533f000272011986ed367928","abstract_canon_sha256":"7f480dbbf445d3c2950df4701f4d2c0d4ea25769ccdfcccf321dffc338c381a3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:26:03.120165Z","signature_b64":"qKluAWKO9Y+8tcjnGzpohTLlufmsq1YDlHiIcR2r/sIjzBvK3FQUaHs8GVDIFsQCaI8gt+OKJho24QByAtGrCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c06dba7ef5e219b348fb38572240799ca7c0323f17bd5c24ebde36baacc0c8c","last_reissued_at":"2026-05-18T04:26:03.119732Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:26:03.119732Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Semileptonic B_c-meson decays in sum rules of QCD and NRQCD","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.I.Onishchenko, A.K.Likhoded, V.V.Kiselev","submitted_at":"1999-05-17T05:48:29Z","abstract_excerpt":"The semileptonic B_c-meson decays into the heavy quarkonia J/\\psi (\\eta_c) and a pair of leptons are investigated in the framework of three-point sum rules of QCD and NRQCD. Calculations of analytical expressions for the spectral densities of QCD and NRQCD correlators with account for the Coulomb-like \\alpha_s/v terms are presented. The generalized relations due to the spin symmetry of NRQCD for the form factors of B_c\\to J/\\psi (\\eta_c)l\\nu_l transitions with l denoting one of the leptons e, \\mu or \\tau, are derived at the recoil momentum close to zero. This allows one to express all NRQCD fo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9905359","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":"hep-ph/9905359","created_at":"2026-05-18T04:26:03.119794+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9905359v2","created_at":"2026-05-18T04:26:03.119794+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9905359","created_at":"2026-05-18T04:26:03.119794+00:00"},{"alias_kind":"pith_short_12","alias_value":"DQDNXJ7PLYQZ","created_at":"2026-05-18T12:25:49.038998+00:00"},{"alias_kind":"pith_short_16","alias_value":"DQDNXJ7PLYQZWNEP","created_at":"2026-05-18T12:25:49.038998+00:00"},{"alias_kind":"pith_short_8","alias_value":"DQDNXJ7P","created_at":"2026-05-18T12:25:49.038998+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.16228","citing_title":"Observation of a $B_c^{*+}$ meson with the ATLAS detector","ref_index":62,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DQDNXJ7PLYQZWNEPWOCXEJAHTH","json":"https://pith.science/pith/DQDNXJ7PLYQZWNEPWOCXEJAHTH.json","graph_json":"https://pith.science/api/pith-number/DQDNXJ7PLYQZWNEPWOCXEJAHTH/graph.json","events_json":"https://pith.science/api/pith-number/DQDNXJ7PLYQZWNEPWOCXEJAHTH/events.json","paper":"https://pith.science/paper/DQDNXJ7P"},"agent_actions":{"view_html":"https://pith.science/pith/DQDNXJ7PLYQZWNEPWOCXEJAHTH","download_json":"https://pith.science/pith/DQDNXJ7PLYQZWNEPWOCXEJAHTH.json","view_paper":"https://pith.science/paper/DQDNXJ7P","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/9905359&json=true","fetch_graph":"https://pith.science/api/pith-number/DQDNXJ7PLYQZWNEPWOCXEJAHTH/graph.json","fetch_events":"https://pith.science/api/pith-number/DQDNXJ7PLYQZWNEPWOCXEJAHTH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DQDNXJ7PLYQZWNEPWOCXEJAHTH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DQDNXJ7PLYQZWNEPWOCXEJAHTH/action/storage_attestation","attest_author":"https://pith.science/pith/DQDNXJ7PLYQZWNEPWOCXEJAHTH/action/author_attestation","sign_citation":"https://pith.science/pith/DQDNXJ7PLYQZWNEPWOCXEJAHTH/action/citation_signature","submit_replication":"https://pith.science/pith/DQDNXJ7PLYQZWNEPWOCXEJAHTH/action/replication_record"}},"created_at":"2026-05-18T04:26:03.119794+00:00","updated_at":"2026-05-18T04:26:03.119794+00:00"}