{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:QRRW7VBMEHABGWB6SZFQWU7QAB","short_pith_number":"pith:QRRW7VBM","schema_version":"1.0","canonical_sha256":"84636fd42c21c013583e964b0b53f00047693991c7e485e1ef9e6fd463bd8614","source":{"kind":"arxiv","id":"1309.0301","version":3},"attestation_state":"computed","paper":{"title":"Testing leptoquark models in $\\bar B \\to D^{(*)} \\tau \\bar\\nu$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Andrey Tayduganov, Minoru TANAKA, Ryoutaro Watanabe, Yasuhito Sakaki","submitted_at":"2013-09-02T04:58:46Z","abstract_excerpt":"We study potential New Physics effects in the $\\bar B \\to D^{(*)} \\tau \\bar\\nu$ decays. As a particular example of New Physics models we consider the class of leptoquark models and put the constraints on the leptoquark couplings using the recently measured ratios $R(D^{(*)})=BR(\\bar B \\to D^{(*)} \\tau \\bar\\nu)/BR(\\bar B \\to D^{(*)} \\mu \\bar\\nu)$. For consistency, some of the constraints are compared with the ones coming from the current experimental bound on $BR(B \\to X_s \\nu \\bar\\nu)$. In order to discriminate various New Physics scenarios, we examine the correlations between different observ"},"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":"1309.0301","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-09-02T04:58:46Z","cross_cats_sorted":[],"title_canon_sha256":"b99e3c1a076e772b3b5eb30fe2f809e71135ba54580e42f5849e06b80675ac55","abstract_canon_sha256":"4bbf713fe2ecf7e79a4448ec81157bfc361d7232697572b675033a60c41a7fa4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:54.998296Z","signature_b64":"i22A6eWbBvAttJvjlJkBl9pTgqxbRrhKdJmrxQQFmlVS8YF4qdjdyWBLJP1MMU7VsdAHroRgjI02uKcNbSDQAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"84636fd42c21c013583e964b0b53f00047693991c7e485e1ef9e6fd463bd8614","last_reissued_at":"2026-05-17T23:58:54.997678Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:54.997678Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Testing leptoquark models in $\\bar B \\to D^{(*)} \\tau \\bar\\nu$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Andrey Tayduganov, Minoru TANAKA, Ryoutaro Watanabe, Yasuhito Sakaki","submitted_at":"2013-09-02T04:58:46Z","abstract_excerpt":"We study potential New Physics effects in the $\\bar B \\to D^{(*)} \\tau \\bar\\nu$ decays. As a particular example of New Physics models we consider the class of leptoquark models and put the constraints on the leptoquark couplings using the recently measured ratios $R(D^{(*)})=BR(\\bar B \\to D^{(*)} \\tau \\bar\\nu)/BR(\\bar B \\to D^{(*)} \\mu \\bar\\nu)$. For consistency, some of the constraints are compared with the ones coming from the current experimental bound on $BR(B \\to X_s \\nu \\bar\\nu)$. In order to discriminate various New Physics scenarios, we examine the correlations between different observ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.0301","kind":"arxiv","version":3},"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":"1309.0301","created_at":"2026-05-17T23:58:54.997779+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.0301v3","created_at":"2026-05-17T23:58:54.997779+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.0301","created_at":"2026-05-17T23:58:54.997779+00:00"},{"alias_kind":"pith_short_12","alias_value":"QRRW7VBMEHAB","created_at":"2026-05-18T12:27:57.521954+00:00"},{"alias_kind":"pith_short_16","alias_value":"QRRW7VBMEHABGWB6","created_at":"2026-05-18T12:27:57.521954+00:00"},{"alias_kind":"pith_short_8","alias_value":"QRRW7VBM","created_at":"2026-05-18T12:27:57.521954+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2509.19445","citing_title":"Study of Form Factors and Observables in $B_c^- \\rightarrow \\bar{D}^{(*)0}\\ell^-\\bar{\\nu}_{\\ell}$ and $B_c^- \\rightarrow D^{(*)-}\\ell^+\\ell^-$ decays","ref_index":17,"is_internal_anchor":true},{"citing_arxiv_id":"2605.12065","citing_title":"A Phenomenological Study of Semileptonic $B^+$ and $B_s^0$ Decays into Axial-Vector Mesons $\\big(D_1(2420),\\, D_1^\\prime(2430),\\, D_{s1}(2460),\\, \\text{and } D_{s1}^\\prime(2536)\\big)$ within the Stand","ref_index":62,"is_internal_anchor":false},{"citing_arxiv_id":"2604.26842","citing_title":"Null Tests and Lepton Universality in $\\Xi_{cc}$ Baryon Decays","ref_index":33,"is_internal_anchor":false},{"citing_arxiv_id":"2604.24924","citing_title":"Forward backward CP asymmetry in $\\tau^- \\to K \\pi \\nu_{\\tau}$ in the Left-Right Inverse seesaw model","ref_index":71,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QRRW7VBMEHABGWB6SZFQWU7QAB","json":"https://pith.science/pith/QRRW7VBMEHABGWB6SZFQWU7QAB.json","graph_json":"https://pith.science/api/pith-number/QRRW7VBMEHABGWB6SZFQWU7QAB/graph.json","events_json":"https://pith.science/api/pith-number/QRRW7VBMEHABGWB6SZFQWU7QAB/events.json","paper":"https://pith.science/paper/QRRW7VBM"},"agent_actions":{"view_html":"https://pith.science/pith/QRRW7VBMEHABGWB6SZFQWU7QAB","download_json":"https://pith.science/pith/QRRW7VBMEHABGWB6SZFQWU7QAB.json","view_paper":"https://pith.science/paper/QRRW7VBM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.0301&json=true","fetch_graph":"https://pith.science/api/pith-number/QRRW7VBMEHABGWB6SZFQWU7QAB/graph.json","fetch_events":"https://pith.science/api/pith-number/QRRW7VBMEHABGWB6SZFQWU7QAB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QRRW7VBMEHABGWB6SZFQWU7QAB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QRRW7VBMEHABGWB6SZFQWU7QAB/action/storage_attestation","attest_author":"https://pith.science/pith/QRRW7VBMEHABGWB6SZFQWU7QAB/action/author_attestation","sign_citation":"https://pith.science/pith/QRRW7VBMEHABGWB6SZFQWU7QAB/action/citation_signature","submit_replication":"https://pith.science/pith/QRRW7VBMEHABGWB6SZFQWU7QAB/action/replication_record"}},"created_at":"2026-05-17T23:58:54.997779+00:00","updated_at":"2026-05-17T23:58:54.997779+00:00"}