{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:5NVIQ5H276O3M3NOLOLYZJWJGO","short_pith_number":"pith:5NVIQ5H2","schema_version":"1.0","canonical_sha256":"eb6a8874faff9db66dae5b978ca6c933bf6cb72f45a9a3eacf5e5d306ba9115f","source":{"kind":"arxiv","id":"1403.0635","version":2},"attestation_state":"computed","paper":{"title":"Update of $|V_{cb}|$ from the $\\bar{B}\\to D^*\\ell\\bar{\\nu}$ form factor at zero recoil with three-flavor lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"A. Bazavov, A. S. Kronfeld, A. X. El-Khadra, C. Bernard, C. DeTar, C. M. Bouchard, Daping Du, D. Toussaint, E. D. Freeland, E. Gamiz, E. T. Neil, J. Foley, J. Laiho, Jon A. Bailey, J. Simone, L. Levkova, P. B. Mackenzie, Ran Zhou, R. Sugar, R. S. Van de Water, Si-Wei Qiu, Steven Gottlieb, U. M. Heller","submitted_at":"2014-03-03T23:46:21Z","abstract_excerpt":"We compute the zero-recoil form factor for the semileptonic decay $\\bar{B}^0\\to D^{*+}\\ell^-\\bar{\\nu}$ (and modes related by isospin and charge conjugation) using lattice QCD with three flavors of sea quarks. We use an improved staggered action for the light valence and sea quarks (the MILC \\asqtad\\ configurations), and the Fermilab action for the heavy quarks. Our calculations incorporate higher statistics, finer lattice spacings, and lighter quark masses than our 2008 work. As a byproduct of tuning the new data set, we obtain the $D_s$ and $B_s$ hyperfine splittings with few-MeV accuracy. 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":"1403.0635","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2014-03-03T23:46:21Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"16551e3a40a6ac44508f2b7da444da19289326fad47f65d1ea21aead55c3aa44","abstract_canon_sha256":"cd36568425739e5abe0a083b4b779bdc4eab57d93436a0227e2a5e3380e98dd1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:48:17.211214Z","signature_b64":"38+F+UzUdQRWWD2wNTY4pACd+o3sEc6xkR7tuNYr0hG3m75Na6URNQ40Uug92VgPOrzEd6yIKEs8b5nKiDcSAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eb6a8874faff9db66dae5b978ca6c933bf6cb72f45a9a3eacf5e5d306ba9115f","last_reissued_at":"2026-05-18T02:48:17.210767Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:48:17.210767Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Update of $|V_{cb}|$ from the $\\bar{B}\\to D^*\\ell\\bar{\\nu}$ form factor at zero recoil with three-flavor lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"A. Bazavov, A. S. Kronfeld, A. X. El-Khadra, C. Bernard, C. DeTar, C. M. Bouchard, Daping Du, D. Toussaint, E. D. Freeland, E. Gamiz, E. T. Neil, J. Foley, J. Laiho, Jon A. Bailey, J. Simone, L. Levkova, P. B. Mackenzie, Ran Zhou, R. Sugar, R. S. Van de Water, Si-Wei Qiu, Steven Gottlieb, U. M. Heller","submitted_at":"2014-03-03T23:46:21Z","abstract_excerpt":"We compute the zero-recoil form factor for the semileptonic decay $\\bar{B}^0\\to D^{*+}\\ell^-\\bar{\\nu}$ (and modes related by isospin and charge conjugation) using lattice QCD with three flavors of sea quarks. We use an improved staggered action for the light valence and sea quarks (the MILC \\asqtad\\ configurations), and the Fermilab action for the heavy quarks. Our calculations incorporate higher statistics, finer lattice spacings, and lighter quark masses than our 2008 work. As a byproduct of tuning the new data set, we obtain the $D_s$ and $B_s$ hyperfine splittings with few-MeV accuracy. Fo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.0635","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":"1403.0635","created_at":"2026-05-18T02:48:17.210834+00:00"},{"alias_kind":"arxiv_version","alias_value":"1403.0635v2","created_at":"2026-05-18T02:48:17.210834+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.0635","created_at":"2026-05-18T02:48:17.210834+00:00"},{"alias_kind":"pith_short_12","alias_value":"5NVIQ5H276O3","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_16","alias_value":"5NVIQ5H276O3M3NO","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_8","alias_value":"5NVIQ5H2","created_at":"2026-05-18T12:28:14.216126+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/5NVIQ5H276O3M3NOLOLYZJWJGO","json":"https://pith.science/pith/5NVIQ5H276O3M3NOLOLYZJWJGO.json","graph_json":"https://pith.science/api/pith-number/5NVIQ5H276O3M3NOLOLYZJWJGO/graph.json","events_json":"https://pith.science/api/pith-number/5NVIQ5H276O3M3NOLOLYZJWJGO/events.json","paper":"https://pith.science/paper/5NVIQ5H2"},"agent_actions":{"view_html":"https://pith.science/pith/5NVIQ5H276O3M3NOLOLYZJWJGO","download_json":"https://pith.science/pith/5NVIQ5H276O3M3NOLOLYZJWJGO.json","view_paper":"https://pith.science/paper/5NVIQ5H2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1403.0635&json=true","fetch_graph":"https://pith.science/api/pith-number/5NVIQ5H276O3M3NOLOLYZJWJGO/graph.json","fetch_events":"https://pith.science/api/pith-number/5NVIQ5H276O3M3NOLOLYZJWJGO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5NVIQ5H276O3M3NOLOLYZJWJGO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5NVIQ5H276O3M3NOLOLYZJWJGO/action/storage_attestation","attest_author":"https://pith.science/pith/5NVIQ5H276O3M3NOLOLYZJWJGO/action/author_attestation","sign_citation":"https://pith.science/pith/5NVIQ5H276O3M3NOLOLYZJWJGO/action/citation_signature","submit_replication":"https://pith.science/pith/5NVIQ5H276O3M3NOLOLYZJWJGO/action/replication_record"}},"created_at":"2026-05-18T02:48:17.210834+00:00","updated_at":"2026-05-18T02:48:17.210834+00:00"}