{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:AIX2NVWSFED4AOZRVC6WICQDMR","short_pith_number":"pith:AIX2NVWS","schema_version":"1.0","canonical_sha256":"022fa6d6d22907c03b31a8bd640a03646815aa05072ff9873ef3440b11fe68c7","source":{"kind":"arxiv","id":"1011.2166","version":1},"attestation_state":"computed","paper":{"title":"B -> D* l nu at zero recoil: an update","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, D. Toussaint, E.D. Freeland, E. G\\'amiz, J.E. Hetrick, J. Laiho, J.N. Simone, Jon A. Bailey, L. Levkova, M.B. Oktay, P.B. Mackenzie, R. Sugar, R.S. Van de Water, Steven Gottlieb, U.M. Heller","submitted_at":"2010-11-09T18:18:03Z","abstract_excerpt":"We present an update of our calculation of the form factor for B -> D* l nu at zero recoil, with higher statistics and finer lattices. As before, we use the Fermilab action for b and c quarks, the asqtad staggered action for light valence quarks, and the MILC ensembles for gluons and light quarks (L\\\"uscher-Weisz married to 2+1 rooted staggered sea quarks). In this update, we have reduced the total uncertainty on F(1) from 2.6% to 1.7%.\n  At Lattice2010 we presented a still-blinded result, but this writeup includes the unblinded result from the September 2010 CKM workshop."},"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":"1011.2166","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2010-11-09T18:18:03Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"030fc8734ffdb400559c88c758510c4d7e80ed789c0c3695847d365c5b18fcef","abstract_canon_sha256":"be00b69467dbf3e014b8b83b575937bee887d5f7ac7913e989ebe9a45f6f88a4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:18:23.437342Z","signature_b64":"lKM1uscbPM5P54O0zYw6W18SfSgj4qS/Quy6O67LaDtIVuN/M49SeAV/ZgtC//4UDByeO6A9cjjE+13nBTd0BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"022fa6d6d22907c03b31a8bd640a03646815aa05072ff9873ef3440b11fe68c7","last_reissued_at":"2026-05-18T04:18:23.436826Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:18:23.436826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"B -> D* l nu at zero recoil: an update","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, D. Toussaint, E.D. Freeland, E. G\\'amiz, J.E. Hetrick, J. Laiho, J.N. Simone, Jon A. Bailey, L. Levkova, M.B. Oktay, P.B. Mackenzie, R. Sugar, R.S. Van de Water, Steven Gottlieb, U.M. Heller","submitted_at":"2010-11-09T18:18:03Z","abstract_excerpt":"We present an update of our calculation of the form factor for B -> D* l nu at zero recoil, with higher statistics and finer lattices. As before, we use the Fermilab action for b and c quarks, the asqtad staggered action for light valence quarks, and the MILC ensembles for gluons and light quarks (L\\\"uscher-Weisz married to 2+1 rooted staggered sea quarks). In this update, we have reduced the total uncertainty on F(1) from 2.6% to 1.7%.\n  At Lattice2010 we presented a still-blinded result, but this writeup includes the unblinded result from the September 2010 CKM workshop."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.2166","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":""},"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":"1011.2166","created_at":"2026-05-18T04:18:23.436893+00:00"},{"alias_kind":"arxiv_version","alias_value":"1011.2166v1","created_at":"2026-05-18T04:18:23.436893+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.2166","created_at":"2026-05-18T04:18:23.436893+00:00"},{"alias_kind":"pith_short_12","alias_value":"AIX2NVWSFED4","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_16","alias_value":"AIX2NVWSFED4AOZR","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_8","alias_value":"AIX2NVWS","created_at":"2026-05-18T12:26:05.355336+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/AIX2NVWSFED4AOZRVC6WICQDMR","json":"https://pith.science/pith/AIX2NVWSFED4AOZRVC6WICQDMR.json","graph_json":"https://pith.science/api/pith-number/AIX2NVWSFED4AOZRVC6WICQDMR/graph.json","events_json":"https://pith.science/api/pith-number/AIX2NVWSFED4AOZRVC6WICQDMR/events.json","paper":"https://pith.science/paper/AIX2NVWS"},"agent_actions":{"view_html":"https://pith.science/pith/AIX2NVWSFED4AOZRVC6WICQDMR","download_json":"https://pith.science/pith/AIX2NVWSFED4AOZRVC6WICQDMR.json","view_paper":"https://pith.science/paper/AIX2NVWS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1011.2166&json=true","fetch_graph":"https://pith.science/api/pith-number/AIX2NVWSFED4AOZRVC6WICQDMR/graph.json","fetch_events":"https://pith.science/api/pith-number/AIX2NVWSFED4AOZRVC6WICQDMR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AIX2NVWSFED4AOZRVC6WICQDMR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AIX2NVWSFED4AOZRVC6WICQDMR/action/storage_attestation","attest_author":"https://pith.science/pith/AIX2NVWSFED4AOZRVC6WICQDMR/action/author_attestation","sign_citation":"https://pith.science/pith/AIX2NVWSFED4AOZRVC6WICQDMR/action/citation_signature","submit_replication":"https://pith.science/pith/AIX2NVWSFED4AOZRVC6WICQDMR/action/replication_record"}},"created_at":"2026-05-18T04:18:23.436893+00:00","updated_at":"2026-05-18T04:18:23.436893+00:00"}