{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:T62IPPJF3VFVY4CADZPO5R4AYK","short_pith_number":"pith:T62IPPJF","schema_version":"1.0","canonical_sha256":"9fb487bd25dd4b5c70401e5eeec780c29e0fe1bb62257bb10d54add469f9c1eb","source":{"kind":"arxiv","id":"1205.7013","version":1},"attestation_state":"computed","paper":{"title":"Neutral B-meson mixing from three-flavor lattice QCD: Determination of the SU(3)-breaking ratio \\xi","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","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. Gamiz, E. T. Neil, J. E. Hetrick, J. Laiho, J. N. Simone, L. Levkova, M. B. Oktay, M. Di Pierro, P. B. Mackenzie, R. Jain, R. Sugar, R. S. Van de Water, R. T. Evans, Steven Gottlieb, U. M. Heller","submitted_at":"2012-05-31T15:03:44Z","abstract_excerpt":"We study SU(3)-breaking effects in the neutral B_d-\\bar B_d and B_s-\\bar B_s systems with unquenched N_f=2+1 lattice QCD. We calculate the relevant matrix elements on the MILC collaboration's gauge configurations with asqtad-improved staggered sea quarks. For the valence light-quarks (u, d, and s) we use the asqtad action, while for b quarks we use the Fermilab action. We obtain \\xi=f_{B_s}\\sqrt{B_{B_s}}/f_{B_d}\\sqrt{B_{B_d}}=1.268+-0.063. We also present results for the ratio of bag parameters B_{B_s}/B_{B_d} and the ratio of CKM matrix elements |V_{td}|/|V_{ts}|. Although we focus on the cal"},"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":"1205.7013","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2012-05-31T15:03:44Z","cross_cats_sorted":["hep-ex","hep-ph"],"title_canon_sha256":"e5995e8fbd16db894b38889fb0b422edc4582ba5259d32c4a31e2089c6630793","abstract_canon_sha256":"c624f10d4c2548e8ea9bdc46d4fb76428f0e5e24c945814f36a5decf8d1d30ef"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:45:31.544311Z","signature_b64":"bLTNGGKg4Uzh8J21Ihl9aQSNKKM8BDuK/8Z7fW5qr/chHCnIpTCjx9buDp2wsbr55355P+EPLd75aLMbvRO5Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9fb487bd25dd4b5c70401e5eeec780c29e0fe1bb62257bb10d54add469f9c1eb","last_reissued_at":"2026-05-18T03:45:31.543665Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:45:31.543665Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Neutral B-meson mixing from three-flavor lattice QCD: Determination of the SU(3)-breaking ratio \\xi","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","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. Gamiz, E. T. Neil, J. E. Hetrick, J. Laiho, J. N. Simone, L. Levkova, M. B. Oktay, M. Di Pierro, P. B. Mackenzie, R. Jain, R. Sugar, R. S. Van de Water, R. T. Evans, Steven Gottlieb, U. M. Heller","submitted_at":"2012-05-31T15:03:44Z","abstract_excerpt":"We study SU(3)-breaking effects in the neutral B_d-\\bar B_d and B_s-\\bar B_s systems with unquenched N_f=2+1 lattice QCD. We calculate the relevant matrix elements on the MILC collaboration's gauge configurations with asqtad-improved staggered sea quarks. For the valence light-quarks (u, d, and s) we use the asqtad action, while for b quarks we use the Fermilab action. We obtain \\xi=f_{B_s}\\sqrt{B_{B_s}}/f_{B_d}\\sqrt{B_{B_d}}=1.268+-0.063. We also present results for the ratio of bag parameters B_{B_s}/B_{B_d} and the ratio of CKM matrix elements |V_{td}|/|V_{ts}|. Although we focus on the cal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.7013","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":"1205.7013","created_at":"2026-05-18T03:45:31.543770+00:00"},{"alias_kind":"arxiv_version","alias_value":"1205.7013v1","created_at":"2026-05-18T03:45:31.543770+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.7013","created_at":"2026-05-18T03:45:31.543770+00:00"},{"alias_kind":"pith_short_12","alias_value":"T62IPPJF3VFV","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_16","alias_value":"T62IPPJF3VFVY4CA","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_8","alias_value":"T62IPPJF","created_at":"2026-05-18T12:27:23.164592+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/T62IPPJF3VFVY4CADZPO5R4AYK","json":"https://pith.science/pith/T62IPPJF3VFVY4CADZPO5R4AYK.json","graph_json":"https://pith.science/api/pith-number/T62IPPJF3VFVY4CADZPO5R4AYK/graph.json","events_json":"https://pith.science/api/pith-number/T62IPPJF3VFVY4CADZPO5R4AYK/events.json","paper":"https://pith.science/paper/T62IPPJF"},"agent_actions":{"view_html":"https://pith.science/pith/T62IPPJF3VFVY4CADZPO5R4AYK","download_json":"https://pith.science/pith/T62IPPJF3VFVY4CADZPO5R4AYK.json","view_paper":"https://pith.science/paper/T62IPPJF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1205.7013&json=true","fetch_graph":"https://pith.science/api/pith-number/T62IPPJF3VFVY4CADZPO5R4AYK/graph.json","fetch_events":"https://pith.science/api/pith-number/T62IPPJF3VFVY4CADZPO5R4AYK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T62IPPJF3VFVY4CADZPO5R4AYK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T62IPPJF3VFVY4CADZPO5R4AYK/action/storage_attestation","attest_author":"https://pith.science/pith/T62IPPJF3VFVY4CADZPO5R4AYK/action/author_attestation","sign_citation":"https://pith.science/pith/T62IPPJF3VFVY4CADZPO5R4AYK/action/citation_signature","submit_replication":"https://pith.science/pith/T62IPPJF3VFVY4CADZPO5R4AYK/action/replication_record"}},"created_at":"2026-05-18T03:45:31.543770+00:00","updated_at":"2026-05-18T03:45:31.543770+00:00"}