{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:TRNFZDSEL3EZXOSZSZ2EST7I6W","short_pith_number":"pith:TRNFZDSE","schema_version":"1.0","canonical_sha256":"9c5a5c8e445ec99bba599674494fe8f5b116dc413a22426f5402da4e7f27ae3e","source":{"kind":"arxiv","id":"2002.04755","version":1},"attestation_state":"computed","paper":{"title":"Leptonic decays of $B_{(s)}$ and $D_{(s)}$ using the OK action","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Benjamin J. Choi, Jaehoon Leem, Rajan Gupta, Seungyeob Jwa, Sungwoo Park (LANL-SWME Collaboration), Sunkyu Lee, Tanmoy Bhattacharya, Weonjong Lee, Yong-Chull Jang","submitted_at":"2020-02-12T01:37:23Z","abstract_excerpt":"We present recent progress in the lattice calculation of leptonic decay constants for $B_{(s)}$ and $D_{(s)}$ mesons using the Oktay-Kronfeld (OK) action for charm and bottom valence quarks, whose masses are tuned non-perturbatively. The calculations are done on 6 HISQ ensembles generated by the MILC collaboration with $N_f=2+1+1$ flavors. We also use the HISQ action for the light spectator quarks. Results are presented for the ratios $f_{B_s}/f_B$ and $f_{D_s}/f_D$, which reflect $SU(3)$ flavor symmetry breaking, and are independent of the renormalization constants of the axial currents."},"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":"2002.04755","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2020-02-12T01:37:23Z","cross_cats_sorted":[],"title_canon_sha256":"ac119c99308cc27e223f08ce7915071f1f289bed5a07ad4a365be3bd4c19cfef","abstract_canon_sha256":"077c4a14375b64d3ce9e8ec24ccdb913fece8d750ea6a3b812facef83f5d3be5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:46:38.707282Z","signature_b64":"EK1aNqM1qOM3rcufvJ/o6NPH9Q6xH0xx+FYcufciDr5Tc+rL8cmS8MF8FHb6WIrulUnCSxNbpRgI1b1fvJn0BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c5a5c8e445ec99bba599674494fe8f5b116dc413a22426f5402da4e7f27ae3e","last_reissued_at":"2026-07-05T09:46:38.706652Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:46:38.706652Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Leptonic decays of $B_{(s)}$ and $D_{(s)}$ using the OK action","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Benjamin J. Choi, Jaehoon Leem, Rajan Gupta, Seungyeob Jwa, Sungwoo Park (LANL-SWME Collaboration), Sunkyu Lee, Tanmoy Bhattacharya, Weonjong Lee, Yong-Chull Jang","submitted_at":"2020-02-12T01:37:23Z","abstract_excerpt":"We present recent progress in the lattice calculation of leptonic decay constants for $B_{(s)}$ and $D_{(s)}$ mesons using the Oktay-Kronfeld (OK) action for charm and bottom valence quarks, whose masses are tuned non-perturbatively. The calculations are done on 6 HISQ ensembles generated by the MILC collaboration with $N_f=2+1+1$ flavors. We also use the HISQ action for the light spectator quarks. Results are presented for the ratios $f_{B_s}/f_B$ and $f_{D_s}/f_D$, which reflect $SU(3)$ flavor symmetry breaking, and are independent of the renormalization constants of the axial currents."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.04755","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2002.04755/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2002.04755","created_at":"2026-07-05T09:46:38.706718+00:00"},{"alias_kind":"arxiv_version","alias_value":"2002.04755v1","created_at":"2026-07-05T09:46:38.706718+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.04755","created_at":"2026-07-05T09:46:38.706718+00:00"},{"alias_kind":"pith_short_12","alias_value":"TRNFZDSEL3EZ","created_at":"2026-07-05T09:46:38.706718+00:00"},{"alias_kind":"pith_short_16","alias_value":"TRNFZDSEL3EZXOSZ","created_at":"2026-07-05T09:46:38.706718+00:00"},{"alias_kind":"pith_short_8","alias_value":"TRNFZDSE","created_at":"2026-07-05T09:46:38.706718+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2501.00215","citing_title":"2024 Update on $\\varepsilon_K$ with lattice QCD inputs","ref_index":40,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W","json":"https://pith.science/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W.json","graph_json":"https://pith.science/api/pith-number/TRNFZDSEL3EZXOSZSZ2EST7I6W/graph.json","events_json":"https://pith.science/api/pith-number/TRNFZDSEL3EZXOSZSZ2EST7I6W/events.json","paper":"https://pith.science/paper/TRNFZDSE"},"agent_actions":{"view_html":"https://pith.science/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W","download_json":"https://pith.science/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W.json","view_paper":"https://pith.science/paper/TRNFZDSE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2002.04755&json=true","fetch_graph":"https://pith.science/api/pith-number/TRNFZDSEL3EZXOSZSZ2EST7I6W/graph.json","fetch_events":"https://pith.science/api/pith-number/TRNFZDSEL3EZXOSZSZ2EST7I6W/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W/action/storage_attestation","attest_author":"https://pith.science/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W/action/author_attestation","sign_citation":"https://pith.science/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W/action/citation_signature","submit_replication":"https://pith.science/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W/action/replication_record"}},"created_at":"2026-07-05T09:46:38.706718+00:00","updated_at":"2026-07-05T09:46:38.706718+00:00"}