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After a careful analysis of the systematic errors present in the extraction of the physical results, by assuming quite conservative discretization errors, we find $f_{D_s}=237 \\pm 16$ MeV, $f_{D} = 221 \\pm 17$ MeV ($f_{D_s}/f_D=1.07(4)$), $f_{B_s} = 205 \\pm 35$ MeV, $f_{B} = 180 \\pm 32$ MeV ($f_{B_s}/f_B=1.14(8)$), in good agreement with previous estimates."},"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":"hep-lat/9703002","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"1997-03-03T19:13:43Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"0d4348444fdd85ad31151318e180a98e0efb77be1e6c80817714929c660fe22a","abstract_canon_sha256":"6777af099e470223a59a46ceadc818178fd96195139bba38267c86378e6a2154"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:38.114994Z","signature_b64":"yvs8Wo7szkaAoB220OgiQO/CO18prpOPTlFz2+7jbjQDsk9XyhKZk3/ZpMB3EL3QQ6y91E+QotCIFNxFgY2GBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d5b6cc9a3c2ffc35589b77b592394e4085863e145205e8eb2c41f4f359445a72","last_reissued_at":"2026-05-18T01:06:38.114380Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:38.114380Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A High Statistics Lattice Calculation of Heavy-Light Meson Decay Constants","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"C.R. 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