{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:TRNFZDSEL3EZXOSZSZ2EST7I6W","short_pith_number":"pith:TRNFZDSE","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"},"canonical_sha256":"9c5a5c8e445ec99bba599674494fe8f5b116dc413a22426f5402da4e7f27ae3e","source":{"kind":"arxiv","id":"2002.04755","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.04755","created_at":"2026-07-05T09:46:38Z"},{"alias_kind":"arxiv_version","alias_value":"2002.04755v1","created_at":"2026-07-05T09:46:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.04755","created_at":"2026-07-05T09:46:38Z"},{"alias_kind":"pith_short_12","alias_value":"TRNFZDSEL3EZ","created_at":"2026-07-05T09:46:38Z"},{"alias_kind":"pith_short_16","alias_value":"TRNFZDSEL3EZXOSZ","created_at":"2026-07-05T09:46:38Z"},{"alias_kind":"pith_short_8","alias_value":"TRNFZDSE","created_at":"2026-07-05T09:46:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:TRNFZDSEL3EZXOSZSZ2EST7I6W","target":"record","payload":{"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"},"canonical_sha256":"9c5a5c8e445ec99bba599674494fe8f5b116dc413a22426f5402da4e7f27ae3e","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"},"source_kind":"arxiv","source_id":"2002.04755","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:46:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"svWezuR7gnzxCIsu/mjPtU040O5VdiLNO6S5qtKJulLZkRWbn9GyoY9gc4LBlRbGvGLfp8u7cbqJDUd5M/A4Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T11:08:46.960263Z"},"content_sha256":"b6b1c802b234f98950039b76860852a640a9c3b456bad9660cdd51c8ea451e59","schema_version":"1.0","event_id":"sha256:b6b1c802b234f98950039b76860852a640a9c3b456bad9660cdd51c8ea451e59"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:TRNFZDSEL3EZXOSZSZ2EST7I6W","target":"graph","payload":{"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:46:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sLUrQuOcAtGhDcE2CCQw4ksusHHoO+hFx3YE+8HYlVLUnyvDQ7nhIEtOZlh3JwOFB3PG6VLblcqGcVyd6PAnBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T11:08:46.960998Z"},"content_sha256":"271453cca29051d2fa105a6bd9846f443530051b72f72576baf9cdf3e288443b","schema_version":"1.0","event_id":"sha256:271453cca29051d2fa105a6bd9846f443530051b72f72576baf9cdf3e288443b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W/bundle.json","state_url":"https://pith.science/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-12T11:08:46Z","links":{"resolver":"https://pith.science/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W","bundle":"https://pith.science/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W/bundle.json","state":"https://pith.science/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TRNFZDSEL3EZXOSZSZ2EST7I6W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:TRNFZDSEL3EZXOSZSZ2EST7I6W","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"077c4a14375b64d3ce9e8ec24ccdb913fece8d750ea6a3b812facef83f5d3be5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2020-02-12T01:37:23Z","title_canon_sha256":"ac119c99308cc27e223f08ce7915071f1f289bed5a07ad4a365be3bd4c19cfef"},"schema_version":"1.0","source":{"id":"2002.04755","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.04755","created_at":"2026-07-05T09:46:38Z"},{"alias_kind":"arxiv_version","alias_value":"2002.04755v1","created_at":"2026-07-05T09:46:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.04755","created_at":"2026-07-05T09:46:38Z"},{"alias_kind":"pith_short_12","alias_value":"TRNFZDSEL3EZ","created_at":"2026-07-05T09:46:38Z"},{"alias_kind":"pith_short_16","alias_value":"TRNFZDSEL3EZXOSZ","created_at":"2026-07-05T09:46:38Z"},{"alias_kind":"pith_short_8","alias_value":"TRNFZDSE","created_at":"2026-07-05T09:46:38Z"}],"graph_snapshots":[{"event_id":"sha256:271453cca29051d2fa105a6bd9846f443530051b72f72576baf9cdf3e288443b","target":"graph","created_at":"2026-07-05T09:46:38Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2002.04755/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"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.","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","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2020-02-12T01:37:23Z","title":"Leptonic decays of $B_{(s)}$ and $D_{(s)}$ using the OK action"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.04755","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:b6b1c802b234f98950039b76860852a640a9c3b456bad9660cdd51c8ea451e59","target":"record","created_at":"2026-07-05T09:46:38Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"077c4a14375b64d3ce9e8ec24ccdb913fece8d750ea6a3b812facef83f5d3be5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2020-02-12T01:37:23Z","title_canon_sha256":"ac119c99308cc27e223f08ce7915071f1f289bed5a07ad4a365be3bd4c19cfef"},"schema_version":"1.0","source":{"id":"2002.04755","kind":"arxiv","version":1}},"canonical_sha256":"9c5a5c8e445ec99bba599674494fe8f5b116dc413a22426f5402da4e7f27ae3e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9c5a5c8e445ec99bba599674494fe8f5b116dc413a22426f5402da4e7f27ae3e","first_computed_at":"2026-07-05T09:46:38.706652Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:46:38.706652Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EK1aNqM1qOM3rcufvJ/o6NPH9Q6xH0xx+FYcufciDr5Tc+rL8cmS8MF8FHb6WIrulUnCSxNbpRgI1b1fvJn0BA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:46:38.707282Z","signed_message":"canonical_sha256_bytes"},"source_id":"2002.04755","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b6b1c802b234f98950039b76860852a640a9c3b456bad9660cdd51c8ea451e59","sha256:271453cca29051d2fa105a6bd9846f443530051b72f72576baf9cdf3e288443b"],"state_sha256":"9e5e8a2dba14402dd6d5bd680fdd6f91c7e358d240972ec02222923e27912fe6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UAcZclRFNt0aqu/6uNJkJzymw1jyXsuDVIeXIwiXiI7GzwP2ho4DX2lDkXUFscQ1KE7NOVuGTt8BjgiBgTVCBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T11:08:46.967660Z","bundle_sha256":"07599174f1a199634db1bd1f7cebe5b3f036952d63a6277c322c1fffed827ed3"}}