{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:Y63BQQARDGHWYAVYY6LJMCJP63","short_pith_number":"pith:Y63BQQAR","canonical_record":{"source":{"id":"1511.05903","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-18T18:31:36Z","cross_cats_sorted":["hep-ex","hep-lat"],"title_canon_sha256":"4cb9fcf4292e69bec94b5ab802e9b82f78c5763a8a3f0fc8e69afe8554b9a7c3","abstract_canon_sha256":"510df8e552bb1208f32cd05ef3e0e29b1bcb92f497cc6dc789edf3a135586f2d"},"schema_version":"1.0"},"canonical_sha256":"c7b6184011198f6c02b8c79696092ff6effc3a748674e1cb405b77f5506c858b","source":{"kind":"arxiv","id":"1511.05903","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.05903","created_at":"2026-05-18T01:25:46Z"},{"alias_kind":"arxiv_version","alias_value":"1511.05903v3","created_at":"2026-05-18T01:25:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.05903","created_at":"2026-05-18T01:25:46Z"},{"alias_kind":"pith_short_12","alias_value":"Y63BQQARDGHW","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"Y63BQQARDGHWYAVY","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"Y63BQQAR","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:Y63BQQARDGHWYAVYY6LJMCJP63","target":"record","payload":{"canonical_record":{"source":{"id":"1511.05903","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-18T18:31:36Z","cross_cats_sorted":["hep-ex","hep-lat"],"title_canon_sha256":"4cb9fcf4292e69bec94b5ab802e9b82f78c5763a8a3f0fc8e69afe8554b9a7c3","abstract_canon_sha256":"510df8e552bb1208f32cd05ef3e0e29b1bcb92f497cc6dc789edf3a135586f2d"},"schema_version":"1.0"},"canonical_sha256":"c7b6184011198f6c02b8c79696092ff6effc3a748674e1cb405b77f5506c858b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:25:46.456064Z","signature_b64":"0l9eUNpWTg92oaIWc/KNkChttoE9l+Q0DmtQD0Zr34x0s+JWjUKwjB033pTps1znjVG+zVte4Nqs0nPPTfSoCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c7b6184011198f6c02b8c79696092ff6effc3a748674e1cb405b77f5506c858b","last_reissued_at":"2026-05-18T01:25:46.455588Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:25:46.455588Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.05903","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:25:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yim0Aty1SGnOmfm+PV+ZqNoPOy+e9+71gMImw1ak1WK72jhQQnXAC+xNntLagM3Xz34Ef89AjvFx7bAZlH2GAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T08:38:19.961721Z"},"content_sha256":"8bb217e55db2b02807cbe94f86055cc4734012c720894f46244450b26838b956","schema_version":"1.0","event_id":"sha256:8bb217e55db2b02807cbe94f86055cc4734012c720894f46244450b26838b956"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:Y63BQQARDGHWYAVYY6LJMCJP63","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Decay Constants of Heavy-Light Mesons from QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-lat"],"primary_cat":"hep-ph","authors_text":"CNRS/IN2P3, Stephan Narison (LUPM, University of Montpellier-FRA)","submitted_at":"2015-11-18T18:31:36Z","abstract_excerpt":"We summarize recently improved results for the pseudoscalar [1,2] and vector [3] meson decay constants and their ratios from QCD spectral sum rules where N2LO + estimate of the N3LO PT and power corrections up to d< 6 dimensions have been included in the SVZ expansion. The \"optimal results\" based on stability criteria with respect to the variations of the Laplace/Moments sum rule variables, QCD continuum threshold and subtraction constant \\mu are compared with recent sum rules and lattice calculations. To understand the \"apparent tension\" between some recent results for f_B*/f_B, we present in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.05903","kind":"arxiv","version":3},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:25:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"37E7iUymFPZwIkQg93pvGImUVV3/k+skBUk09SOz8XNI0FEnNXmNwnwnQnXyV1fhX/NZnwJmGRFg2w8PRbhNCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T08:38:19.962446Z"},"content_sha256":"44b051bb8bdc677e8088019052dded39db8288711115e568513a0d577d6fe8bd","schema_version":"1.0","event_id":"sha256:44b051bb8bdc677e8088019052dded39db8288711115e568513a0d577d6fe8bd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y63BQQARDGHWYAVYY6LJMCJP63/bundle.json","state_url":"https://pith.science/pith/Y63BQQARDGHWYAVYY6LJMCJP63/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y63BQQARDGHWYAVYY6LJMCJP63/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":"2026-06-06T08:38:19Z","links":{"resolver":"https://pith.science/pith/Y63BQQARDGHWYAVYY6LJMCJP63","bundle":"https://pith.science/pith/Y63BQQARDGHWYAVYY6LJMCJP63/bundle.json","state":"https://pith.science/pith/Y63BQQARDGHWYAVYY6LJMCJP63/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y63BQQARDGHWYAVYY6LJMCJP63/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:Y63BQQARDGHWYAVYY6LJMCJP63","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":"510df8e552bb1208f32cd05ef3e0e29b1bcb92f497cc6dc789edf3a135586f2d","cross_cats_sorted":["hep-ex","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-18T18:31:36Z","title_canon_sha256":"4cb9fcf4292e69bec94b5ab802e9b82f78c5763a8a3f0fc8e69afe8554b9a7c3"},"schema_version":"1.0","source":{"id":"1511.05903","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.05903","created_at":"2026-05-18T01:25:46Z"},{"alias_kind":"arxiv_version","alias_value":"1511.05903v3","created_at":"2026-05-18T01:25:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.05903","created_at":"2026-05-18T01:25:46Z"},{"alias_kind":"pith_short_12","alias_value":"Y63BQQARDGHW","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"Y63BQQARDGHWYAVY","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"Y63BQQAR","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:44b051bb8bdc677e8088019052dded39db8288711115e568513a0d577d6fe8bd","target":"graph","created_at":"2026-05-18T01:25:46Z","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"},"paper":{"abstract_excerpt":"We summarize recently improved results for the pseudoscalar [1,2] and vector [3] meson decay constants and their ratios from QCD spectral sum rules where N2LO + estimate of the N3LO PT and power corrections up to d< 6 dimensions have been included in the SVZ expansion. The \"optimal results\" based on stability criteria with respect to the variations of the Laplace/Moments sum rule variables, QCD continuum threshold and subtraction constant \\mu are compared with recent sum rules and lattice calculations. To understand the \"apparent tension\" between some recent results for f_B*/f_B, we present in","authors_text":"CNRS/IN2P3, Stephan Narison (LUPM, University of Montpellier-FRA)","cross_cats":["hep-ex","hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-18T18:31:36Z","title":"Decay Constants of Heavy-Light Mesons from QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.05903","kind":"arxiv","version":3},"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":"sha256:8bb217e55db2b02807cbe94f86055cc4734012c720894f46244450b26838b956","target":"record","created_at":"2026-05-18T01:25:46Z","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":"510df8e552bb1208f32cd05ef3e0e29b1bcb92f497cc6dc789edf3a135586f2d","cross_cats_sorted":["hep-ex","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-18T18:31:36Z","title_canon_sha256":"4cb9fcf4292e69bec94b5ab802e9b82f78c5763a8a3f0fc8e69afe8554b9a7c3"},"schema_version":"1.0","source":{"id":"1511.05903","kind":"arxiv","version":3}},"canonical_sha256":"c7b6184011198f6c02b8c79696092ff6effc3a748674e1cb405b77f5506c858b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c7b6184011198f6c02b8c79696092ff6effc3a748674e1cb405b77f5506c858b","first_computed_at":"2026-05-18T01:25:46.455588Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:25:46.455588Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0l9eUNpWTg92oaIWc/KNkChttoE9l+Q0DmtQD0Zr34x0s+JWjUKwjB033pTps1znjVG+zVte4Nqs0nPPTfSoCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:25:46.456064Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.05903","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8bb217e55db2b02807cbe94f86055cc4734012c720894f46244450b26838b956","sha256:44b051bb8bdc677e8088019052dded39db8288711115e568513a0d577d6fe8bd"],"state_sha256":"825184d5fdb50efee342606825c3041a5cf76aee82f22e8b6786e0abc272af3d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jX+1iJPfgw1jzjw+Ob6kPuYdUnj++MKhsyfrei4sAAFTXqynKLwTlBY9CAFEEt4SS219D8Uz+HTKlgM4DqD7Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T08:38:19.966423Z","bundle_sha256":"7042ebe00f52989043ac4cd176b73ce5d4ee5663c08121a1a5ffbacf1e0abe5c"}}