{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:4VQT2X57LAMUCZQYDEDHFWGNIQ","short_pith_number":"pith:4VQT2X57","canonical_record":{"source":{"id":"0802.1413","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-02-11T11:26:46Z","cross_cats_sorted":[],"title_canon_sha256":"db2b30dc0c5f9f4a6e91deaa1f687b35e91fd6a71e4267d5a63ab412a25faf8b","abstract_canon_sha256":"c24bbd8840a57508fa6621fa69ea39553e7ca74c997804e9e3f1dad209710690"},"schema_version":"1.0"},"canonical_sha256":"e5613d5fbf5819416618190672d8cd443192057e6f3a9742670fe0dafe45cfd2","source":{"kind":"arxiv","id":"0802.1413","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.1413","created_at":"2026-05-18T04:13:07Z"},{"alias_kind":"arxiv_version","alias_value":"0802.1413v3","created_at":"2026-05-18T04:13:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.1413","created_at":"2026-05-18T04:13:07Z"},{"alias_kind":"pith_short_12","alias_value":"4VQT2X57LAMU","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"4VQT2X57LAMUCZQY","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"4VQT2X57","created_at":"2026-05-18T12:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:4VQT2X57LAMUCZQYDEDHFWGNIQ","target":"record","payload":{"canonical_record":{"source":{"id":"0802.1413","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-02-11T11:26:46Z","cross_cats_sorted":[],"title_canon_sha256":"db2b30dc0c5f9f4a6e91deaa1f687b35e91fd6a71e4267d5a63ab412a25faf8b","abstract_canon_sha256":"c24bbd8840a57508fa6621fa69ea39553e7ca74c997804e9e3f1dad209710690"},"schema_version":"1.0"},"canonical_sha256":"e5613d5fbf5819416618190672d8cd443192057e6f3a9742670fe0dafe45cfd2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:13:07.292003Z","signature_b64":"A674xWq8dh/9wmoDPKLx26gnBIeiBMTMji8ym0WZeeYsFtx5qYuC6iUli5IPJj8ohTfnu90Z+eLb/lQq+c7dBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e5613d5fbf5819416618190672d8cd443192057e6f3a9742670fe0dafe45cfd2","last_reissued_at":"2026-05-18T04:13:07.291461Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:13:07.291461Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0802.1413","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":"2026-05-18T04:13:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XRPCKqLNpK8xhajL49cf9LB+uK7lkjAfkaGkFkJOW0yQNjVqGgbua3McvA+OTFaqmrroACksnRM8UwXq7iL/AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T11:47:53.627346Z"},"content_sha256":"c8f4545988c6afc898661a9183c1e736bdf0ac397b98f849c9def40d90ba7bef","schema_version":"1.0","event_id":"sha256:c8f4545988c6afc898661a9183c1e736bdf0ac397b98f849c9def40d90ba7bef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:4VQT2X57LAMUCZQYDEDHFWGNIQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anomalous Wtb coupling effects in the weak radiative B-meson decay","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bohdan Grzadkowski, Mikolaj Misiak","submitted_at":"2008-02-11T11:26:46Z","abstract_excerpt":"We study the effect of anomalous Wtb couplings on the B -> Xs gamma branching ratio. The considered couplings are introduced as parts of gauge-invariant dimension-six operators that are built out of the Standard Model fields only. One-loop contributions from the charged-current vertices are assumed to be of the same order as the tree-level flavour-changing neutral current ones. Bounds on the corresponding Wilson coefficients are derived."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.1413","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":"2026-05-18T04:13:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wtbuY50X5p9mkYFaRKDEXk1rKT0hHVDKmVMKqtlNsgkmediOz35RtcatIECNwYfwkCnq+vbRuF/7u8ih/dI2Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T11:47:53.627681Z"},"content_sha256":"b297a31ca0a73753cd2fb52dfd15a5188bacafb7221a8a10964d30b774983aa0","schema_version":"1.0","event_id":"sha256:b297a31ca0a73753cd2fb52dfd15a5188bacafb7221a8a10964d30b774983aa0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4VQT2X57LAMUCZQYDEDHFWGNIQ/bundle.json","state_url":"https://pith.science/pith/4VQT2X57LAMUCZQYDEDHFWGNIQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4VQT2X57LAMUCZQYDEDHFWGNIQ/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":"2026-06-05T11:47:53Z","links":{"resolver":"https://pith.science/pith/4VQT2X57LAMUCZQYDEDHFWGNIQ","bundle":"https://pith.science/pith/4VQT2X57LAMUCZQYDEDHFWGNIQ/bundle.json","state":"https://pith.science/pith/4VQT2X57LAMUCZQYDEDHFWGNIQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4VQT2X57LAMUCZQYDEDHFWGNIQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:4VQT2X57LAMUCZQYDEDHFWGNIQ","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":"c24bbd8840a57508fa6621fa69ea39553e7ca74c997804e9e3f1dad209710690","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-02-11T11:26:46Z","title_canon_sha256":"db2b30dc0c5f9f4a6e91deaa1f687b35e91fd6a71e4267d5a63ab412a25faf8b"},"schema_version":"1.0","source":{"id":"0802.1413","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.1413","created_at":"2026-05-18T04:13:07Z"},{"alias_kind":"arxiv_version","alias_value":"0802.1413v3","created_at":"2026-05-18T04:13:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.1413","created_at":"2026-05-18T04:13:07Z"},{"alias_kind":"pith_short_12","alias_value":"4VQT2X57LAMU","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"4VQT2X57LAMUCZQY","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"4VQT2X57","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:b297a31ca0a73753cd2fb52dfd15a5188bacafb7221a8a10964d30b774983aa0","target":"graph","created_at":"2026-05-18T04:13:07Z","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 study the effect of anomalous Wtb couplings on the B -> Xs gamma branching ratio. The considered couplings are introduced as parts of gauge-invariant dimension-six operators that are built out of the Standard Model fields only. One-loop contributions from the charged-current vertices are assumed to be of the same order as the tree-level flavour-changing neutral current ones. Bounds on the corresponding Wilson coefficients are derived.","authors_text":"Bohdan Grzadkowski, Mikolaj Misiak","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-02-11T11:26:46Z","title":"Anomalous Wtb coupling effects in the weak radiative B-meson decay"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.1413","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:c8f4545988c6afc898661a9183c1e736bdf0ac397b98f849c9def40d90ba7bef","target":"record","created_at":"2026-05-18T04:13:07Z","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":"c24bbd8840a57508fa6621fa69ea39553e7ca74c997804e9e3f1dad209710690","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-02-11T11:26:46Z","title_canon_sha256":"db2b30dc0c5f9f4a6e91deaa1f687b35e91fd6a71e4267d5a63ab412a25faf8b"},"schema_version":"1.0","source":{"id":"0802.1413","kind":"arxiv","version":3}},"canonical_sha256":"e5613d5fbf5819416618190672d8cd443192057e6f3a9742670fe0dafe45cfd2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e5613d5fbf5819416618190672d8cd443192057e6f3a9742670fe0dafe45cfd2","first_computed_at":"2026-05-18T04:13:07.291461Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:13:07.291461Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A674xWq8dh/9wmoDPKLx26gnBIeiBMTMji8ym0WZeeYsFtx5qYuC6iUli5IPJj8ohTfnu90Z+eLb/lQq+c7dBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:13:07.292003Z","signed_message":"canonical_sha256_bytes"},"source_id":"0802.1413","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c8f4545988c6afc898661a9183c1e736bdf0ac397b98f849c9def40d90ba7bef","sha256:b297a31ca0a73753cd2fb52dfd15a5188bacafb7221a8a10964d30b774983aa0"],"state_sha256":"31b9f2f57f28f56bef6ae982de2a7ef3e11af77e26df6b0ca05956e695754ab1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0UQ6jX/hQyjt3NMTGUapv1oOvJZ8eKvJILwZsmpLfTO1nrXd6hoDzKqPXQR4oFLA50WjewineUBrVFBy8fsiCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T11:47:53.629594Z","bundle_sha256":"debff76f2869f9cd1df0e66bf27fa86ed8da3ad625079f42cce0b8a0240950d1"}}