{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:GKODNTWRXF4QMH5O6JDLS5K5I2","short_pith_number":"pith:GKODNTWR","canonical_record":{"source":{"id":"2106.13616","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-06-25T13:13:18Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e4e5abaf3179c7fdd9dcacd1c159d6be39e10a0b9e034eaa5b211c8986d2c190","abstract_canon_sha256":"8166015bf0c405dbcd787fc0b19526a9a5d236d632116b99c92ef89d7f9b4d70"},"schema_version":"1.0"},"canonical_sha256":"329c36ced1b979061faef246b9755d4697b03490a20e2ac82811cdc994723fad","source":{"kind":"arxiv","id":"2106.13616","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.13616","created_at":"2026-07-05T04:22:38Z"},{"alias_kind":"arxiv_version","alias_value":"2106.13616v2","created_at":"2026-07-05T04:22:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.13616","created_at":"2026-07-05T04:22:38Z"},{"alias_kind":"pith_short_12","alias_value":"GKODNTWRXF4Q","created_at":"2026-07-05T04:22:38Z"},{"alias_kind":"pith_short_16","alias_value":"GKODNTWRXF4QMH5O","created_at":"2026-07-05T04:22:38Z"},{"alias_kind":"pith_short_8","alias_value":"GKODNTWR","created_at":"2026-07-05T04:22:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:GKODNTWRXF4QMH5O6JDLS5K5I2","target":"record","payload":{"canonical_record":{"source":{"id":"2106.13616","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-06-25T13:13:18Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e4e5abaf3179c7fdd9dcacd1c159d6be39e10a0b9e034eaa5b211c8986d2c190","abstract_canon_sha256":"8166015bf0c405dbcd787fc0b19526a9a5d236d632116b99c92ef89d7f9b4d70"},"schema_version":"1.0"},"canonical_sha256":"329c36ced1b979061faef246b9755d4697b03490a20e2ac82811cdc994723fad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:22:38.113956Z","signature_b64":"QwELg8rSGV8+IkCdXfQ+HAzoWlFQHSLOmUMPNpxreXPDe2OmE/62GSqmlDkaT6HBI11gVaMD45ahjRIbKfmPDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"329c36ced1b979061faef246b9755d4697b03490a20e2ac82811cdc994723fad","last_reissued_at":"2026-07-05T04:22:38.113486Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:22:38.113486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.13616","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:22:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aXvJh2rGjkZdkLtXNr5y6bXOvP6N8tcXpacAvkaXkjJY7DgBBJgC1WXYqPwxfYpa/NyWyuxS+bqD0+sGJnQ+BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T03:16:52.608948Z"},"content_sha256":"c7260165231466b63a37586d1378f868525d49e0cc8bbc8e7158ce7b69b5ba0b","schema_version":"1.0","event_id":"sha256:c7260165231466b63a37586d1378f868525d49e0cc8bbc8e7158ce7b69b5ba0b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:GKODNTWRXF4QMH5O6JDLS5K5I2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Charged and Neutral $\\bar B_{u,d,s} \\to \\gamma$ Form Factors from Light Cone Sum Rules at NLO","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Ben Pullin, Roman Zwicky, Tadeusz Janowski","submitted_at":"2021-06-25T13:13:18Z","abstract_excerpt":"We present the first analytic ${\\cal O}(\\alpha_s)$-computation at twist-$1$,$2$ of the $\\bar B_{u,d,s} \\to \\gamma$ form factors within the framework of sum rules on the light-cone. These form factors describe the charged decay $\\bar B_u \\to \\gamma \\ell^- \\bar{\\nu}$, contribute to the flavour changing neutral currents $\\bar B_{d,s} \\to \\gamma \\ell^+ \\ell^-$ and serve as inputs to more complicated processes. We provide a fit in terms of a $z$-expansion with correlation matrix and extrapolate the form factors to the kinematic endpoint by using the $g_{BB^*\\gamma}$ couplings as a constraint. Analy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.13616","kind":"arxiv","version":2},"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/2106.13616/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":"2026-07-05T04:22:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H+6cTUkUKOpZTfpSVwIr7zpAlo8ZdMuG4YQFXJ9ncJDUKAmkqan5i0WrQkmfZYtxVMDss16LH8PFqDBYbsKzAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T03:16:52.609466Z"},"content_sha256":"beeee3018993550b32b65111241ac5f3e08690549a0cacfb92170469068ede80","schema_version":"1.0","event_id":"sha256:beeee3018993550b32b65111241ac5f3e08690549a0cacfb92170469068ede80"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GKODNTWRXF4QMH5O6JDLS5K5I2/bundle.json","state_url":"https://pith.science/pith/GKODNTWRXF4QMH5O6JDLS5K5I2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GKODNTWRXF4QMH5O6JDLS5K5I2/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":"2026-08-13T03:16:52Z","links":{"resolver":"https://pith.science/pith/GKODNTWRXF4QMH5O6JDLS5K5I2","bundle":"https://pith.science/pith/GKODNTWRXF4QMH5O6JDLS5K5I2/bundle.json","state":"https://pith.science/pith/GKODNTWRXF4QMH5O6JDLS5K5I2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GKODNTWRXF4QMH5O6JDLS5K5I2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:GKODNTWRXF4QMH5O6JDLS5K5I2","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":"8166015bf0c405dbcd787fc0b19526a9a5d236d632116b99c92ef89d7f9b4d70","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-06-25T13:13:18Z","title_canon_sha256":"e4e5abaf3179c7fdd9dcacd1c159d6be39e10a0b9e034eaa5b211c8986d2c190"},"schema_version":"1.0","source":{"id":"2106.13616","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.13616","created_at":"2026-07-05T04:22:38Z"},{"alias_kind":"arxiv_version","alias_value":"2106.13616v2","created_at":"2026-07-05T04:22:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.13616","created_at":"2026-07-05T04:22:38Z"},{"alias_kind":"pith_short_12","alias_value":"GKODNTWRXF4Q","created_at":"2026-07-05T04:22:38Z"},{"alias_kind":"pith_short_16","alias_value":"GKODNTWRXF4QMH5O","created_at":"2026-07-05T04:22:38Z"},{"alias_kind":"pith_short_8","alias_value":"GKODNTWR","created_at":"2026-07-05T04:22:38Z"}],"graph_snapshots":[{"event_id":"sha256:beeee3018993550b32b65111241ac5f3e08690549a0cacfb92170469068ede80","target":"graph","created_at":"2026-07-05T04:22:38Z","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/2106.13616/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the first analytic ${\\cal O}(\\alpha_s)$-computation at twist-$1$,$2$ of the $\\bar B_{u,d,s} \\to \\gamma$ form factors within the framework of sum rules on the light-cone. These form factors describe the charged decay $\\bar B_u \\to \\gamma \\ell^- \\bar{\\nu}$, contribute to the flavour changing neutral currents $\\bar B_{d,s} \\to \\gamma \\ell^+ \\ell^-$ and serve as inputs to more complicated processes. We provide a fit in terms of a $z$-expansion with correlation matrix and extrapolate the form factors to the kinematic endpoint by using the $g_{BB^*\\gamma}$ couplings as a constraint. Analy","authors_text":"Ben Pullin, Roman Zwicky, Tadeusz Janowski","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-06-25T13:13:18Z","title":"Charged and Neutral $\\bar B_{u,d,s} \\to \\gamma$ Form Factors from Light Cone Sum Rules at NLO"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.13616","kind":"arxiv","version":2},"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:c7260165231466b63a37586d1378f868525d49e0cc8bbc8e7158ce7b69b5ba0b","target":"record","created_at":"2026-07-05T04:22:38Z","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":"8166015bf0c405dbcd787fc0b19526a9a5d236d632116b99c92ef89d7f9b4d70","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-06-25T13:13:18Z","title_canon_sha256":"e4e5abaf3179c7fdd9dcacd1c159d6be39e10a0b9e034eaa5b211c8986d2c190"},"schema_version":"1.0","source":{"id":"2106.13616","kind":"arxiv","version":2}},"canonical_sha256":"329c36ced1b979061faef246b9755d4697b03490a20e2ac82811cdc994723fad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"329c36ced1b979061faef246b9755d4697b03490a20e2ac82811cdc994723fad","first_computed_at":"2026-07-05T04:22:38.113486Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:22:38.113486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QwELg8rSGV8+IkCdXfQ+HAzoWlFQHSLOmUMPNpxreXPDe2OmE/62GSqmlDkaT6HBI11gVaMD45ahjRIbKfmPDA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:22:38.113956Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.13616","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7260165231466b63a37586d1378f868525d49e0cc8bbc8e7158ce7b69b5ba0b","sha256:beeee3018993550b32b65111241ac5f3e08690549a0cacfb92170469068ede80"],"state_sha256":"3f2f42e9bec4de8127394bfd00fb3a08493fa6da6819ac1402ee3ca975ab468f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qP6hBuyWEDk2VZfZGMCr6ulNjR/Q20PErgv1S7vHAohTnXkm7wQON3i+Ewh3dqoA9fT9DjCJsqs2RRAI1yLkBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T03:16:52.612892Z","bundle_sha256":"41a3354b5959cfe334ee5e333d6f8bec629522060748b0c31ca198f8ade3ca55"}}