{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:GO37OBIOHW5BYYDS3SHWFCGFPK","short_pith_number":"pith:GO37OBIO","canonical_record":{"source":{"id":"2210.09832","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-10-18T13:21:41Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"41c58e60b1bdce319586f910ae37433ddd7435f8d31dd85fefecee74d25ba722","abstract_canon_sha256":"fec106506c8b0cba01f37945e7a52316cc48e048b0a727c6a93c8ad2c67aa528"},"schema_version":"1.0"},"canonical_sha256":"33b7f7050e3dba1c6072dc8f6288c57a895a1a95f0756fd26780cf1f22d48978","source":{"kind":"arxiv","id":"2210.09832","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.09832","created_at":"2026-07-05T06:08:12Z"},{"alias_kind":"arxiv_version","alias_value":"2210.09832v2","created_at":"2026-07-05T06:08:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.09832","created_at":"2026-07-05T06:08:12Z"},{"alias_kind":"pith_short_12","alias_value":"GO37OBIOHW5B","created_at":"2026-07-05T06:08:12Z"},{"alias_kind":"pith_short_16","alias_value":"GO37OBIOHW5BYYDS","created_at":"2026-07-05T06:08:12Z"},{"alias_kind":"pith_short_8","alias_value":"GO37OBIO","created_at":"2026-07-05T06:08:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:GO37OBIOHW5BYYDS3SHWFCGFPK","target":"record","payload":{"canonical_record":{"source":{"id":"2210.09832","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-10-18T13:21:41Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"41c58e60b1bdce319586f910ae37433ddd7435f8d31dd85fefecee74d25ba722","abstract_canon_sha256":"fec106506c8b0cba01f37945e7a52316cc48e048b0a727c6a93c8ad2c67aa528"},"schema_version":"1.0"},"canonical_sha256":"33b7f7050e3dba1c6072dc8f6288c57a895a1a95f0756fd26780cf1f22d48978","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:08:12.122918Z","signature_b64":"KlffSrpnRjYsVw2tsbF6KNrd8DdDpz+Q0K5CDGMV2SC+PdI3nt+NWH8HHhFmi40rAETWWng7BrvC6xqmk/mICA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33b7f7050e3dba1c6072dc8f6288c57a895a1a95f0756fd26780cf1f22d48978","last_reissued_at":"2026-07-05T06:08:12.122433Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:08:12.122433Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.09832","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":"2026-07-05T06:08:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pwjLUVV/TcXDIp4QfRJmFWQcuydrzqJsXDhLrLIxHnj5gyO8PTnqwSDM0o6Sj6XDO2nIRTI2l2uXMxIpi6VEBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T03:35:26.497337Z"},"content_sha256":"c78fe607b8a8ac24d2d6ff9a33fc3ae0553ca029b2a8dcb9c9f3215e5df2af77","schema_version":"1.0","event_id":"sha256:c78fe607b8a8ac24d2d6ff9a33fc3ae0553ca029b2a8dcb9c9f3215e5df2af77"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:GO37OBIOHW5BYYDS3SHWFCGFPK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dispersion relations for $B^- \\to \\ell^- \\bar{\\nu}_\\ell \\ell^{\\prime-} \\ell^{\\prime+}$ form factors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Bastian Kubis, Danny van Dyk, Marvin Zanke, Stephan K\\\"urten","submitted_at":"2022-10-18T13:21:41Z","abstract_excerpt":"Using dispersive methods, we study the $B \\to \\gamma^*$ form factors underlying the decay $B^- \\to \\ell^- \\bar{\\nu}_\\ell \\ell^{\\prime-} \\ell^{\\prime+}$. We discuss the ambiguity that arises from a separation of the full $B^- \\to \\ell^- \\bar{\\nu}_\\ell \\ell^{\\prime-} \\ell^{\\prime+}$ amplitude into a hadronic tensor and a final-state-radiation piece, including effects from nonvanishing lepton masses. For the eligibility of a dispersive treatment, we propose a decomposition of the hadronic part that leads to four form factors that are free of kinematic singularities. By establishing a set of dispe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.09832","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/2210.09832/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":"2026-07-05T06:08:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j0hsFnZER8rQ9z+w4SNjPfIr8iOWp7w/UyVWx9RqZh/hzpvDzwmW80ZlDfiNGb02LXktmS3ycO0jYlpaksGvAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T03:35:26.498240Z"},"content_sha256":"7bc1626c5a5ac3e85d74bf6d7e3cf2050de8e994a4b5601948baeef393490308","schema_version":"1.0","event_id":"sha256:7bc1626c5a5ac3e85d74bf6d7e3cf2050de8e994a4b5601948baeef393490308"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GO37OBIOHW5BYYDS3SHWFCGFPK/bundle.json","state_url":"https://pith.science/pith/GO37OBIOHW5BYYDS3SHWFCGFPK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GO37OBIOHW5BYYDS3SHWFCGFPK/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":"2026-08-04T03:35:26Z","links":{"resolver":"https://pith.science/pith/GO37OBIOHW5BYYDS3SHWFCGFPK","bundle":"https://pith.science/pith/GO37OBIOHW5BYYDS3SHWFCGFPK/bundle.json","state":"https://pith.science/pith/GO37OBIOHW5BYYDS3SHWFCGFPK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GO37OBIOHW5BYYDS3SHWFCGFPK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:GO37OBIOHW5BYYDS3SHWFCGFPK","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":"fec106506c8b0cba01f37945e7a52316cc48e048b0a727c6a93c8ad2c67aa528","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-10-18T13:21:41Z","title_canon_sha256":"41c58e60b1bdce319586f910ae37433ddd7435f8d31dd85fefecee74d25ba722"},"schema_version":"1.0","source":{"id":"2210.09832","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.09832","created_at":"2026-07-05T06:08:12Z"},{"alias_kind":"arxiv_version","alias_value":"2210.09832v2","created_at":"2026-07-05T06:08:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.09832","created_at":"2026-07-05T06:08:12Z"},{"alias_kind":"pith_short_12","alias_value":"GO37OBIOHW5B","created_at":"2026-07-05T06:08:12Z"},{"alias_kind":"pith_short_16","alias_value":"GO37OBIOHW5BYYDS","created_at":"2026-07-05T06:08:12Z"},{"alias_kind":"pith_short_8","alias_value":"GO37OBIO","created_at":"2026-07-05T06:08:12Z"}],"graph_snapshots":[{"event_id":"sha256:7bc1626c5a5ac3e85d74bf6d7e3cf2050de8e994a4b5601948baeef393490308","target":"graph","created_at":"2026-07-05T06:08:12Z","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/2210.09832/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using dispersive methods, we study the $B \\to \\gamma^*$ form factors underlying the decay $B^- \\to \\ell^- \\bar{\\nu}_\\ell \\ell^{\\prime-} \\ell^{\\prime+}$. We discuss the ambiguity that arises from a separation of the full $B^- \\to \\ell^- \\bar{\\nu}_\\ell \\ell^{\\prime-} \\ell^{\\prime+}$ amplitude into a hadronic tensor and a final-state-radiation piece, including effects from nonvanishing lepton masses. For the eligibility of a dispersive treatment, we propose a decomposition of the hadronic part that leads to four form factors that are free of kinematic singularities. By establishing a set of dispe","authors_text":"Bastian Kubis, Danny van Dyk, Marvin Zanke, Stephan K\\\"urten","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-10-18T13:21:41Z","title":"Dispersion relations for $B^- \\to \\ell^- \\bar{\\nu}_\\ell \\ell^{\\prime-} \\ell^{\\prime+}$ form factors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.09832","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:c78fe607b8a8ac24d2d6ff9a33fc3ae0553ca029b2a8dcb9c9f3215e5df2af77","target":"record","created_at":"2026-07-05T06:08:12Z","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":"fec106506c8b0cba01f37945e7a52316cc48e048b0a727c6a93c8ad2c67aa528","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-10-18T13:21:41Z","title_canon_sha256":"41c58e60b1bdce319586f910ae37433ddd7435f8d31dd85fefecee74d25ba722"},"schema_version":"1.0","source":{"id":"2210.09832","kind":"arxiv","version":2}},"canonical_sha256":"33b7f7050e3dba1c6072dc8f6288c57a895a1a95f0756fd26780cf1f22d48978","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33b7f7050e3dba1c6072dc8f6288c57a895a1a95f0756fd26780cf1f22d48978","first_computed_at":"2026-07-05T06:08:12.122433Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:08:12.122433Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KlffSrpnRjYsVw2tsbF6KNrd8DdDpz+Q0K5CDGMV2SC+PdI3nt+NWH8HHhFmi40rAETWWng7BrvC6xqmk/mICA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:08:12.122918Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.09832","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c78fe607b8a8ac24d2d6ff9a33fc3ae0553ca029b2a8dcb9c9f3215e5df2af77","sha256:7bc1626c5a5ac3e85d74bf6d7e3cf2050de8e994a4b5601948baeef393490308"],"state_sha256":"ae960fbb3c011a84b7e414795b74d8dbf131f91e7580508950bcacfe67449fb6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WCnFwQRaKFBSz3v32vcpXTCuL2MmfN2CNQIxlIAJrEQ2admivBuMawrt9AEJ2koRqopy2ZrJR0CEgaODFUmECg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T03:35:26.504839Z","bundle_sha256":"a068946dccf50014dd1fbbe0a6502ce9594cb60c2b46a54577e5839baa86c877"}}