{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:CER6IRIELA2JVGPMSFM35ORNLQ","short_pith_number":"pith:CER6IRIE","canonical_record":{"source":{"id":"hep-ex/0503046","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2005-03-26T03:41:05Z","cross_cats_sorted":[],"title_canon_sha256":"5fee0ac1556cc4cad37528c19e78c372311b969cca2092359832ad2c1aea34a2","abstract_canon_sha256":"187f40b2e2914c570bf44627a7fe23eabb5389469ad484ace588c7a4ac919e54"},"schema_version":"1.0"},"canonical_sha256":"1123e4450458349a99ec9159beba2d5c3d36c318ac521d44a63335c7131b3168","source":{"kind":"arxiv","id":"hep-ex/0503046","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0503046","created_at":"2026-07-04T23:54:21Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0503046v2","created_at":"2026-07-04T23:54:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0503046","created_at":"2026-07-04T23:54:21Z"},{"alias_kind":"pith_short_12","alias_value":"CER6IRIELA2J","created_at":"2026-07-04T23:54:21Z"},{"alias_kind":"pith_short_16","alias_value":"CER6IRIELA2JVGPM","created_at":"2026-07-04T23:54:21Z"},{"alias_kind":"pith_short_8","alias_value":"CER6IRIE","created_at":"2026-07-04T23:54:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:CER6IRIELA2JVGPMSFM35ORNLQ","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0503046","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2005-03-26T03:41:05Z","cross_cats_sorted":[],"title_canon_sha256":"5fee0ac1556cc4cad37528c19e78c372311b969cca2092359832ad2c1aea34a2","abstract_canon_sha256":"187f40b2e2914c570bf44627a7fe23eabb5389469ad484ace588c7a4ac919e54"},"schema_version":"1.0"},"canonical_sha256":"1123e4450458349a99ec9159beba2d5c3d36c318ac521d44a63335c7131b3168","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:54:21.505740Z","signature_b64":"rA1HYPvNudM/X8H2o6DlUuQeGgn5KaECf41YyaNckgX2IwLSbG0/4Z4hgxydpUNhrAUOfsGd2tpfKahXpGU1Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1123e4450458349a99ec9159beba2d5c3d36c318ac521d44a63335c7131b3168","last_reissued_at":"2026-07-04T23:54:21.505343Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:54:21.505343Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0503046","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":"2026-07-04T23:54:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kgWqC34J+WWEsZQVWYUApVrHvnsW9JJuLRnw8Q3o5s7t19qjoC94x3dCWxqmbPiHBnpKaYjfzm1TY8Bj2imvBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:43:10.563510Z"},"content_sha256":"b5ef84ecdde056933258725b991f4c1288d35b6b38de0d14af7eb461c139b588","schema_version":"1.0","event_id":"sha256:b5ef84ecdde056933258725b991f4c1288d35b6b38de0d14af7eb461c139b588"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:CER6IRIELA2JVGPMSFM35ORNLQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of B+ -> p Lambdabar gamma","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"et al. (for the Belle Collaboration), M.-Z. Wang, Y. J. Lee","submitted_at":"2005-03-26T03:41:05Z","abstract_excerpt":"We report the first observation of the radiative hyperonic B decay B+ -> p Lambdabar gamma, using a 140 fb^{-1} data sample recorded on the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric energy e+e- collider. The measured branching fraction is B(B+ -> p Lambdabar gamma) = (2.16 ^{+0.58}_{-0.53} \\pm 0.20) \\times 10^{-6}. We examine its M_pLambdabar distribution and observe a peak near threshold. This feature is expected by the short-distance b -> s gamma transition. A search for B+ -> p Sigmabar gamma yields no significant signal and we set a 90% confidence-level upper lim"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0503046","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/hep-ex/0503046/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":"2026-07-04T23:54:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mjtQ5SEr0GLbTZlybNiZ2OYIdDmu208bzLUMVNwgfsOGFy6cAfHEbF9IYXVdlNIpuIRZz3kOyiu0Ea1o+gB8CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:43:10.563882Z"},"content_sha256":"8787490a2462f138ea2be90e41cebc37153d1bf1b0352f1b93e0dadc08ab87f1","schema_version":"1.0","event_id":"sha256:8787490a2462f138ea2be90e41cebc37153d1bf1b0352f1b93e0dadc08ab87f1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CER6IRIELA2JVGPMSFM35ORNLQ/bundle.json","state_url":"https://pith.science/pith/CER6IRIELA2JVGPMSFM35ORNLQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CER6IRIELA2JVGPMSFM35ORNLQ/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":"2026-07-06T17:43:10Z","links":{"resolver":"https://pith.science/pith/CER6IRIELA2JVGPMSFM35ORNLQ","bundle":"https://pith.science/pith/CER6IRIELA2JVGPMSFM35ORNLQ/bundle.json","state":"https://pith.science/pith/CER6IRIELA2JVGPMSFM35ORNLQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CER6IRIELA2JVGPMSFM35ORNLQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:CER6IRIELA2JVGPMSFM35ORNLQ","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":"187f40b2e2914c570bf44627a7fe23eabb5389469ad484ace588c7a4ac919e54","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2005-03-26T03:41:05Z","title_canon_sha256":"5fee0ac1556cc4cad37528c19e78c372311b969cca2092359832ad2c1aea34a2"},"schema_version":"1.0","source":{"id":"hep-ex/0503046","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0503046","created_at":"2026-07-04T23:54:21Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0503046v2","created_at":"2026-07-04T23:54:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0503046","created_at":"2026-07-04T23:54:21Z"},{"alias_kind":"pith_short_12","alias_value":"CER6IRIELA2J","created_at":"2026-07-04T23:54:21Z"},{"alias_kind":"pith_short_16","alias_value":"CER6IRIELA2JVGPM","created_at":"2026-07-04T23:54:21Z"},{"alias_kind":"pith_short_8","alias_value":"CER6IRIE","created_at":"2026-07-04T23:54:21Z"}],"graph_snapshots":[{"event_id":"sha256:8787490a2462f138ea2be90e41cebc37153d1bf1b0352f1b93e0dadc08ab87f1","target":"graph","created_at":"2026-07-04T23:54:21Z","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/hep-ex/0503046/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the first observation of the radiative hyperonic B decay B+ -> p Lambdabar gamma, using a 140 fb^{-1} data sample recorded on the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric energy e+e- collider. The measured branching fraction is B(B+ -> p Lambdabar gamma) = (2.16 ^{+0.58}_{-0.53} \\pm 0.20) \\times 10^{-6}. We examine its M_pLambdabar distribution and observe a peak near threshold. This feature is expected by the short-distance b -> s gamma transition. A search for B+ -> p Sigmabar gamma yields no significant signal and we set a 90% confidence-level upper lim","authors_text":"et al. (for the Belle Collaboration), M.-Z. Wang, Y. J. Lee","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2005-03-26T03:41:05Z","title":"Observation of B+ -> p Lambdabar gamma"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0503046","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:b5ef84ecdde056933258725b991f4c1288d35b6b38de0d14af7eb461c139b588","target":"record","created_at":"2026-07-04T23:54:21Z","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":"187f40b2e2914c570bf44627a7fe23eabb5389469ad484ace588c7a4ac919e54","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2005-03-26T03:41:05Z","title_canon_sha256":"5fee0ac1556cc4cad37528c19e78c372311b969cca2092359832ad2c1aea34a2"},"schema_version":"1.0","source":{"id":"hep-ex/0503046","kind":"arxiv","version":2}},"canonical_sha256":"1123e4450458349a99ec9159beba2d5c3d36c318ac521d44a63335c7131b3168","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1123e4450458349a99ec9159beba2d5c3d36c318ac521d44a63335c7131b3168","first_computed_at":"2026-07-04T23:54:21.505343Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:54:21.505343Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rA1HYPvNudM/X8H2o6DlUuQeGgn5KaECf41YyaNckgX2IwLSbG0/4Z4hgxydpUNhrAUOfsGd2tpfKahXpGU1Cg==","signature_status":"signed_v1","signed_at":"2026-07-04T23:54:21.505740Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0503046","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5ef84ecdde056933258725b991f4c1288d35b6b38de0d14af7eb461c139b588","sha256:8787490a2462f138ea2be90e41cebc37153d1bf1b0352f1b93e0dadc08ab87f1"],"state_sha256":"4308051a692cd11fe93792a4327c96faee8179702c2d17d3bf83ac048b96828e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XCOjMhqnlw04oh5OaWXA1/g/UPN3OzKOtn9m/1v0+k/JXvh/brpOvorcucqq7tygP309Gf/WpC9Tj50ld55NDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T17:43:10.565786Z","bundle_sha256":"42ee040c18431498b7d2ed0205b6d9be84b84bdc3d32315d88dc1fe5e636af8d"}}