{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1995:ZQXO4I6CJWFQHQGEU4ZXZOZROK","short_pith_number":"pith:ZQXO4I6C","canonical_record":{"source":{"id":"hep-ph/9506264","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1995-06-06T03:21:51Z","cross_cats_sorted":[],"title_canon_sha256":"b41ab8bf97cfef64f20463bbfdae3250000fce9627844316ee16fc56aea270c7","abstract_canon_sha256":"95cd57893610cd56e0dc42518f4021220b1099ae51f118817b6ef0ef6be68314"},"schema_version":"1.0"},"canonical_sha256":"cc2eee23c24d8b03c0c4a7337cbb3172b6ab2fb8a6b5877c766d6057c296a32c","source":{"kind":"arxiv","id":"hep-ph/9506264","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9506264","created_at":"2026-05-18T04:30:15Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9506264v2","created_at":"2026-05-18T04:30:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9506264","created_at":"2026-05-18T04:30:15Z"},{"alias_kind":"pith_short_12","alias_value":"ZQXO4I6CJWFQ","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"ZQXO4I6CJWFQHQGE","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"ZQXO4I6C","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1995:ZQXO4I6CJWFQHQGEU4ZXZOZROK","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9506264","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1995-06-06T03:21:51Z","cross_cats_sorted":[],"title_canon_sha256":"b41ab8bf97cfef64f20463bbfdae3250000fce9627844316ee16fc56aea270c7","abstract_canon_sha256":"95cd57893610cd56e0dc42518f4021220b1099ae51f118817b6ef0ef6be68314"},"schema_version":"1.0"},"canonical_sha256":"cc2eee23c24d8b03c0c4a7337cbb3172b6ab2fb8a6b5877c766d6057c296a32c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:15.239591Z","signature_b64":"4lkYt2M6yv2RoyhirjobwX9Zsq2gCkyHTzzAoC2VTKa0xY/70vbsGWtpUPz2SbVHC7dg+pyKF5hisssnmZZsAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cc2eee23c24d8b03c0c4a7337cbb3172b6ab2fb8a6b5877c766d6057c296a32c","last_reissued_at":"2026-05-18T04:30:15.239010Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:15.239010Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9506264","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":"2026-05-18T04:30:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"25FP0PshJeBVyqwiiM9IlV2VVOE8yc5z5Z6oCuxpy1SGksm0M+A4oftqOz1RRVIYkrhqxtRxCIgtX7JY4lm1CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T15:02:08.746381Z"},"content_sha256":"93e8ca8bff495028afc0d5ffcaf76350b2d6051fbef4609833aa99f2e14a1f00","schema_version":"1.0","event_id":"sha256:93e8ca8bff495028afc0d5ffcaf76350b2d6051fbef4609833aa99f2e14a1f00"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1995:ZQXO4I6CJWFQHQGEU4ZXZOZROK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radiative Decay $ B \\to l \\nu \\gamma $ in the Light Cone QCD Approach","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"G. Eilam, I. Halperin, R.R. Mendel","submitted_at":"1995-06-06T03:21:51Z","abstract_excerpt":"We calculate to the leading twist 2 accuracy the rate for the decay $ B_{u} \\rightarrow l \\nu \\gamma $ using the light cone QCD sume rules. We find $ Br( B_{u} \\rightarrow l \\nu \\gamma) \\simeq 2 \\cdot 10^{-6} $. The results are used to test the applicability of the constituent quark model approximation to the same process.The latter estimate is proportional to $ 1/m_{u}^{2} $, where $ m_{u} \\simeq \\bar{\\Lambda}_{u} $ is the \"constituent quark mass\", indicating that the process is of long distance type. We find that the two approaches yield similar results for the rate with the choice $ m_{u} \\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9506264","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":""},"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":"2026-05-18T04:30:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sh9c4kZPpVHaXUzfHGgRtUGOG3CfdEe8N3z83UFXkc2tb0T2BpHA3FUWJqjnNq5HIXgybL/126wDny/XCGpCAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T15:02:08.746738Z"},"content_sha256":"6d9d6e0632de19eae96e7af28db3908b765f9f14ce76e7fc2582504aa943a1be","schema_version":"1.0","event_id":"sha256:6d9d6e0632de19eae96e7af28db3908b765f9f14ce76e7fc2582504aa943a1be"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZQXO4I6CJWFQHQGEU4ZXZOZROK/bundle.json","state_url":"https://pith.science/pith/ZQXO4I6CJWFQHQGEU4ZXZOZROK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZQXO4I6CJWFQHQGEU4ZXZOZROK/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":"2026-06-21T15:02:08Z","links":{"resolver":"https://pith.science/pith/ZQXO4I6CJWFQHQGEU4ZXZOZROK","bundle":"https://pith.science/pith/ZQXO4I6CJWFQHQGEU4ZXZOZROK/bundle.json","state":"https://pith.science/pith/ZQXO4I6CJWFQHQGEU4ZXZOZROK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZQXO4I6CJWFQHQGEU4ZXZOZROK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:ZQXO4I6CJWFQHQGEU4ZXZOZROK","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":"95cd57893610cd56e0dc42518f4021220b1099ae51f118817b6ef0ef6be68314","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1995-06-06T03:21:51Z","title_canon_sha256":"b41ab8bf97cfef64f20463bbfdae3250000fce9627844316ee16fc56aea270c7"},"schema_version":"1.0","source":{"id":"hep-ph/9506264","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9506264","created_at":"2026-05-18T04:30:15Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9506264v2","created_at":"2026-05-18T04:30:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9506264","created_at":"2026-05-18T04:30:15Z"},{"alias_kind":"pith_short_12","alias_value":"ZQXO4I6CJWFQ","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"ZQXO4I6CJWFQHQGE","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"ZQXO4I6C","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:6d9d6e0632de19eae96e7af28db3908b765f9f14ce76e7fc2582504aa943a1be","target":"graph","created_at":"2026-05-18T04:30:15Z","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 calculate to the leading twist 2 accuracy the rate for the decay $ B_{u} \\rightarrow l \\nu \\gamma $ using the light cone QCD sume rules. We find $ Br( B_{u} \\rightarrow l \\nu \\gamma) \\simeq 2 \\cdot 10^{-6} $. The results are used to test the applicability of the constituent quark model approximation to the same process.The latter estimate is proportional to $ 1/m_{u}^{2} $, where $ m_{u} \\simeq \\bar{\\Lambda}_{u} $ is the \"constituent quark mass\", indicating that the process is of long distance type. We find that the two approaches yield similar results for the rate with the choice $ m_{u} \\","authors_text":"G. Eilam, I. Halperin, R.R. Mendel","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1995-06-06T03:21:51Z","title":"Radiative Decay $ B \\to l \\nu \\gamma $ in the Light Cone QCD Approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9506264","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":"sha256:93e8ca8bff495028afc0d5ffcaf76350b2d6051fbef4609833aa99f2e14a1f00","target":"record","created_at":"2026-05-18T04:30:15Z","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":"95cd57893610cd56e0dc42518f4021220b1099ae51f118817b6ef0ef6be68314","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1995-06-06T03:21:51Z","title_canon_sha256":"b41ab8bf97cfef64f20463bbfdae3250000fce9627844316ee16fc56aea270c7"},"schema_version":"1.0","source":{"id":"hep-ph/9506264","kind":"arxiv","version":2}},"canonical_sha256":"cc2eee23c24d8b03c0c4a7337cbb3172b6ab2fb8a6b5877c766d6057c296a32c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc2eee23c24d8b03c0c4a7337cbb3172b6ab2fb8a6b5877c766d6057c296a32c","first_computed_at":"2026-05-18T04:30:15.239010Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:30:15.239010Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4lkYt2M6yv2RoyhirjobwX9Zsq2gCkyHTzzAoC2VTKa0xY/70vbsGWtpUPz2SbVHC7dg+pyKF5hisssnmZZsAw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:30:15.239591Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9506264","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:93e8ca8bff495028afc0d5ffcaf76350b2d6051fbef4609833aa99f2e14a1f00","sha256:6d9d6e0632de19eae96e7af28db3908b765f9f14ce76e7fc2582504aa943a1be"],"state_sha256":"59b70b4d617b0ae520ad99cd5528bfc81870b5a0efb1c968dce351bbbeb1703c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sFPHRjvbUDYokfRuRQkNFRz9YamWRb78ZeBQUXPSZ9lgjHJtck20HC3T+kmsvWW9z9tEmJM7Qs70ApZz2nEkCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T15:02:08.748864Z","bundle_sha256":"9f5bf4a0e42d2c07365b61fc75b8cfa749270dffaf6a33f2a26f415bd6f78322"}}