{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:VZAANEW5AP6DMMDD5HVZQ4E2XA","short_pith_number":"pith:VZAANEW5","canonical_record":{"source":{"id":"hep-ph/0310265","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-10-22T12:44:26Z","cross_cats_sorted":[],"title_canon_sha256":"10e5bbb17ff0448e2adf0c59f58de258f5b57376df02ebff36bcc35c518531db","abstract_canon_sha256":"8d042417c427170a01805240b77a895fe1e204e1efda0b24dc357f12598e2594"},"schema_version":"1.0"},"canonical_sha256":"ae400692dd03fc363063e9eb98709ab831b06a90aadfed7214e8934a45c1f3e3","source":{"kind":"arxiv","id":"hep-ph/0310265","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0310265","created_at":"2026-05-18T04:34:56Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0310265v1","created_at":"2026-05-18T04:34:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0310265","created_at":"2026-05-18T04:34:56Z"},{"alias_kind":"pith_short_12","alias_value":"VZAANEW5AP6D","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"VZAANEW5AP6DMMDD","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"VZAANEW5","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:VZAANEW5AP6DMMDD5HVZQ4E2XA","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0310265","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-10-22T12:44:26Z","cross_cats_sorted":[],"title_canon_sha256":"10e5bbb17ff0448e2adf0c59f58de258f5b57376df02ebff36bcc35c518531db","abstract_canon_sha256":"8d042417c427170a01805240b77a895fe1e204e1efda0b24dc357f12598e2594"},"schema_version":"1.0"},"canonical_sha256":"ae400692dd03fc363063e9eb98709ab831b06a90aadfed7214e8934a45c1f3e3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:56.254686Z","signature_b64":"+a0wLzP9ik+phC+ftQbhlNbbyCiobnYNqSFGv/Bsj4ZqwHf41Mk0DwKsXQsM7La8p/aijS8ipQYDjjym6G7QCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae400692dd03fc363063e9eb98709ab831b06a90aadfed7214e8934a45c1f3e3","last_reissued_at":"2026-05-18T04:34:56.254269Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:56.254269Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0310265","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:34:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XCmlw3TD9d5/8Usve3SxoA4d1/k2m2fku01eT5bMuw0/vsdHYMb/ueBxmPcBhkZTgLB6WKoeRtD4N2VWMsgWDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T03:52:51.804815Z"},"content_sha256":"ff57b80eda41ced3f4403b99776ea5b2aaf96ce61ccd5ab8ca9915c155e024e6","schema_version":"1.0","event_id":"sha256:ff57b80eda41ced3f4403b99776ea5b2aaf96ce61ccd5ab8ca9915c155e024e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:VZAANEW5AP6DMMDD5HVZQ4E2XA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CKM matrix elements from tree-level decays and b-hadron lifetimes","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Laurent Lellouch (CPT, Marseille)","submitted_at":"2003-10-22T12:44:26Z","abstract_excerpt":"We give an updated summary of the topics covered in Working Group I of the 2nd Workshop on the CKM Unitarity Triangle, with emphasis on the results obtained since the 1st CKM Workshop. The topics covered include the measurement of |V_{ub}|, of |V_{cb}| and of non-perturbative Heavy Quark Expansion parameters, and the determination of b-hadron lifetimes and lifetime differences."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0310265","kind":"arxiv","version":1},"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":"2026-05-18T04:34:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I2UaxQRPN1RRwVrVG1Gq5SWJmUklSHGQgqdtNL9CK4ZSUvg/7sBy+xOj2ghT+9iorN5C5K9LoMe71Spbc9TxAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T03:52:51.805512Z"},"content_sha256":"25845d1862fbd1a621a4141f5c70987d75a7721b1948e75e37061bad7fb0fdb1","schema_version":"1.0","event_id":"sha256:25845d1862fbd1a621a4141f5c70987d75a7721b1948e75e37061bad7fb0fdb1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VZAANEW5AP6DMMDD5HVZQ4E2XA/bundle.json","state_url":"https://pith.science/pith/VZAANEW5AP6DMMDD5HVZQ4E2XA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VZAANEW5AP6DMMDD5HVZQ4E2XA/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":"2026-06-09T03:52:51Z","links":{"resolver":"https://pith.science/pith/VZAANEW5AP6DMMDD5HVZQ4E2XA","bundle":"https://pith.science/pith/VZAANEW5AP6DMMDD5HVZQ4E2XA/bundle.json","state":"https://pith.science/pith/VZAANEW5AP6DMMDD5HVZQ4E2XA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VZAANEW5AP6DMMDD5HVZQ4E2XA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:VZAANEW5AP6DMMDD5HVZQ4E2XA","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":"8d042417c427170a01805240b77a895fe1e204e1efda0b24dc357f12598e2594","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-10-22T12:44:26Z","title_canon_sha256":"10e5bbb17ff0448e2adf0c59f58de258f5b57376df02ebff36bcc35c518531db"},"schema_version":"1.0","source":{"id":"hep-ph/0310265","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0310265","created_at":"2026-05-18T04:34:56Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0310265v1","created_at":"2026-05-18T04:34:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0310265","created_at":"2026-05-18T04:34:56Z"},{"alias_kind":"pith_short_12","alias_value":"VZAANEW5AP6D","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"VZAANEW5AP6DMMDD","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"VZAANEW5","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:25845d1862fbd1a621a4141f5c70987d75a7721b1948e75e37061bad7fb0fdb1","target":"graph","created_at":"2026-05-18T04:34:56Z","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 give an updated summary of the topics covered in Working Group I of the 2nd Workshop on the CKM Unitarity Triangle, with emphasis on the results obtained since the 1st CKM Workshop. The topics covered include the measurement of |V_{ub}|, of |V_{cb}| and of non-perturbative Heavy Quark Expansion parameters, and the determination of b-hadron lifetimes and lifetime differences.","authors_text":"Laurent Lellouch (CPT, Marseille)","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2003-10-22T12:44:26Z","title":"CKM matrix elements from tree-level decays and b-hadron lifetimes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0310265","kind":"arxiv","version":1},"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:ff57b80eda41ced3f4403b99776ea5b2aaf96ce61ccd5ab8ca9915c155e024e6","target":"record","created_at":"2026-05-18T04:34:56Z","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":"8d042417c427170a01805240b77a895fe1e204e1efda0b24dc357f12598e2594","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-10-22T12:44:26Z","title_canon_sha256":"10e5bbb17ff0448e2adf0c59f58de258f5b57376df02ebff36bcc35c518531db"},"schema_version":"1.0","source":{"id":"hep-ph/0310265","kind":"arxiv","version":1}},"canonical_sha256":"ae400692dd03fc363063e9eb98709ab831b06a90aadfed7214e8934a45c1f3e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae400692dd03fc363063e9eb98709ab831b06a90aadfed7214e8934a45c1f3e3","first_computed_at":"2026-05-18T04:34:56.254269Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:34:56.254269Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+a0wLzP9ik+phC+ftQbhlNbbyCiobnYNqSFGv/Bsj4ZqwHf41Mk0DwKsXQsM7La8p/aijS8ipQYDjjym6G7QCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:34:56.254686Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0310265","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ff57b80eda41ced3f4403b99776ea5b2aaf96ce61ccd5ab8ca9915c155e024e6","sha256:25845d1862fbd1a621a4141f5c70987d75a7721b1948e75e37061bad7fb0fdb1"],"state_sha256":"6234365fcc83800e74096659c9718c054d38ecebb227d3086900040395cd6e4e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NuwupLaNexNXtgL5rCMlKiKnnxyVc3KhaSMnbAXqoSTRnM0t0DnUxTBjmysyCQCYUDLsklYZ9cOFwLo/FrsoBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T03:52:51.809967Z","bundle_sha256":"1610923b6278de4398fb0bc6199ab4db178edeaba5432ef8f7995d296b691c80"}}