{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:VGDT7HTGNDU3GNFKLN7E35MTNR","short_pith_number":"pith:VGDT7HTG","canonical_record":{"source":{"id":"hep-ex/9902004","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1999-02-03T01:23:53Z","cross_cats_sorted":[],"title_canon_sha256":"60daea905d9107b3753c3a727c34b51d08bcbe6bc00ae38683d2d01cce0885a1","abstract_canon_sha256":"89b420ecc49fcd015147cfa84f7fb7477a8946838035b8753a56befd18faedd8"},"schema_version":"1.0"},"canonical_sha256":"a9873f9e6668e9b334aa5b7e4df5936c71e75b0480e95408e87638d0b26de814","source":{"kind":"arxiv","id":"hep-ex/9902004","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9902004","created_at":"2026-05-18T04:35:03Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9902004v3","created_at":"2026-05-18T04:35:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9902004","created_at":"2026-05-18T04:35:03Z"},{"alias_kind":"pith_short_12","alias_value":"VGDT7HTGNDU3","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"VGDT7HTGNDU3GNFK","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"VGDT7HTG","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:VGDT7HTGNDU3GNFKLN7E35MTNR","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/9902004","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1999-02-03T01:23:53Z","cross_cats_sorted":[],"title_canon_sha256":"60daea905d9107b3753c3a727c34b51d08bcbe6bc00ae38683d2d01cce0885a1","abstract_canon_sha256":"89b420ecc49fcd015147cfa84f7fb7477a8946838035b8753a56befd18faedd8"},"schema_version":"1.0"},"canonical_sha256":"a9873f9e6668e9b334aa5b7e4df5936c71e75b0480e95408e87638d0b26de814","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:35:03.470415Z","signature_b64":"+2L7QtubJTY/Y/7eZRnKP8xGi9VV4LgvXgiMK8tTa8SOEncbZbSeSYk6EP5xLDCUBYtbDeUd6aqOQB8hawj0Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9873f9e6668e9b334aa5b7e4df5936c71e75b0480e95408e87638d0b26de814","last_reissued_at":"2026-05-18T04:35:03.469967Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:35:03.469967Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/9902004","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:35:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7zfoBvjfQScsYIAHnDOQ/xXQqOWtQY3HjvGkZ0exmTV2ycGAuHVm/879PC7Qy93pX1DYNTncauyJ2m1bJEcCAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T21:59:14.818006Z"},"content_sha256":"b00d604085f3a45aee4fdf411bab9a69d279833e1a6a7c3aad3c580b371d81d4","schema_version":"1.0","event_id":"sha256:b00d604085f3a45aee4fdf411bab9a69d279833e1a6a7c3aad3c580b371d81d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:VGDT7HTGNDU3GNFKLN7E35MTNR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$B^0 - \\bar{B}^0$ oscillations and measurements of $|V_{ub}|/|V_{cb}|$ at LEP","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"Achille Stocchi","submitted_at":"1999-02-03T01:23:53Z","abstract_excerpt":"In this paper a review of the LEP analyses on $B^0 - \\bar{B}^0$ oscillations and on the measurement of $|V_{ub}|/|V_{cb}|$ is presented . These measurements are of fundamental importance in constraining the $\\rho$ and $\\eta$ parameters of the CKM matrix. A review of the current status of the $V_{CKM}$ matrix determination is also given."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9902004","kind":"arxiv","version":3},"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":"2026-05-18T04:35:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EvaNSeIRBvsXfEpEif3HG/lUiq/0v5nV/XVXqUF7Qz0wSHy+TunCzMcLiVTk0d5K0A5s3N14BlAIEsxDmKB4Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T21:59:14.818346Z"},"content_sha256":"1304ec2f7668976a814e66a98a57886612db8d764e7cbf520f41194c618fd7d4","schema_version":"1.0","event_id":"sha256:1304ec2f7668976a814e66a98a57886612db8d764e7cbf520f41194c618fd7d4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VGDT7HTGNDU3GNFKLN7E35MTNR/bundle.json","state_url":"https://pith.science/pith/VGDT7HTGNDU3GNFKLN7E35MTNR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VGDT7HTGNDU3GNFKLN7E35MTNR/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":"2026-06-02T21:59:14Z","links":{"resolver":"https://pith.science/pith/VGDT7HTGNDU3GNFKLN7E35MTNR","bundle":"https://pith.science/pith/VGDT7HTGNDU3GNFKLN7E35MTNR/bundle.json","state":"https://pith.science/pith/VGDT7HTGNDU3GNFKLN7E35MTNR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VGDT7HTGNDU3GNFKLN7E35MTNR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:VGDT7HTGNDU3GNFKLN7E35MTNR","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":"89b420ecc49fcd015147cfa84f7fb7477a8946838035b8753a56befd18faedd8","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1999-02-03T01:23:53Z","title_canon_sha256":"60daea905d9107b3753c3a727c34b51d08bcbe6bc00ae38683d2d01cce0885a1"},"schema_version":"1.0","source":{"id":"hep-ex/9902004","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9902004","created_at":"2026-05-18T04:35:03Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9902004v3","created_at":"2026-05-18T04:35:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9902004","created_at":"2026-05-18T04:35:03Z"},{"alias_kind":"pith_short_12","alias_value":"VGDT7HTGNDU3","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"VGDT7HTGNDU3GNFK","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"VGDT7HTG","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:1304ec2f7668976a814e66a98a57886612db8d764e7cbf520f41194c618fd7d4","target":"graph","created_at":"2026-05-18T04:35:03Z","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":"In this paper a review of the LEP analyses on $B^0 - \\bar{B}^0$ oscillations and on the measurement of $|V_{ub}|/|V_{cb}|$ is presented . These measurements are of fundamental importance in constraining the $\\rho$ and $\\eta$ parameters of the CKM matrix. A review of the current status of the $V_{CKM}$ matrix determination is also given.","authors_text":"Achille Stocchi","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"1999-02-03T01:23:53Z","title":"$B^0 - \\bar{B}^0$ oscillations and measurements of $|V_{ub}|/|V_{cb}|$ at LEP"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9902004","kind":"arxiv","version":3},"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:b00d604085f3a45aee4fdf411bab9a69d279833e1a6a7c3aad3c580b371d81d4","target":"record","created_at":"2026-05-18T04:35:03Z","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":"89b420ecc49fcd015147cfa84f7fb7477a8946838035b8753a56befd18faedd8","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1999-02-03T01:23:53Z","title_canon_sha256":"60daea905d9107b3753c3a727c34b51d08bcbe6bc00ae38683d2d01cce0885a1"},"schema_version":"1.0","source":{"id":"hep-ex/9902004","kind":"arxiv","version":3}},"canonical_sha256":"a9873f9e6668e9b334aa5b7e4df5936c71e75b0480e95408e87638d0b26de814","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a9873f9e6668e9b334aa5b7e4df5936c71e75b0480e95408e87638d0b26de814","first_computed_at":"2026-05-18T04:35:03.469967Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:35:03.469967Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+2L7QtubJTY/Y/7eZRnKP8xGi9VV4LgvXgiMK8tTa8SOEncbZbSeSYk6EP5xLDCUBYtbDeUd6aqOQB8hawj0Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T04:35:03.470415Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/9902004","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b00d604085f3a45aee4fdf411bab9a69d279833e1a6a7c3aad3c580b371d81d4","sha256:1304ec2f7668976a814e66a98a57886612db8d764e7cbf520f41194c618fd7d4"],"state_sha256":"bc6dca76e6c46868657289d498d1fd58cc01dd13109bece20faa3a34d9fc463d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mntUWuVSNyGN/aP20Qlo43rXzR6SVu5Vp8eDuVptKhCVn03xSdEWt7hDp8YLv1E2pEFfSzfXnAexB1wl+QF6CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T21:59:14.820270Z","bundle_sha256":"e7919fde7b2283d77a9404b346cc8b651fb9110bf9b57e33d01dcc78374bb19e"}}