{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:TONPYMEUDX4LCRHZ3GMBT6G4ZH","short_pith_number":"pith:TONPYMEU","canonical_record":{"source":{"id":"hep-ph/9709369","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1997-09-17T15:59:57Z","cross_cats_sorted":[],"title_canon_sha256":"735c5e81bbb1204e2d7c541898237b83320621f35a39192aeb5b82fc2b498658","abstract_canon_sha256":"f1ccbae606cf92b9dad009e8624cb0a7b8fca8819fab25e2c1cc5a03a8ea3409"},"schema_version":"1.0"},"canonical_sha256":"9b9afc30941df8b144f9d99819f8dcc9ef8c9b2b330917c0db01b0e9006fa309","source":{"kind":"arxiv","id":"hep-ph/9709369","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9709369","created_at":"2026-05-18T04:34:55Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9709369v1","created_at":"2026-05-18T04:34:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9709369","created_at":"2026-05-18T04:34:55Z"},{"alias_kind":"pith_short_12","alias_value":"TONPYMEUDX4L","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"TONPYMEUDX4LCRHZ","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"TONPYMEU","created_at":"2026-05-18T12:25:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:TONPYMEUDX4LCRHZ3GMBT6G4ZH","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9709369","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1997-09-17T15:59:57Z","cross_cats_sorted":[],"title_canon_sha256":"735c5e81bbb1204e2d7c541898237b83320621f35a39192aeb5b82fc2b498658","abstract_canon_sha256":"f1ccbae606cf92b9dad009e8624cb0a7b8fca8819fab25e2c1cc5a03a8ea3409"},"schema_version":"1.0"},"canonical_sha256":"9b9afc30941df8b144f9d99819f8dcc9ef8c9b2b330917c0db01b0e9006fa309","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:55.929526Z","signature_b64":"LwUsio0DEwMuBskvKomcmqJ7gvyV+QVrZccXfYISRJJZmRtSMD4I3N+EwuTWy36iVyI0jiWt9vv/5vWo0hDbCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b9afc30941df8b144f9d99819f8dcc9ef8c9b2b330917c0db01b0e9006fa309","last_reissued_at":"2026-05-18T04:34:55.929075Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:55.929075Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9709369","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":"2026-05-18T04:34:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+k/XFFoBah5Hb66Aq3yj/3ZhfFggD73mW9QnOih5xIoPIticdXaJ5p1xScdvZGGGEVueHIZXpEMjAV6A7CYEBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:00:08.446300Z"},"content_sha256":"b50e47ada5941306e20c312ba0ebba728e186a2dd94f3cba3dce2a1dee87fdd4","schema_version":"1.0","event_id":"sha256:b50e47ada5941306e20c312ba0ebba728e186a2dd94f3cba3dce2a1dee87fdd4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:TONPYMEUDX4LCRHZ3GMBT6G4ZH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"How sensitive to FCNC can $B^0$ CP asymmetries be?","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"(2) Theory Division, CERN, CFIF/IST, Dept. Fisica, F.J.Botella (1), G. Barenboim (1), G.C.Branco (2), IFIC, Instituto Superior Tecnico, Lisboa), O.Vives (1) ((1)Departament de Fisica Teorica, Universitat de Valencia","submitted_at":"1997-09-17T15:59:57Z","abstract_excerpt":"We show that the study of CP asymmetries in neutral B-meson decays provides a very sensitive probe of flavour-changing neutral currents (FCNC). We introduce two new angles, $\\alpha_{SM}$ and $\\beta_{SM}$, whose main feature is that they can be readily obtained from the measurement of the CP asymmetries $a_{J/\\psi K_s}$, $a_{\\pi^+ \\pi^-}$ and the ratio $R_u \\equiv|V_{ud}V_{ub}^*|/|V_{cd}V_{cb}^*|$, providing a quantitative test of the presence of new physics in a model-independent way.\n  Assuming that new physics is due to the presence of an isosinglet down-type quark, we indicate how to recons"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9709369","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":"2026-05-18T04:34:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LgDhT2dCshxqBLjIh5LG9RvgZOSu3szsmJquZUX95al7+6KNCyNltESsgWuH+EqMjNhFwk6iNkhW3FRHv64kCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:00:08.446677Z"},"content_sha256":"7de4426f762b0d70660f015b884bfc3e157732f81a1c3f46716c76fb554f1fea","schema_version":"1.0","event_id":"sha256:7de4426f762b0d70660f015b884bfc3e157732f81a1c3f46716c76fb554f1fea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TONPYMEUDX4LCRHZ3GMBT6G4ZH/bundle.json","state_url":"https://pith.science/pith/TONPYMEUDX4LCRHZ3GMBT6G4ZH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TONPYMEUDX4LCRHZ3GMBT6G4ZH/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":"2026-05-28T03:00:08Z","links":{"resolver":"https://pith.science/pith/TONPYMEUDX4LCRHZ3GMBT6G4ZH","bundle":"https://pith.science/pith/TONPYMEUDX4LCRHZ3GMBT6G4ZH/bundle.json","state":"https://pith.science/pith/TONPYMEUDX4LCRHZ3GMBT6G4ZH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TONPYMEUDX4LCRHZ3GMBT6G4ZH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:TONPYMEUDX4LCRHZ3GMBT6G4ZH","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":"f1ccbae606cf92b9dad009e8624cb0a7b8fca8819fab25e2c1cc5a03a8ea3409","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1997-09-17T15:59:57Z","title_canon_sha256":"735c5e81bbb1204e2d7c541898237b83320621f35a39192aeb5b82fc2b498658"},"schema_version":"1.0","source":{"id":"hep-ph/9709369","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9709369","created_at":"2026-05-18T04:34:55Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9709369v1","created_at":"2026-05-18T04:34:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9709369","created_at":"2026-05-18T04:34:55Z"},{"alias_kind":"pith_short_12","alias_value":"TONPYMEUDX4L","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"TONPYMEUDX4LCRHZ","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"TONPYMEU","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:7de4426f762b0d70660f015b884bfc3e157732f81a1c3f46716c76fb554f1fea","target":"graph","created_at":"2026-05-18T04:34:55Z","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 show that the study of CP asymmetries in neutral B-meson decays provides a very sensitive probe of flavour-changing neutral currents (FCNC). We introduce two new angles, $\\alpha_{SM}$ and $\\beta_{SM}$, whose main feature is that they can be readily obtained from the measurement of the CP asymmetries $a_{J/\\psi K_s}$, $a_{\\pi^+ \\pi^-}$ and the ratio $R_u \\equiv|V_{ud}V_{ub}^*|/|V_{cd}V_{cb}^*|$, providing a quantitative test of the presence of new physics in a model-independent way.\n  Assuming that new physics is due to the presence of an isosinglet down-type quark, we indicate how to recons","authors_text":"(2) Theory Division, CERN, CFIF/IST, Dept. Fisica, F.J.Botella (1), G. Barenboim (1), G.C.Branco (2), IFIC, Instituto Superior Tecnico, Lisboa), O.Vives (1) ((1)Departament de Fisica Teorica, Universitat de Valencia","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1997-09-17T15:59:57Z","title":"How sensitive to FCNC can $B^0$ CP asymmetries be?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9709369","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:b50e47ada5941306e20c312ba0ebba728e186a2dd94f3cba3dce2a1dee87fdd4","target":"record","created_at":"2026-05-18T04:34:55Z","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":"f1ccbae606cf92b9dad009e8624cb0a7b8fca8819fab25e2c1cc5a03a8ea3409","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1997-09-17T15:59:57Z","title_canon_sha256":"735c5e81bbb1204e2d7c541898237b83320621f35a39192aeb5b82fc2b498658"},"schema_version":"1.0","source":{"id":"hep-ph/9709369","kind":"arxiv","version":1}},"canonical_sha256":"9b9afc30941df8b144f9d99819f8dcc9ef8c9b2b330917c0db01b0e9006fa309","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9b9afc30941df8b144f9d99819f8dcc9ef8c9b2b330917c0db01b0e9006fa309","first_computed_at":"2026-05-18T04:34:55.929075Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:34:55.929075Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LwUsio0DEwMuBskvKomcmqJ7gvyV+QVrZccXfYISRJJZmRtSMD4I3N+EwuTWy36iVyI0jiWt9vv/5vWo0hDbCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:34:55.929526Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9709369","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b50e47ada5941306e20c312ba0ebba728e186a2dd94f3cba3dce2a1dee87fdd4","sha256:7de4426f762b0d70660f015b884bfc3e157732f81a1c3f46716c76fb554f1fea"],"state_sha256":"2e07b8eff03bfc5f6ac3aaf41ab327eeb794f5962dd33edadbdd66e7ce72ed44"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ljCkrETmje6eEduAuBnT3nUWMf2NHQbqgA8bqLIMTNMmg6acZpFVR+ySpqFpv7abgU4zpxSHdnGwCpA66GgHDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T03:00:08.448773Z","bundle_sha256":"dcc769a5f219b64a7787ec3861ffb78ef543a3d1b1c1db43ec92aea019471876"}}