{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:TQM7JIC5NESPANV4L72JISN3KN","short_pith_number":"pith:TQM7JIC5","canonical_record":{"source":{"id":"hep-ph/0007160","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-07-17T21:58:34Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"a1b84021df62418ecae35f5e021633851b6884d269db8bc74adacec273732746","abstract_canon_sha256":"a2d5e9ed5ff448332b82fa87a068cb2a836991fb42a40b155922c9dd23527043"},"schema_version":"1.0"},"canonical_sha256":"9c19f4a05d6924f036bc5ff49449bb535d46a97fbaf4242333a9b514a51b9392","source":{"kind":"arxiv","id":"hep-ph/0007160","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0007160","created_at":"2026-07-04T16:20:14Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0007160v2","created_at":"2026-07-04T16:20:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0007160","created_at":"2026-07-04T16:20:14Z"},{"alias_kind":"pith_short_12","alias_value":"TQM7JIC5NESP","created_at":"2026-07-04T16:20:14Z"},{"alias_kind":"pith_short_16","alias_value":"TQM7JIC5NESPANV4","created_at":"2026-07-04T16:20:14Z"},{"alias_kind":"pith_short_8","alias_value":"TQM7JIC5","created_at":"2026-07-04T16:20:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:TQM7JIC5NESPANV4L72JISN3KN","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0007160","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-07-17T21:58:34Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"a1b84021df62418ecae35f5e021633851b6884d269db8bc74adacec273732746","abstract_canon_sha256":"a2d5e9ed5ff448332b82fa87a068cb2a836991fb42a40b155922c9dd23527043"},"schema_version":"1.0"},"canonical_sha256":"9c19f4a05d6924f036bc5ff49449bb535d46a97fbaf4242333a9b514a51b9392","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:20:14.754525Z","signature_b64":"mizG3qHaAeEHS5pZCHcFFzzKJA6ey/uUASg7poJcqhMAG+OKw1lsZ27HatXEHDwfi79IJYmf4oKRb6YVFNWlDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c19f4a05d6924f036bc5ff49449bb535d46a97fbaf4242333a9b514a51b9392","last_reissued_at":"2026-07-04T16:20:14.754141Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:20:14.754141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0007160","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":"2026-07-04T16:20:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d6tagzscOVpV69CrUNdm8fKbk5mimNLQVJ28mx50kY3KTC3lNP1KHrHuDZ1RDw9sLjGjcz+OI5Zc64NEWR1qCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T12:08:34.874777Z"},"content_sha256":"22188ae6fe603d1837089f58d07aadc3a6cd10089411e2614a4be57e7dbb22d0","schema_version":"1.0","event_id":"sha256:22188ae6fe603d1837089f58d07aadc3a6cd10089411e2614a4be57e7dbb22d0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:TQM7JIC5NESPANV4L72JISN3KN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effective description of quark mixing","license":"","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"F. del Aguila, J. Santiago, M. Perez-Victoria","submitted_at":"2000-07-17T21:58:34Z","abstract_excerpt":"We use the effective Lagrangian formalism to describe quark mixing. The new W, Z and H couplings generalizing the CKM matrix and the GIM mechanism fulfil relations and inequalities which allow to discriminate among different SM extensions. As a by-product we give a useful parametrization of the generalized CKM matrix. We also show that the largest possible departures from the SM predictions result from heavy exotic fermions, which can induce, for example, top FCNC large enough to be observable at future colliders."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0007160","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-ph/0007160/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":"2026-07-04T16:20:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H0hn4rbSzTuk5Q3sqK8U43tMj1j43s+m9IYO6uP8H3bHUSKHh7mFZsZDfE1mjhRvwpJCqkTtQQDslCxX24HZDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T12:08:34.875660Z"},"content_sha256":"fcefb1fa9e1573b2b0fc39c4553ee3e3f3d54c38354fb979a70dacd1d3671e32","schema_version":"1.0","event_id":"sha256:fcefb1fa9e1573b2b0fc39c4553ee3e3f3d54c38354fb979a70dacd1d3671e32"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TQM7JIC5NESPANV4L72JISN3KN/bundle.json","state_url":"https://pith.science/pith/TQM7JIC5NESPANV4L72JISN3KN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TQM7JIC5NESPANV4L72JISN3KN/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":"2026-08-04T12:08:34Z","links":{"resolver":"https://pith.science/pith/TQM7JIC5NESPANV4L72JISN3KN","bundle":"https://pith.science/pith/TQM7JIC5NESPANV4L72JISN3KN/bundle.json","state":"https://pith.science/pith/TQM7JIC5NESPANV4L72JISN3KN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TQM7JIC5NESPANV4L72JISN3KN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:TQM7JIC5NESPANV4L72JISN3KN","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":"a2d5e9ed5ff448332b82fa87a068cb2a836991fb42a40b155922c9dd23527043","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2000-07-17T21:58:34Z","title_canon_sha256":"a1b84021df62418ecae35f5e021633851b6884d269db8bc74adacec273732746"},"schema_version":"1.0","source":{"id":"hep-ph/0007160","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0007160","created_at":"2026-07-04T16:20:14Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0007160v2","created_at":"2026-07-04T16:20:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0007160","created_at":"2026-07-04T16:20:14Z"},{"alias_kind":"pith_short_12","alias_value":"TQM7JIC5NESP","created_at":"2026-07-04T16:20:14Z"},{"alias_kind":"pith_short_16","alias_value":"TQM7JIC5NESPANV4","created_at":"2026-07-04T16:20:14Z"},{"alias_kind":"pith_short_8","alias_value":"TQM7JIC5","created_at":"2026-07-04T16:20:14Z"}],"graph_snapshots":[{"event_id":"sha256:fcefb1fa9e1573b2b0fc39c4553ee3e3f3d54c38354fb979a70dacd1d3671e32","target":"graph","created_at":"2026-07-04T16:20:14Z","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-ph/0007160/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We use the effective Lagrangian formalism to describe quark mixing. The new W, Z and H couplings generalizing the CKM matrix and the GIM mechanism fulfil relations and inequalities which allow to discriminate among different SM extensions. As a by-product we give a useful parametrization of the generalized CKM matrix. We also show that the largest possible departures from the SM predictions result from heavy exotic fermions, which can induce, for example, top FCNC large enough to be observable at future colliders.","authors_text":"F. del Aguila, J. Santiago, M. Perez-Victoria","cross_cats":["hep-ex"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2000-07-17T21:58:34Z","title":"Effective description of quark mixing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0007160","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":"sha256:22188ae6fe603d1837089f58d07aadc3a6cd10089411e2614a4be57e7dbb22d0","target":"record","created_at":"2026-07-04T16:20:14Z","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":"a2d5e9ed5ff448332b82fa87a068cb2a836991fb42a40b155922c9dd23527043","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2000-07-17T21:58:34Z","title_canon_sha256":"a1b84021df62418ecae35f5e021633851b6884d269db8bc74adacec273732746"},"schema_version":"1.0","source":{"id":"hep-ph/0007160","kind":"arxiv","version":2}},"canonical_sha256":"9c19f4a05d6924f036bc5ff49449bb535d46a97fbaf4242333a9b514a51b9392","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9c19f4a05d6924f036bc5ff49449bb535d46a97fbaf4242333a9b514a51b9392","first_computed_at":"2026-07-04T16:20:14.754141Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:20:14.754141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mizG3qHaAeEHS5pZCHcFFzzKJA6ey/uUASg7poJcqhMAG+OKw1lsZ27HatXEHDwfi79IJYmf4oKRb6YVFNWlDA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:20:14.754525Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0007160","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22188ae6fe603d1837089f58d07aadc3a6cd10089411e2614a4be57e7dbb22d0","sha256:fcefb1fa9e1573b2b0fc39c4553ee3e3f3d54c38354fb979a70dacd1d3671e32"],"state_sha256":"6a9775ce7219035836f31487fc6ee81fe3bfe954e14f6690d30489525cf16636"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yGpgqjHVqiSQzLJFfYANvCqg2rmjao9kKoEcrFjKWSdM3N2axfTSFgzsCQN54lhCxk62+UTzo/JZlhAgWClqCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T12:08:34.880856Z","bundle_sha256":"9721e3844ddfc430f4690269850aadf2db79352466aae84349e01c30d7510453"}}