{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1993:MVJEEEB7FHYQ75MTFUT3FGOR3X","short_pith_number":"pith:MVJEEEB7","canonical_record":{"source":{"id":"hep-ph/9303249","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1993-03-12T07:11:13Z","cross_cats_sorted":[],"title_canon_sha256":"b408b1784badde93c05345413ae89cf55dec971a37ac90de21e02ddaa6604f07","abstract_canon_sha256":"f75cfdb88eab26d00338f1f4fea0c8cbd8c4d9d7353c4589b1eab5c52db54709"},"schema_version":"1.0"},"canonical_sha256":"655242103f29f10ff5932d27b299d1ddf3d6ecf3f12a2b00a9d512357d33f95e","source":{"kind":"arxiv","id":"hep-ph/9303249","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9303249","created_at":"2026-07-04T15:55:45Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9303249v3","created_at":"2026-07-04T15:55:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9303249","created_at":"2026-07-04T15:55:45Z"},{"alias_kind":"pith_short_12","alias_value":"MVJEEEB7FHYQ","created_at":"2026-07-04T15:55:45Z"},{"alias_kind":"pith_short_16","alias_value":"MVJEEEB7FHYQ75MT","created_at":"2026-07-04T15:55:45Z"},{"alias_kind":"pith_short_8","alias_value":"MVJEEEB7","created_at":"2026-07-04T15:55:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1993:MVJEEEB7FHYQ75MTFUT3FGOR3X","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9303249","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1993-03-12T07:11:13Z","cross_cats_sorted":[],"title_canon_sha256":"b408b1784badde93c05345413ae89cf55dec971a37ac90de21e02ddaa6604f07","abstract_canon_sha256":"f75cfdb88eab26d00338f1f4fea0c8cbd8c4d9d7353c4589b1eab5c52db54709"},"schema_version":"1.0"},"canonical_sha256":"655242103f29f10ff5932d27b299d1ddf3d6ecf3f12a2b00a9d512357d33f95e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:55:45.456040Z","signature_b64":"VRAQoM2fVX1H7p7oI854JKNa3QCOTAMZ8KCvGNs7+SmzShI9HvWrrl2zDGsfrqdxNaIi3e0SCN2YsXbV2EDbDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"655242103f29f10ff5932d27b299d1ddf3d6ecf3f12a2b00a9d512357d33f95e","last_reissued_at":"2026-07-04T15:55:45.455690Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:55:45.455690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9303249","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":"2026-07-04T15:55:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lfBZeO1V4Vi9TZs0Fz4AXC5MurzGFG1jqLC1YKAbuVNldZFmkXEPlxhMJWRV6SIrnwHg+XTmyUGdigI8T+WNCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T11:08:45.328976Z"},"content_sha256":"64f86a15c71d80c009167e1f95b090928fc8d252e1b8820b1b39d6125803e598","schema_version":"1.0","event_id":"sha256:64f86a15c71d80c009167e1f95b090928fc8d252e1b8820b1b39d6125803e598"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1993:MVJEEEB7FHYQ75MTFUT3FGOR3X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Flavour Changing Neutral Currents, Weak-Scale Scalars and Rare Top Decays","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Martin J. Savage, Michael Luke","submitted_at":"1993-03-12T07:11:13Z","abstract_excerpt":"We examine the decays $t\\rightarrow c\\gamma$ and $c Z^0$ in the Standard Model with an extra scalar doublet and no discrete symmetry preventing tree-level flavour changing neutral currents. The Yukawa couplings of the new scalars are assumed to be proportional to fermion masses, evading bounds on FCNC's from the light quark sector. These rare top decays may be visible at the SSC."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9303249","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9303249/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":"2026-07-04T15:55:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vyuw8oGzpD6qbswcAIGn+Vdx+IK+f9jVWHju0JX9VVOAjb6W6H8DK/LddbaaaHRQKG61gn/FY5vzGJo4lTN6Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T11:08:45.329537Z"},"content_sha256":"2aeec1ceb03f1d75b3907cfa321482611522df3b82e27dbec836279853c9089a","schema_version":"1.0","event_id":"sha256:2aeec1ceb03f1d75b3907cfa321482611522df3b82e27dbec836279853c9089a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MVJEEEB7FHYQ75MTFUT3FGOR3X/bundle.json","state_url":"https://pith.science/pith/MVJEEEB7FHYQ75MTFUT3FGOR3X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MVJEEEB7FHYQ75MTFUT3FGOR3X/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":"2026-08-08T11:08:45Z","links":{"resolver":"https://pith.science/pith/MVJEEEB7FHYQ75MTFUT3FGOR3X","bundle":"https://pith.science/pith/MVJEEEB7FHYQ75MTFUT3FGOR3X/bundle.json","state":"https://pith.science/pith/MVJEEEB7FHYQ75MTFUT3FGOR3X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MVJEEEB7FHYQ75MTFUT3FGOR3X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1993:MVJEEEB7FHYQ75MTFUT3FGOR3X","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":"f75cfdb88eab26d00338f1f4fea0c8cbd8c4d9d7353c4589b1eab5c52db54709","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1993-03-12T07:11:13Z","title_canon_sha256":"b408b1784badde93c05345413ae89cf55dec971a37ac90de21e02ddaa6604f07"},"schema_version":"1.0","source":{"id":"hep-ph/9303249","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9303249","created_at":"2026-07-04T15:55:45Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9303249v3","created_at":"2026-07-04T15:55:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9303249","created_at":"2026-07-04T15:55:45Z"},{"alias_kind":"pith_short_12","alias_value":"MVJEEEB7FHYQ","created_at":"2026-07-04T15:55:45Z"},{"alias_kind":"pith_short_16","alias_value":"MVJEEEB7FHYQ75MT","created_at":"2026-07-04T15:55:45Z"},{"alias_kind":"pith_short_8","alias_value":"MVJEEEB7","created_at":"2026-07-04T15:55:45Z"}],"graph_snapshots":[{"event_id":"sha256:2aeec1ceb03f1d75b3907cfa321482611522df3b82e27dbec836279853c9089a","target":"graph","created_at":"2026-07-04T15:55:45Z","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/9303249/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We examine the decays $t\\rightarrow c\\gamma$ and $c Z^0$ in the Standard Model with an extra scalar doublet and no discrete symmetry preventing tree-level flavour changing neutral currents. The Yukawa couplings of the new scalars are assumed to be proportional to fermion masses, evading bounds on FCNC's from the light quark sector. These rare top decays may be visible at the SSC.","authors_text":"Martin J. Savage, Michael Luke","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1993-03-12T07:11:13Z","title":"Flavour Changing Neutral Currents, Weak-Scale Scalars and Rare Top Decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9303249","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":"sha256:64f86a15c71d80c009167e1f95b090928fc8d252e1b8820b1b39d6125803e598","target":"record","created_at":"2026-07-04T15:55:45Z","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":"f75cfdb88eab26d00338f1f4fea0c8cbd8c4d9d7353c4589b1eab5c52db54709","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1993-03-12T07:11:13Z","title_canon_sha256":"b408b1784badde93c05345413ae89cf55dec971a37ac90de21e02ddaa6604f07"},"schema_version":"1.0","source":{"id":"hep-ph/9303249","kind":"arxiv","version":3}},"canonical_sha256":"655242103f29f10ff5932d27b299d1ddf3d6ecf3f12a2b00a9d512357d33f95e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"655242103f29f10ff5932d27b299d1ddf3d6ecf3f12a2b00a9d512357d33f95e","first_computed_at":"2026-07-04T15:55:45.455690Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:55:45.455690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VRAQoM2fVX1H7p7oI854JKNa3QCOTAMZ8KCvGNs7+SmzShI9HvWrrl2zDGsfrqdxNaIi3e0SCN2YsXbV2EDbDg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:55:45.456040Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9303249","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64f86a15c71d80c009167e1f95b090928fc8d252e1b8820b1b39d6125803e598","sha256:2aeec1ceb03f1d75b3907cfa321482611522df3b82e27dbec836279853c9089a"],"state_sha256":"d2e5e62850f0eb26bddcb2d2902eeb4be70b1d841cefee9ee34fa9b8b004497e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nl2jbqWU4XHGeXOM21X9p9LBEv4RfoPS79tUQi08s6nmDM9OBobpbWzgDFZ66ThYShQEsoK2mEY+jLkLWbgJDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T11:08:45.336786Z","bundle_sha256":"470efc91c56ec68102d29f392f514706b2352d6f18d5d9cef78d9bf42979c7d1"}}