{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:T3IP26DDQQZKLL3BYNTFCG273I","short_pith_number":"pith:T3IP26DD","canonical_record":{"source":{"id":"1102.0784","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-03T21:04:07Z","cross_cats_sorted":[],"title_canon_sha256":"7215e76db0624d030344fe4f8dee609de5f40721f955f47975b992c7e57dc96a","abstract_canon_sha256":"b8704121f96e60b52ae4678055bab62de166743c5a00dabb049851ea2a28f231"},"schema_version":"1.0"},"canonical_sha256":"9ed0fd78638432a5af61c366511b5fda147f677f767c780cf740afc2f42492f1","source":{"kind":"arxiv","id":"1102.0784","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.0784","created_at":"2026-05-18T04:08:05Z"},{"alias_kind":"arxiv_version","alias_value":"1102.0784v4","created_at":"2026-05-18T04:08:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.0784","created_at":"2026-05-18T04:08:05Z"},{"alias_kind":"pith_short_12","alias_value":"T3IP26DDQQZK","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"T3IP26DDQQZKLL3B","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"T3IP26DD","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:T3IP26DDQQZKLL3BYNTFCG273I","target":"record","payload":{"canonical_record":{"source":{"id":"1102.0784","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-03T21:04:07Z","cross_cats_sorted":[],"title_canon_sha256":"7215e76db0624d030344fe4f8dee609de5f40721f955f47975b992c7e57dc96a","abstract_canon_sha256":"b8704121f96e60b52ae4678055bab62de166743c5a00dabb049851ea2a28f231"},"schema_version":"1.0"},"canonical_sha256":"9ed0fd78638432a5af61c366511b5fda147f677f767c780cf740afc2f42492f1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:08:05.221329Z","signature_b64":"XJVidvDU/h3zJONuU4w3k3oYzqvKXC9bYA29xzc2vWyZnEmh7C2/BinAMVS8J0YMteN/0AD6CPdp+zHG/JVeAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ed0fd78638432a5af61c366511b5fda147f677f767c780cf740afc2f42492f1","last_reissued_at":"2026-05-18T04:08:05.220808Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:08:05.220808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.0784","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:08:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/BUxTJWe4n/lWq/9BbkuHE3vaBJGPo6s3jtY9+xTpPTDnX5sxXVnqKrCy/ud4bJwy9BtRuD+LDixyPyS2qONAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:29:01.877393Z"},"content_sha256":"d1a866488c97b610c500c0fb4e8a3f3402a8f4ab106053a8e304b8f9d4561461","schema_version":"1.0","event_id":"sha256:d1a866488c97b610c500c0fb4e8a3f3402a8f4ab106053a8e304b8f9d4561461"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:T3IP26DDQQZKLL3BYNTFCG273I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A soft origin for CKM-type CP violation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"J. P. Silva, L. Lavoura, P.M. Ferreira","submitted_at":"2011-02-03T21:04:07Z","abstract_excerpt":"We present a two-Higgs-doublet model, with a $\\mathbbm{Z}_3$ symmetry, in which CP violation originates solely in a soft (dimension-2) coupling in the scalar potential, and reveals itself solely in the CKM (quark mixing) matrix. In particular, in the mass basis the Yukawa interactions of the neutral scalars are all real. The model has only eleven parameters to fit the six quark masses and the four independent CKM-matrix observables. We find regions of parameter space in which the flavour-changing neutral couplings are so suppressed that they allow the scalars to be no heavier than a few hundre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.0784","kind":"arxiv","version":4},"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":"2026-05-18T04:08:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eqHH1vqTJ+La82HA0sT6l0OBowDjALy7qd1qoLUQxpA9MnFdTZvDo6b/E8HmaxXeyX/lMWgZxOWMiVOV7YvnCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:29:01.877754Z"},"content_sha256":"24949a8d34a2b7c5d9d0f636697d4aea2b89b90f2b6206bde10ee0651ee1bac1","schema_version":"1.0","event_id":"sha256:24949a8d34a2b7c5d9d0f636697d4aea2b89b90f2b6206bde10ee0651ee1bac1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T3IP26DDQQZKLL3BYNTFCG273I/bundle.json","state_url":"https://pith.science/pith/T3IP26DDQQZKLL3BYNTFCG273I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T3IP26DDQQZKLL3BYNTFCG273I/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":"2026-06-01T14:29:01Z","links":{"resolver":"https://pith.science/pith/T3IP26DDQQZKLL3BYNTFCG273I","bundle":"https://pith.science/pith/T3IP26DDQQZKLL3BYNTFCG273I/bundle.json","state":"https://pith.science/pith/T3IP26DDQQZKLL3BYNTFCG273I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T3IP26DDQQZKLL3BYNTFCG273I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:T3IP26DDQQZKLL3BYNTFCG273I","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":"b8704121f96e60b52ae4678055bab62de166743c5a00dabb049851ea2a28f231","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-03T21:04:07Z","title_canon_sha256":"7215e76db0624d030344fe4f8dee609de5f40721f955f47975b992c7e57dc96a"},"schema_version":"1.0","source":{"id":"1102.0784","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.0784","created_at":"2026-05-18T04:08:05Z"},{"alias_kind":"arxiv_version","alias_value":"1102.0784v4","created_at":"2026-05-18T04:08:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.0784","created_at":"2026-05-18T04:08:05Z"},{"alias_kind":"pith_short_12","alias_value":"T3IP26DDQQZK","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"T3IP26DDQQZKLL3B","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"T3IP26DD","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:24949a8d34a2b7c5d9d0f636697d4aea2b89b90f2b6206bde10ee0651ee1bac1","target":"graph","created_at":"2026-05-18T04:08:05Z","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 present a two-Higgs-doublet model, with a $\\mathbbm{Z}_3$ symmetry, in which CP violation originates solely in a soft (dimension-2) coupling in the scalar potential, and reveals itself solely in the CKM (quark mixing) matrix. In particular, in the mass basis the Yukawa interactions of the neutral scalars are all real. The model has only eleven parameters to fit the six quark masses and the four independent CKM-matrix observables. We find regions of parameter space in which the flavour-changing neutral couplings are so suppressed that they allow the scalars to be no heavier than a few hundre","authors_text":"J. P. Silva, L. Lavoura, P.M. Ferreira","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-03T21:04:07Z","title":"A soft origin for CKM-type CP violation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.0784","kind":"arxiv","version":4},"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:d1a866488c97b610c500c0fb4e8a3f3402a8f4ab106053a8e304b8f9d4561461","target":"record","created_at":"2026-05-18T04:08:05Z","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":"b8704121f96e60b52ae4678055bab62de166743c5a00dabb049851ea2a28f231","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-03T21:04:07Z","title_canon_sha256":"7215e76db0624d030344fe4f8dee609de5f40721f955f47975b992c7e57dc96a"},"schema_version":"1.0","source":{"id":"1102.0784","kind":"arxiv","version":4}},"canonical_sha256":"9ed0fd78638432a5af61c366511b5fda147f677f767c780cf740afc2f42492f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ed0fd78638432a5af61c366511b5fda147f677f767c780cf740afc2f42492f1","first_computed_at":"2026-05-18T04:08:05.220808Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:08:05.220808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XJVidvDU/h3zJONuU4w3k3oYzqvKXC9bYA29xzc2vWyZnEmh7C2/BinAMVS8J0YMteN/0AD6CPdp+zHG/JVeAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:08:05.221329Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.0784","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d1a866488c97b610c500c0fb4e8a3f3402a8f4ab106053a8e304b8f9d4561461","sha256:24949a8d34a2b7c5d9d0f636697d4aea2b89b90f2b6206bde10ee0651ee1bac1"],"state_sha256":"2705f46eeb190dd4f0fcb2ee5105769c6303a60e12770cdddc0a014794ff484f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dy1/aiUHJjRKz10B3hHNXFzfI3IX9wSyDBpVHiX+3PofcC6fPbJ5c4j/kUAI58iGWzK+OiANIUFyvBVrSYsQDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T14:29:01.879762Z","bundle_sha256":"330c5fe50ec7aaf5e8d8eda3e5d044f37cbc5bffc36cbd2a9b4bbe662e9c0a9f"}}