{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:YMFOSRPSRZMS3C2CP5UTHPNZAQ","short_pith_number":"pith:YMFOSRPS","canonical_record":{"source":{"id":"1901.06146","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-01-18T09:25:03Z","cross_cats_sorted":[],"title_canon_sha256":"da61d8bf87e980652446f973c7da401bd65760761c39d6e27f2234f8df1259c8","abstract_canon_sha256":"358b8be0cf4c09c0b2ab4a95b44a680908e3d865e9316bef349ec276cd863ecb"},"schema_version":"1.0"},"canonical_sha256":"c30ae945f28e592d8b427f6933bdb9042f45955f27bee775bb024e0500b9497a","source":{"kind":"arxiv","id":"1901.06146","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.06146","created_at":"2026-05-17T23:47:26Z"},{"alias_kind":"arxiv_version","alias_value":"1901.06146v3","created_at":"2026-05-17T23:47:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.06146","created_at":"2026-05-17T23:47:26Z"},{"alias_kind":"pith_short_12","alias_value":"YMFOSRPSRZMS","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"YMFOSRPSRZMS3C2C","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"YMFOSRPS","created_at":"2026-05-18T12:33:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:YMFOSRPSRZMS3C2CP5UTHPNZAQ","target":"record","payload":{"canonical_record":{"source":{"id":"1901.06146","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-01-18T09:25:03Z","cross_cats_sorted":[],"title_canon_sha256":"da61d8bf87e980652446f973c7da401bd65760761c39d6e27f2234f8df1259c8","abstract_canon_sha256":"358b8be0cf4c09c0b2ab4a95b44a680908e3d865e9316bef349ec276cd863ecb"},"schema_version":"1.0"},"canonical_sha256":"c30ae945f28e592d8b427f6933bdb9042f45955f27bee775bb024e0500b9497a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:26.556345Z","signature_b64":"vi18vPz6AE4knLcyF+Vw0rnik/y1O/+C2qQecrAa4AJl7bCti3Sj9katkQNEsMFjaCkIWO9linbMyE3dv60sCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c30ae945f28e592d8b427f6933bdb9042f45955f27bee775bb024e0500b9497a","last_reissued_at":"2026-05-17T23:47:26.555390Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:26.555390Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.06146","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":"2026-05-17T23:47:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"opmfqqMg6q8Ucv8V5Fv+V5U5fPmCYVg/ctTfD2Fdd+Y26n/PFAPgDwdpOQ+a9dbaBAziyOB+RZ0/6lH5k3yfDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:57:58.884814Z"},"content_sha256":"e59dd2163a49f5352332232268dbef7506a91872b6203ff6117651ed316ccacd","schema_version":"1.0","event_id":"sha256:e59dd2163a49f5352332232268dbef7506a91872b6203ff6117651ed316ccacd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:YMFOSRPSRZMS3C2CP5UTHPNZAQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sign of CP Violating Phase in Quarks and Leptons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Kenta Takagi, Morimitsu Tanimoto, Shunya Takahashi, Yusuke Shimizu","submitted_at":"2019-01-18T09:25:03Z","abstract_excerpt":"We discuss the relation between the CP violation of the quark mixing and that of the lepton mixing by investigating a CP violating observable, the Jarlskog invariant, as well as the CP violating Dirac phase. The down-type quark mass matrix with three zeros is given in terms of the minimal number of parameters, while the up-type quark mass matrix is diagonal. These quark mass matrices leading to the successful CKM mixing angles and CP violation are embedded in both the Pati--Salam and SU(5) models. The leptonic Jarlskog invariant $J_{CP}^l$ (as well as CP violating Dirac phase) is examined for "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.06146","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":"2026-05-17T23:47:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IAJiXtCJ3zWjtH3LX/HskBFhWnKsmxsdBbDDh2tc1RoV4m6J3NZkoU1EzpFZkEDpMYL0n1AcgGgapPsqtv9TCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:57:58.885296Z"},"content_sha256":"dcee1aef511e1a438352e20dd8d42c795830a6afb22a1e3af2d5e829d20f2899","schema_version":"1.0","event_id":"sha256:dcee1aef511e1a438352e20dd8d42c795830a6afb22a1e3af2d5e829d20f2899"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YMFOSRPSRZMS3C2CP5UTHPNZAQ/bundle.json","state_url":"https://pith.science/pith/YMFOSRPSRZMS3C2CP5UTHPNZAQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YMFOSRPSRZMS3C2CP5UTHPNZAQ/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":"2026-05-25T17:57:58Z","links":{"resolver":"https://pith.science/pith/YMFOSRPSRZMS3C2CP5UTHPNZAQ","bundle":"https://pith.science/pith/YMFOSRPSRZMS3C2CP5UTHPNZAQ/bundle.json","state":"https://pith.science/pith/YMFOSRPSRZMS3C2CP5UTHPNZAQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YMFOSRPSRZMS3C2CP5UTHPNZAQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:YMFOSRPSRZMS3C2CP5UTHPNZAQ","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":"358b8be0cf4c09c0b2ab4a95b44a680908e3d865e9316bef349ec276cd863ecb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-01-18T09:25:03Z","title_canon_sha256":"da61d8bf87e980652446f973c7da401bd65760761c39d6e27f2234f8df1259c8"},"schema_version":"1.0","source":{"id":"1901.06146","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.06146","created_at":"2026-05-17T23:47:26Z"},{"alias_kind":"arxiv_version","alias_value":"1901.06146v3","created_at":"2026-05-17T23:47:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.06146","created_at":"2026-05-17T23:47:26Z"},{"alias_kind":"pith_short_12","alias_value":"YMFOSRPSRZMS","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"YMFOSRPSRZMS3C2C","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"YMFOSRPS","created_at":"2026-05-18T12:33:33Z"}],"graph_snapshots":[{"event_id":"sha256:dcee1aef511e1a438352e20dd8d42c795830a6afb22a1e3af2d5e829d20f2899","target":"graph","created_at":"2026-05-17T23:47:26Z","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 discuss the relation between the CP violation of the quark mixing and that of the lepton mixing by investigating a CP violating observable, the Jarlskog invariant, as well as the CP violating Dirac phase. The down-type quark mass matrix with three zeros is given in terms of the minimal number of parameters, while the up-type quark mass matrix is diagonal. These quark mass matrices leading to the successful CKM mixing angles and CP violation are embedded in both the Pati--Salam and SU(5) models. The leptonic Jarlskog invariant $J_{CP}^l$ (as well as CP violating Dirac phase) is examined for ","authors_text":"Kenta Takagi, Morimitsu Tanimoto, Shunya Takahashi, Yusuke Shimizu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-01-18T09:25:03Z","title":"Sign of CP Violating Phase in Quarks and Leptons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.06146","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:e59dd2163a49f5352332232268dbef7506a91872b6203ff6117651ed316ccacd","target":"record","created_at":"2026-05-17T23:47:26Z","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":"358b8be0cf4c09c0b2ab4a95b44a680908e3d865e9316bef349ec276cd863ecb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-01-18T09:25:03Z","title_canon_sha256":"da61d8bf87e980652446f973c7da401bd65760761c39d6e27f2234f8df1259c8"},"schema_version":"1.0","source":{"id":"1901.06146","kind":"arxiv","version":3}},"canonical_sha256":"c30ae945f28e592d8b427f6933bdb9042f45955f27bee775bb024e0500b9497a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c30ae945f28e592d8b427f6933bdb9042f45955f27bee775bb024e0500b9497a","first_computed_at":"2026-05-17T23:47:26.555390Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:26.555390Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vi18vPz6AE4knLcyF+Vw0rnik/y1O/+C2qQecrAa4AJl7bCti3Sj9katkQNEsMFjaCkIWO9linbMyE3dv60sCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:26.556345Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.06146","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e59dd2163a49f5352332232268dbef7506a91872b6203ff6117651ed316ccacd","sha256:dcee1aef511e1a438352e20dd8d42c795830a6afb22a1e3af2d5e829d20f2899"],"state_sha256":"a471073c1fa8f45d336d614c2007c59c2419280943cd0f5d1a62a861e4bc1407"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/T+DqOtuKcQUc8OhGvzK8wRvjmz3wuTJvLll5DQo2/Txr/as6hs9KIEWrH9NiwZzL6BKjGK3rKNjyd7vKRz0Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:57:58.888101Z","bundle_sha256":"32d6b9431d3c9a45166201ffe825cf3f0811290b0293b4e324841ed97b3f174d"}}