{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:MRGSCQEYCWI3JMKBNVQ3YCXZQR","short_pith_number":"pith:MRGSCQEY","canonical_record":{"source":{"id":"hep-ph/0307190","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-07-15T10:56:03Z","cross_cats_sorted":[],"title_canon_sha256":"a58c5dfc6b4059ca180932ace84e8d0b7b22efdc19a76ad3b68e9c441a17e77d","abstract_canon_sha256":"5d73cb00b792aca36a299a241e03205c3cb71e2e3dcd934ef2222d182d44df93"},"schema_version":"1.0"},"canonical_sha256":"644d2140981591b4b1416d61bc0af98472e6c9e7aa0352e05265229a256403ac","source":{"kind":"arxiv","id":"hep-ph/0307190","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0307190","created_at":"2026-05-18T01:39:06Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0307190v4","created_at":"2026-05-18T01:39:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0307190","created_at":"2026-05-18T01:39:06Z"},{"alias_kind":"pith_short_12","alias_value":"MRGSCQEYCWI3","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"MRGSCQEYCWI3JMKB","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"MRGSCQEY","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:MRGSCQEYCWI3JMKBNVQ3YCXZQR","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0307190","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-07-15T10:56:03Z","cross_cats_sorted":[],"title_canon_sha256":"a58c5dfc6b4059ca180932ace84e8d0b7b22efdc19a76ad3b68e9c441a17e77d","abstract_canon_sha256":"5d73cb00b792aca36a299a241e03205c3cb71e2e3dcd934ef2222d182d44df93"},"schema_version":"1.0"},"canonical_sha256":"644d2140981591b4b1416d61bc0af98472e6c9e7aa0352e05265229a256403ac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:06.488780Z","signature_b64":"stwaVhwS1ZU1rDeBHZXWP9tOZrrWcp9Ex3E1qONkBQzoK8+BKswqE34vKLXRS2j5yKDUYoQ66JRb2KtB5Hb7Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"644d2140981591b4b1416d61bc0af98472e6c9e7aa0352e05265229a256403ac","last_reissued_at":"2026-05-18T01:39:06.488335Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:06.488335Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0307190","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":"2026-05-18T01:39:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3KHpIarXVihrnuVH9pKiowdy66HjqyufjTfzvmlJFlIkuxDYUeCf3DV+yRsUFWeVJcfPZA0F7bS8uEr88W2TDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T16:30:56.808281Z"},"content_sha256":"983e62f90b64a7e39f9c2b5c9db06912f126c39ce84b4701e8871a6570f1dec4","schema_version":"1.0","event_id":"sha256:983e62f90b64a7e39f9c2b5c9db06912f126c39ce84b4701e8871a6570f1dec4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:MRGSCQEYCWI3JMKBNVQ3YCXZQR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fermion Masses and Mixing Angles from SU(3) Family Symmetry and Unification","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"G. G. Ross, S. F. King","submitted_at":"2003-07-15T10:56:03Z","abstract_excerpt":"We develop a bottom-up approach to constructing a theory of fermion masses and mixing angles based on the gauge group $SU(3)\\times G$ where SU(3) is a family symmetry and $G$ contains a unified group such as SO(10) or its Pati-Salam subgroup, together with other discrete symmetries. We construct a realistic model and show that it can provide an excellent description of quark and lepton masses and mixing angles, including almost maximal atmospheric mixing and the LMA MSW solar neutrino solution. We predict a neutrino mixing angle $\\theta_{13}$ near the current limit. The model provides the basi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0307190","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":"2026-05-18T01:39:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jU7Q+j2ZsG3khmzNO5xQlHeiEZHBcTsctgl32+O/4lFpI4noJQQ28kCfE5TaD5C101MtSd49lhoiH1AZsWefDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T16:30:56.808650Z"},"content_sha256":"7d2509c3f21901775cc3c107411bbcf7de617942ad3bb53d6aee3b0c61c4fef3","schema_version":"1.0","event_id":"sha256:7d2509c3f21901775cc3c107411bbcf7de617942ad3bb53d6aee3b0c61c4fef3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MRGSCQEYCWI3JMKBNVQ3YCXZQR/bundle.json","state_url":"https://pith.science/pith/MRGSCQEYCWI3JMKBNVQ3YCXZQR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MRGSCQEYCWI3JMKBNVQ3YCXZQR/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":"2026-05-19T16:30:56Z","links":{"resolver":"https://pith.science/pith/MRGSCQEYCWI3JMKBNVQ3YCXZQR","bundle":"https://pith.science/pith/MRGSCQEYCWI3JMKBNVQ3YCXZQR/bundle.json","state":"https://pith.science/pith/MRGSCQEYCWI3JMKBNVQ3YCXZQR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MRGSCQEYCWI3JMKBNVQ3YCXZQR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:MRGSCQEYCWI3JMKBNVQ3YCXZQR","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":"5d73cb00b792aca36a299a241e03205c3cb71e2e3dcd934ef2222d182d44df93","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-07-15T10:56:03Z","title_canon_sha256":"a58c5dfc6b4059ca180932ace84e8d0b7b22efdc19a76ad3b68e9c441a17e77d"},"schema_version":"1.0","source":{"id":"hep-ph/0307190","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0307190","created_at":"2026-05-18T01:39:06Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0307190v4","created_at":"2026-05-18T01:39:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0307190","created_at":"2026-05-18T01:39:06Z"},{"alias_kind":"pith_short_12","alias_value":"MRGSCQEYCWI3","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"MRGSCQEYCWI3JMKB","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"MRGSCQEY","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:7d2509c3f21901775cc3c107411bbcf7de617942ad3bb53d6aee3b0c61c4fef3","target":"graph","created_at":"2026-05-18T01:39:06Z","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 develop a bottom-up approach to constructing a theory of fermion masses and mixing angles based on the gauge group $SU(3)\\times G$ where SU(3) is a family symmetry and $G$ contains a unified group such as SO(10) or its Pati-Salam subgroup, together with other discrete symmetries. We construct a realistic model and show that it can provide an excellent description of quark and lepton masses and mixing angles, including almost maximal atmospheric mixing and the LMA MSW solar neutrino solution. We predict a neutrino mixing angle $\\theta_{13}$ near the current limit. The model provides the basi","authors_text":"G. G. Ross, S. F. King","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2003-07-15T10:56:03Z","title":"Fermion Masses and Mixing Angles from SU(3) Family Symmetry and Unification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0307190","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":"sha256:983e62f90b64a7e39f9c2b5c9db06912f126c39ce84b4701e8871a6570f1dec4","target":"record","created_at":"2026-05-18T01:39:06Z","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":"5d73cb00b792aca36a299a241e03205c3cb71e2e3dcd934ef2222d182d44df93","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-07-15T10:56:03Z","title_canon_sha256":"a58c5dfc6b4059ca180932ace84e8d0b7b22efdc19a76ad3b68e9c441a17e77d"},"schema_version":"1.0","source":{"id":"hep-ph/0307190","kind":"arxiv","version":4}},"canonical_sha256":"644d2140981591b4b1416d61bc0af98472e6c9e7aa0352e05265229a256403ac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"644d2140981591b4b1416d61bc0af98472e6c9e7aa0352e05265229a256403ac","first_computed_at":"2026-05-18T01:39:06.488335Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:06.488335Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"stwaVhwS1ZU1rDeBHZXWP9tOZrrWcp9Ex3E1qONkBQzoK8+BKswqE34vKLXRS2j5yKDUYoQ66JRb2KtB5Hb7Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:06.488780Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0307190","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:983e62f90b64a7e39f9c2b5c9db06912f126c39ce84b4701e8871a6570f1dec4","sha256:7d2509c3f21901775cc3c107411bbcf7de617942ad3bb53d6aee3b0c61c4fef3"],"state_sha256":"e92077a16816ade8afae794ccc56bce7656f62911c0b93674fc900a2a89283c6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vATv0jRrzelUliqqJa/3bsk29nBEiQJ/nweY0J4gTBQ/1/JlwTO33SPeL7gLzybidU23KO9IvS6+v1VZiLJaAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T16:30:56.810574Z","bundle_sha256":"d502b562d8fda158cb045fab726bf0de2be0ec565f7d5a229130a98462fb3484"}}