{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:WGVF3HSOEIJ3USQNS23GAPR4JZ","short_pith_number":"pith:WGVF3HSO","canonical_record":{"source":{"id":"1903.00983","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-03-03T20:40:28Z","cross_cats_sorted":[],"title_canon_sha256":"35b3574950ad75ebcb1fc68f978f69765113bafce29d3bff1f14d69f0da8d3b7","abstract_canon_sha256":"bc49154be2d2034a617f1f29d94e57baa7310e5b13528d6bd41c1583ca9036b3"},"schema_version":"1.0"},"canonical_sha256":"b1aa5d9e4e2213ba4a0d96b6603e3c4e57d5083ddd4db672a07db534fb43a046","source":{"kind":"arxiv","id":"1903.00983","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.00983","created_at":"2026-05-17T23:39:45Z"},{"alias_kind":"arxiv_version","alias_value":"1903.00983v2","created_at":"2026-05-17T23:39:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.00983","created_at":"2026-05-17T23:39:45Z"},{"alias_kind":"pith_short_12","alias_value":"WGVF3HSOEIJ3","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"WGVF3HSOEIJ3USQN","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"WGVF3HSO","created_at":"2026-05-18T12:33:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:WGVF3HSOEIJ3USQNS23GAPR4JZ","target":"record","payload":{"canonical_record":{"source":{"id":"1903.00983","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-03-03T20:40:28Z","cross_cats_sorted":[],"title_canon_sha256":"35b3574950ad75ebcb1fc68f978f69765113bafce29d3bff1f14d69f0da8d3b7","abstract_canon_sha256":"bc49154be2d2034a617f1f29d94e57baa7310e5b13528d6bd41c1583ca9036b3"},"schema_version":"1.0"},"canonical_sha256":"b1aa5d9e4e2213ba4a0d96b6603e3c4e57d5083ddd4db672a07db534fb43a046","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:45.079344Z","signature_b64":"n4XRqrR/mLFY4Xjp7CgRKZpLjhk1f1G7Ra+r7MZZnaFt1Y24eS+hsJuQnYOqD8keJzIFCvYCED7+A2jADsLdAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1aa5d9e4e2213ba4a0d96b6603e3c4e57d5083ddd4db672a07db534fb43a046","last_reissued_at":"2026-05-17T23:39:45.078529Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:45.078529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.00983","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":"2026-05-17T23:39:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nQdcVuiBQUvWt5IT6/1iuvG5i3XlKJ9YOZd15OZCTiPeoK9i8Yz1PxB0Hw04er8oTK3dVyzT2ShEDqM2BHaoCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:25:15.594198Z"},"content_sha256":"6f2ee433a666f3627245e29daf0ec0f3ccd8ab4e9f7a2f4492d800405ffe6501","schema_version":"1.0","event_id":"sha256:6f2ee433a666f3627245e29daf0ec0f3ccd8ab4e9f7a2f4492d800405ffe6501"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:WGVF3HSOEIJ3USQNS23GAPR4JZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-Higgs-Doublet Models and Singular Alignment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ulises Salda\\~na-Salazar, Werner Rodejohann","submitted_at":"2019-03-03T20:40:28Z","abstract_excerpt":"We consider a 4-Higgs-doublet model in which each Higgs doublet gives mass to one of the fermion sets $\\{ m_t\\}$, $\\{ m_b,m_\\tau,m_c \\}$, $\\{ m_\\mu,m_s \\}$, and $\\{ m_d,m_u,m_e \\}$. The sets have the feature that within each of them the masses are similar. Our model explains the mass hierarchies of the sets by hierarchies of the vacuum expectation values of the Higgs doublets associated to them. All Yukawa couplings are therefore of order one. Neutrino masses are generated by a type-I seesaw mechanism with PeV-scale singlet neutrinos. To avoid the appearance of tree-level flavor changing neutr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.00983","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":""},"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":"2026-05-17T23:39:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ITAzIr/O6oECnt07B7wqIzhEbEHi8QqTa0QMMGAnqJ780WS63IXbfJxCFhosWry9oFxdSTHnDjQXN4jjUTVgDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:25:15.594550Z"},"content_sha256":"aae74fc9b24582d8f54157792377ec0aad2367bdcff79b16e3b570e93ac88ab3","schema_version":"1.0","event_id":"sha256:aae74fc9b24582d8f54157792377ec0aad2367bdcff79b16e3b570e93ac88ab3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WGVF3HSOEIJ3USQNS23GAPR4JZ/bundle.json","state_url":"https://pith.science/pith/WGVF3HSOEIJ3USQNS23GAPR4JZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WGVF3HSOEIJ3USQNS23GAPR4JZ/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":"2026-06-01T22:25:15Z","links":{"resolver":"https://pith.science/pith/WGVF3HSOEIJ3USQNS23GAPR4JZ","bundle":"https://pith.science/pith/WGVF3HSOEIJ3USQNS23GAPR4JZ/bundle.json","state":"https://pith.science/pith/WGVF3HSOEIJ3USQNS23GAPR4JZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WGVF3HSOEIJ3USQNS23GAPR4JZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:WGVF3HSOEIJ3USQNS23GAPR4JZ","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":"bc49154be2d2034a617f1f29d94e57baa7310e5b13528d6bd41c1583ca9036b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-03-03T20:40:28Z","title_canon_sha256":"35b3574950ad75ebcb1fc68f978f69765113bafce29d3bff1f14d69f0da8d3b7"},"schema_version":"1.0","source":{"id":"1903.00983","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.00983","created_at":"2026-05-17T23:39:45Z"},{"alias_kind":"arxiv_version","alias_value":"1903.00983v2","created_at":"2026-05-17T23:39:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.00983","created_at":"2026-05-17T23:39:45Z"},{"alias_kind":"pith_short_12","alias_value":"WGVF3HSOEIJ3","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"WGVF3HSOEIJ3USQN","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"WGVF3HSO","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:aae74fc9b24582d8f54157792377ec0aad2367bdcff79b16e3b570e93ac88ab3","target":"graph","created_at":"2026-05-17T23:39:45Z","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"},"paper":{"abstract_excerpt":"We consider a 4-Higgs-doublet model in which each Higgs doublet gives mass to one of the fermion sets $\\{ m_t\\}$, $\\{ m_b,m_\\tau,m_c \\}$, $\\{ m_\\mu,m_s \\}$, and $\\{ m_d,m_u,m_e \\}$. The sets have the feature that within each of them the masses are similar. Our model explains the mass hierarchies of the sets by hierarchies of the vacuum expectation values of the Higgs doublets associated to them. All Yukawa couplings are therefore of order one. Neutrino masses are generated by a type-I seesaw mechanism with PeV-scale singlet neutrinos. To avoid the appearance of tree-level flavor changing neutr","authors_text":"Ulises Salda\\~na-Salazar, Werner Rodejohann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-03-03T20:40:28Z","title":"Multi-Higgs-Doublet Models and Singular Alignment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.00983","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":"sha256:6f2ee433a666f3627245e29daf0ec0f3ccd8ab4e9f7a2f4492d800405ffe6501","target":"record","created_at":"2026-05-17T23:39:45Z","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":"bc49154be2d2034a617f1f29d94e57baa7310e5b13528d6bd41c1583ca9036b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-03-03T20:40:28Z","title_canon_sha256":"35b3574950ad75ebcb1fc68f978f69765113bafce29d3bff1f14d69f0da8d3b7"},"schema_version":"1.0","source":{"id":"1903.00983","kind":"arxiv","version":2}},"canonical_sha256":"b1aa5d9e4e2213ba4a0d96b6603e3c4e57d5083ddd4db672a07db534fb43a046","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b1aa5d9e4e2213ba4a0d96b6603e3c4e57d5083ddd4db672a07db534fb43a046","first_computed_at":"2026-05-17T23:39:45.078529Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:39:45.078529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n4XRqrR/mLFY4Xjp7CgRKZpLjhk1f1G7Ra+r7MZZnaFt1Y24eS+hsJuQnYOqD8keJzIFCvYCED7+A2jADsLdAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:39:45.079344Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.00983","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f2ee433a666f3627245e29daf0ec0f3ccd8ab4e9f7a2f4492d800405ffe6501","sha256:aae74fc9b24582d8f54157792377ec0aad2367bdcff79b16e3b570e93ac88ab3"],"state_sha256":"2f83ea592d0f2f2bf7da30a82e3df87bab5f5667843d32c71ec0fc8a56e575ff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bn+AN2WfjHHqgw1aYrOqbqkEi75GG1eDlVlCuR4ZN5BshGoeU684jms/ORkzqHTzj5YFdQ1jybXrrBDwALxvDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T22:25:15.596419Z","bundle_sha256":"70f2f3817428eb2873bd6101a41b79d62b9965750d46e7ac5b443e90c7822f43"}}