{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:TIJSZ7FEQAFLWPPWFAOJBT3FRA","short_pith_number":"pith:TIJSZ7FE","canonical_record":{"source":{"id":"1903.10506","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-03-25T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"543878047b33bc305f9fe37dd420bdd6591a21b64ff04abf0577072bc02012bb","abstract_canon_sha256":"7ae9087a93af5d75c9eca9a8bf2a036758dc82409474dd40bd745b6cf62c08e5"},"schema_version":"1.0"},"canonical_sha256":"9a132cfca4800abb3df6281c90cf65880c990a3a9dd28e06b95058d4c3e76e07","source":{"kind":"arxiv","id":"1903.10506","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.10506","created_at":"2026-07-05T00:01:45Z"},{"alias_kind":"arxiv_version","alias_value":"1903.10506v1","created_at":"2026-07-05T00:01:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.10506","created_at":"2026-07-05T00:01:45Z"},{"alias_kind":"pith_short_12","alias_value":"TIJSZ7FEQAFL","created_at":"2026-07-05T00:01:45Z"},{"alias_kind":"pith_short_16","alias_value":"TIJSZ7FEQAFLWPPW","created_at":"2026-07-05T00:01:45Z"},{"alias_kind":"pith_short_8","alias_value":"TIJSZ7FE","created_at":"2026-07-05T00:01:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:TIJSZ7FEQAFLWPPWFAOJBT3FRA","target":"record","payload":{"canonical_record":{"source":{"id":"1903.10506","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-03-25T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"543878047b33bc305f9fe37dd420bdd6591a21b64ff04abf0577072bc02012bb","abstract_canon_sha256":"7ae9087a93af5d75c9eca9a8bf2a036758dc82409474dd40bd745b6cf62c08e5"},"schema_version":"1.0"},"canonical_sha256":"9a132cfca4800abb3df6281c90cf65880c990a3a9dd28e06b95058d4c3e76e07","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:01:45.680677Z","signature_b64":"SithoviUoTF0hSnPxSVN9mn8MixawiVXbOWSmhaWRvLkufZ5yv9SAS2SiZ7SDIXgwpzhH0mgD+OgLu3dEd1xAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a132cfca4800abb3df6281c90cf65880c990a3a9dd28e06b95058d4c3e76e07","last_reissued_at":"2026-07-05T00:01:45.680229Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:01:45.680229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.10506","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:01:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m/rW/ChblWGlV9X7Nyt2wXClnHaOBbyvUjTzxZthik19j2cwT3da+NXwjBGvP+Kl+6HZRQvaL9O/1JFIOgmBDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T16:10:56.092847Z"},"content_sha256":"97a3f26800090f5c1629866b0e8ca1c4aa65746e46dfe88ce1fc96cba60b746a","schema_version":"1.0","event_id":"sha256:97a3f26800090f5c1629866b0e8ca1c4aa65746e46dfe88ce1fc96cba60b746a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:TIJSZ7FEQAFLWPPWFAOJBT3FRA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effective alignments and the landscape of $S_4$ flavour models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ivo de Medeiros Varzielas, Miguel Levy, Ye-Ling Zhou","submitted_at":"2019-03-25T18:00:00Z","abstract_excerpt":"We explore the concept of effective alignments: contractions of multiple flavour symmetry breaking flavon fields. These contractions give rise to directions that are hard or impossible to obtain directly by breaking the flavour symmetry. Within this context, and using $S_4$ as the flavour symmetry to exemplify, we perform a phenomenological check of lepton flavour models built from pairing any two effective alignments up to order 2 (in flavon contractions). The check is performed for each pair of effective alignments in a framework with models of constrained sequential dominance type, in a bas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.10506","kind":"arxiv","version":1},"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/1903.10506/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":"2026-07-05T00:01:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ikx05k/OycA8qdd64zri4lGSFlgnX4lswq7gACOsM/yS6sn2pps7+Vyhsq4jwzw2YgTvnFvQd+1w0pQXe/++Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T16:10:56.094215Z"},"content_sha256":"6e40def3bd2ee3d617977a9cfb5c81f91a91fce595a75fbaff5ed0e29e0b75bb","schema_version":"1.0","event_id":"sha256:6e40def3bd2ee3d617977a9cfb5c81f91a91fce595a75fbaff5ed0e29e0b75bb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TIJSZ7FEQAFLWPPWFAOJBT3FRA/bundle.json","state_url":"https://pith.science/pith/TIJSZ7FEQAFLWPPWFAOJBT3FRA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TIJSZ7FEQAFLWPPWFAOJBT3FRA/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":"2026-08-12T16:10:56Z","links":{"resolver":"https://pith.science/pith/TIJSZ7FEQAFLWPPWFAOJBT3FRA","bundle":"https://pith.science/pith/TIJSZ7FEQAFLWPPWFAOJBT3FRA/bundle.json","state":"https://pith.science/pith/TIJSZ7FEQAFLWPPWFAOJBT3FRA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TIJSZ7FEQAFLWPPWFAOJBT3FRA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:TIJSZ7FEQAFLWPPWFAOJBT3FRA","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":"7ae9087a93af5d75c9eca9a8bf2a036758dc82409474dd40bd745b6cf62c08e5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-03-25T18:00:00Z","title_canon_sha256":"543878047b33bc305f9fe37dd420bdd6591a21b64ff04abf0577072bc02012bb"},"schema_version":"1.0","source":{"id":"1903.10506","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.10506","created_at":"2026-07-05T00:01:45Z"},{"alias_kind":"arxiv_version","alias_value":"1903.10506v1","created_at":"2026-07-05T00:01:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.10506","created_at":"2026-07-05T00:01:45Z"},{"alias_kind":"pith_short_12","alias_value":"TIJSZ7FEQAFL","created_at":"2026-07-05T00:01:45Z"},{"alias_kind":"pith_short_16","alias_value":"TIJSZ7FEQAFLWPPW","created_at":"2026-07-05T00:01:45Z"},{"alias_kind":"pith_short_8","alias_value":"TIJSZ7FE","created_at":"2026-07-05T00:01:45Z"}],"graph_snapshots":[{"event_id":"sha256:6e40def3bd2ee3d617977a9cfb5c81f91a91fce595a75fbaff5ed0e29e0b75bb","target":"graph","created_at":"2026-07-05T00:01:45Z","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/1903.10506/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We explore the concept of effective alignments: contractions of multiple flavour symmetry breaking flavon fields. These contractions give rise to directions that are hard or impossible to obtain directly by breaking the flavour symmetry. Within this context, and using $S_4$ as the flavour symmetry to exemplify, we perform a phenomenological check of lepton flavour models built from pairing any two effective alignments up to order 2 (in flavon contractions). The check is performed for each pair of effective alignments in a framework with models of constrained sequential dominance type, in a bas","authors_text":"Ivo de Medeiros Varzielas, Miguel Levy, Ye-Ling Zhou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-03-25T18:00:00Z","title":"Effective alignments and the landscape of $S_4$ flavour models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.10506","kind":"arxiv","version":1},"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":"sha256:97a3f26800090f5c1629866b0e8ca1c4aa65746e46dfe88ce1fc96cba60b746a","target":"record","created_at":"2026-07-05T00:01:45Z","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":"7ae9087a93af5d75c9eca9a8bf2a036758dc82409474dd40bd745b6cf62c08e5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-03-25T18:00:00Z","title_canon_sha256":"543878047b33bc305f9fe37dd420bdd6591a21b64ff04abf0577072bc02012bb"},"schema_version":"1.0","source":{"id":"1903.10506","kind":"arxiv","version":1}},"canonical_sha256":"9a132cfca4800abb3df6281c90cf65880c990a3a9dd28e06b95058d4c3e76e07","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9a132cfca4800abb3df6281c90cf65880c990a3a9dd28e06b95058d4c3e76e07","first_computed_at":"2026-07-05T00:01:45.680229Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:01:45.680229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SithoviUoTF0hSnPxSVN9mn8MixawiVXbOWSmhaWRvLkufZ5yv9SAS2SiZ7SDIXgwpzhH0mgD+OgLu3dEd1xAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:01:45.680677Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.10506","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:97a3f26800090f5c1629866b0e8ca1c4aa65746e46dfe88ce1fc96cba60b746a","sha256:6e40def3bd2ee3d617977a9cfb5c81f91a91fce595a75fbaff5ed0e29e0b75bb"],"state_sha256":"10c5c038183c79f43ffbc2cb6877068634b7206c3251a466e134b3826c8bea97"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rFeJ1QNpVrWFwxvz4BiVcJwSVbYTyGN6Syz54J5JSeXtBRDfHUooS8EdKvITS766p7uJB8FgiCzWFai2dVQnBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T16:10:56.105780Z","bundle_sha256":"17f9bd71a986ce4fc195b5004532cd51f580a18b87c6a44813c842e663824d95"}}