{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:ZAYOGIZQYJMCO2WSS4REAQCCCH","short_pith_number":"pith:ZAYOGIZQ","schema_version":"1.0","canonical_sha256":"c830e32330c258276ad2972240404211c44d19e13cbcade71424b6ec6cf8ab71","source":{"kind":"arxiv","id":"1107.3829","version":2},"attestation_state":"computed","paper":{"title":"A4 Flavor Models in Split Seesaw Mechanism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ex"],"primary_cat":"hep-ph","authors_text":"Adisorn Adulpravitchai, Ryo Takahashi","submitted_at":"2011-07-19T19:47:40Z","abstract_excerpt":"A seesaw mechanism in an extra-dimension, known as the split seesaw mechanism, provides a natural way to realize a splitting mass spectrum of right-handed neutrinos. It leads to one keV sterile neutrino as a dark matter candidate and two heavy right-handed neutrinos being responsible for leptogenesis to explain the observed baryon asymmetry of the Universe. We study models based on $A_4$ flavor symmetry in the context of the split seesaw mechanism. It is pointed out that most of known $A_4$ flavor models with three right-handed neutrinos being $A_4$ triplet suffer from a degeneracy problem for"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1107.3829","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-19T19:47:40Z","cross_cats_sorted":["astro-ph.CO","hep-ex"],"title_canon_sha256":"c5fb85eda71b2c641c5bdcdd15820561370b77e85daea6e7d77e04e89f0d6777","abstract_canon_sha256":"e4576372bfed156e435c91117039f4eb6927bba6fc3f23eb3fd9b53028f9d34b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:11:28.361105Z","signature_b64":"dT0RrPbuPeHkWdT9eJL25k6uxc30yuBQYlcr0d47tsNEh0FlYT43c0wOjm9HINDphGZaRieNQdPPniKFA9bnCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c830e32330c258276ad2972240404211c44d19e13cbcade71424b6ec6cf8ab71","last_reissued_at":"2026-05-18T04:11:28.360361Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:11:28.360361Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A4 Flavor Models in Split Seesaw Mechanism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ex"],"primary_cat":"hep-ph","authors_text":"Adisorn Adulpravitchai, Ryo Takahashi","submitted_at":"2011-07-19T19:47:40Z","abstract_excerpt":"A seesaw mechanism in an extra-dimension, known as the split seesaw mechanism, provides a natural way to realize a splitting mass spectrum of right-handed neutrinos. It leads to one keV sterile neutrino as a dark matter candidate and two heavy right-handed neutrinos being responsible for leptogenesis to explain the observed baryon asymmetry of the Universe. We study models based on $A_4$ flavor symmetry in the context of the split seesaw mechanism. It is pointed out that most of known $A_4$ flavor models with three right-handed neutrinos being $A_4$ triplet suffer from a degeneracy problem for"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.3829","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1107.3829","created_at":"2026-05-18T04:11:28.360490+00:00"},{"alias_kind":"arxiv_version","alias_value":"1107.3829v2","created_at":"2026-05-18T04:11:28.360490+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.3829","created_at":"2026-05-18T04:11:28.360490+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZAYOGIZQYJMC","created_at":"2026-05-18T12:26:47.523578+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZAYOGIZQYJMCO2WS","created_at":"2026-05-18T12:26:47.523578+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZAYOGIZQ","created_at":"2026-05-18T12:26:47.523578+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZAYOGIZQYJMCO2WSS4REAQCCCH","json":"https://pith.science/pith/ZAYOGIZQYJMCO2WSS4REAQCCCH.json","graph_json":"https://pith.science/api/pith-number/ZAYOGIZQYJMCO2WSS4REAQCCCH/graph.json","events_json":"https://pith.science/api/pith-number/ZAYOGIZQYJMCO2WSS4REAQCCCH/events.json","paper":"https://pith.science/paper/ZAYOGIZQ"},"agent_actions":{"view_html":"https://pith.science/pith/ZAYOGIZQYJMCO2WSS4REAQCCCH","download_json":"https://pith.science/pith/ZAYOGIZQYJMCO2WSS4REAQCCCH.json","view_paper":"https://pith.science/paper/ZAYOGIZQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1107.3829&json=true","fetch_graph":"https://pith.science/api/pith-number/ZAYOGIZQYJMCO2WSS4REAQCCCH/graph.json","fetch_events":"https://pith.science/api/pith-number/ZAYOGIZQYJMCO2WSS4REAQCCCH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZAYOGIZQYJMCO2WSS4REAQCCCH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZAYOGIZQYJMCO2WSS4REAQCCCH/action/storage_attestation","attest_author":"https://pith.science/pith/ZAYOGIZQYJMCO2WSS4REAQCCCH/action/author_attestation","sign_citation":"https://pith.science/pith/ZAYOGIZQYJMCO2WSS4REAQCCCH/action/citation_signature","submit_replication":"https://pith.science/pith/ZAYOGIZQYJMCO2WSS4REAQCCCH/action/replication_record"}},"created_at":"2026-05-18T04:11:28.360490+00:00","updated_at":"2026-05-18T04:11:28.360490+00:00"}