{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:HXBUTSOLEVFOXFAVEAJXV3ZBUI","short_pith_number":"pith:HXBUTSOL","schema_version":"1.0","canonical_sha256":"3dc349c9cb254aeb941520137aef21a235de31671161bd9100db3374d97bfe7f","source":{"kind":"arxiv","id":"1903.12126","version":1},"attestation_state":"computed","paper":{"title":"Neutrino mass via linear seesaw, 331-model and Froggatt-Nielsen mechanism","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Katri Huitu, Niko Koivunen, Timo J. K\\\"arkk\\\"ainen","submitted_at":"2019-03-28T17:11:03Z","abstract_excerpt":"In this paper, we introduce an extension of the Standard Model, based on SU(3)$_\\mathrm{C}\\times $SU(3)$_\\mathrm{L}\\times $U(1)$_X$ gauge symmetry (331-model). The 331-models traditionally explain the number of fermion familes in nature. In our model the Froggatt-Nielsen mechanism is incorporated into the 331-setting in a particularly economical fashion. The model utilizes the both the Froggatt-Nielsen and linear seesaw mechanisms to explain the observed fermion mass hierarchies and lightness of neutrinos. In our numerical analysis we found that a $\\sim$ 50 TeV new physics scale is able to rep"},"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":"1903.12126","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2019-03-28T17:11:03Z","cross_cats_sorted":[],"title_canon_sha256":"97e0a789a454b833fc92745186141e1b8b7d44173e6bc0309197e7965abc2296","abstract_canon_sha256":"5a85e054c90b7b24ca2c353984c347b1b2954f1460915839703c6af2ac90a7f6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:57.977449Z","signature_b64":"cby8CzMBNhVDHm+ZFKhQ8sTOwm4dmeDyTFxEmkkeHvA3ahCt01+GNbo6apSCtM80dDXyzKWLIyohKdDcd/iIDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3dc349c9cb254aeb941520137aef21a235de31671161bd9100db3374d97bfe7f","last_reissued_at":"2026-05-17T23:49:57.976957Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:57.976957Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Neutrino mass via linear seesaw, 331-model and Froggatt-Nielsen mechanism","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Katri Huitu, Niko Koivunen, Timo J. K\\\"arkk\\\"ainen","submitted_at":"2019-03-28T17:11:03Z","abstract_excerpt":"In this paper, we introduce an extension of the Standard Model, based on SU(3)$_\\mathrm{C}\\times $SU(3)$_\\mathrm{L}\\times $U(1)$_X$ gauge symmetry (331-model). The 331-models traditionally explain the number of fermion familes in nature. In our model the Froggatt-Nielsen mechanism is incorporated into the 331-setting in a particularly economical fashion. The model utilizes the both the Froggatt-Nielsen and linear seesaw mechanisms to explain the observed fermion mass hierarchies and lightness of neutrinos. In our numerical analysis we found that a $\\sim$ 50 TeV new physics scale is able to rep"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.12126","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":""},"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":"1903.12126","created_at":"2026-05-17T23:49:57.977025+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.12126v1","created_at":"2026-05-17T23:49:57.977025+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.12126","created_at":"2026-05-17T23:49:57.977025+00:00"},{"alias_kind":"pith_short_12","alias_value":"HXBUTSOLEVFO","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_16","alias_value":"HXBUTSOLEVFOXFAV","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_8","alias_value":"HXBUTSOL","created_at":"2026-05-18T12:33:18.533446+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/HXBUTSOLEVFOXFAVEAJXV3ZBUI","json":"https://pith.science/pith/HXBUTSOLEVFOXFAVEAJXV3ZBUI.json","graph_json":"https://pith.science/api/pith-number/HXBUTSOLEVFOXFAVEAJXV3ZBUI/graph.json","events_json":"https://pith.science/api/pith-number/HXBUTSOLEVFOXFAVEAJXV3ZBUI/events.json","paper":"https://pith.science/paper/HXBUTSOL"},"agent_actions":{"view_html":"https://pith.science/pith/HXBUTSOLEVFOXFAVEAJXV3ZBUI","download_json":"https://pith.science/pith/HXBUTSOLEVFOXFAVEAJXV3ZBUI.json","view_paper":"https://pith.science/paper/HXBUTSOL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.12126&json=true","fetch_graph":"https://pith.science/api/pith-number/HXBUTSOLEVFOXFAVEAJXV3ZBUI/graph.json","fetch_events":"https://pith.science/api/pith-number/HXBUTSOLEVFOXFAVEAJXV3ZBUI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HXBUTSOLEVFOXFAVEAJXV3ZBUI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HXBUTSOLEVFOXFAVEAJXV3ZBUI/action/storage_attestation","attest_author":"https://pith.science/pith/HXBUTSOLEVFOXFAVEAJXV3ZBUI/action/author_attestation","sign_citation":"https://pith.science/pith/HXBUTSOLEVFOXFAVEAJXV3ZBUI/action/citation_signature","submit_replication":"https://pith.science/pith/HXBUTSOLEVFOXFAVEAJXV3ZBUI/action/replication_record"}},"created_at":"2026-05-17T23:49:57.977025+00:00","updated_at":"2026-05-17T23:49:57.977025+00:00"}