{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:ZIF54SWJFSYPX4WBX4FB7KLBYR","short_pith_number":"pith:ZIF54SWJ","schema_version":"1.0","canonical_sha256":"ca0bde4ac92cb0fbf2c1bf0a1fa961c4648f097b5ec112de74020046fe1271c2","source":{"kind":"arxiv","id":"2102.09898","version":2},"attestation_state":"computed","paper":{"title":"The Singly-Charged Scalar Singlet as the Origin of Neutrino Masses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Juan Herrero-Garcia, Michael A. Schmidt, Tobias Felkl","submitted_at":"2021-02-19T12:34:32Z","abstract_excerpt":"We consider the generation of neutrino masses via a singly-charged scalar singlet. Under general assumptions we identify two distinct structures for the neutrino mass matrix. This yields a constraint for the antisymmetric Yukawa coupling of the singly-charged scalar singlet to two left-handed lepton doublets, irrespective of how the breaking of lepton-number conservation is achieved. The constraint disfavours large hierarchies among the Yukawa couplings. We study the implications for the phenomenology of lepton-flavour universality, measurements of the $W$-boson mass, flavour violation in the "},"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":"2102.09898","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-02-19T12:34:32Z","cross_cats_sorted":[],"title_canon_sha256":"d5443121f8f25588319efebacd3a61a8a282146636a3e5d3b95df7234bdb7559","abstract_canon_sha256":"3cb7bef98a9347bd027870e2b4dc42e281d9581b7f9085badf6ac5ee2e127f03"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:46:12.300969Z","signature_b64":"KAkquePl5x392VBS1E9PEnWbYcLP3pDmCm4Y+kyAGdHxKHXsnmZ7RZ3BC8noRwJjtNVgEURwjoGGVGBLo2qaBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ca0bde4ac92cb0fbf2c1bf0a1fa961c4648f097b5ec112de74020046fe1271c2","last_reissued_at":"2026-07-05T02:46:12.300584Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:46:12.300584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Singly-Charged Scalar Singlet as the Origin of Neutrino Masses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Juan Herrero-Garcia, Michael A. Schmidt, Tobias Felkl","submitted_at":"2021-02-19T12:34:32Z","abstract_excerpt":"We consider the generation of neutrino masses via a singly-charged scalar singlet. Under general assumptions we identify two distinct structures for the neutrino mass matrix. This yields a constraint for the antisymmetric Yukawa coupling of the singly-charged scalar singlet to two left-handed lepton doublets, irrespective of how the breaking of lepton-number conservation is achieved. The constraint disfavours large hierarchies among the Yukawa couplings. We study the implications for the phenomenology of lepton-flavour universality, measurements of the $W$-boson mass, flavour violation in the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.09898","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2102.09898/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2102.09898","created_at":"2026-07-05T02:46:12.300640+00:00"},{"alias_kind":"arxiv_version","alias_value":"2102.09898v2","created_at":"2026-07-05T02:46:12.300640+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.09898","created_at":"2026-07-05T02:46:12.300640+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZIF54SWJFSYP","created_at":"2026-07-05T02:46:12.300640+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZIF54SWJFSYPX4WB","created_at":"2026-07-05T02:46:12.300640+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZIF54SWJ","created_at":"2026-07-05T02:46:12.300640+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2508.18757","citing_title":"Structure of leptonic Yukawa couplings in the Zee model","ref_index":10,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZIF54SWJFSYPX4WBX4FB7KLBYR","json":"https://pith.science/pith/ZIF54SWJFSYPX4WBX4FB7KLBYR.json","graph_json":"https://pith.science/api/pith-number/ZIF54SWJFSYPX4WBX4FB7KLBYR/graph.json","events_json":"https://pith.science/api/pith-number/ZIF54SWJFSYPX4WBX4FB7KLBYR/events.json","paper":"https://pith.science/paper/ZIF54SWJ"},"agent_actions":{"view_html":"https://pith.science/pith/ZIF54SWJFSYPX4WBX4FB7KLBYR","download_json":"https://pith.science/pith/ZIF54SWJFSYPX4WBX4FB7KLBYR.json","view_paper":"https://pith.science/paper/ZIF54SWJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2102.09898&json=true","fetch_graph":"https://pith.science/api/pith-number/ZIF54SWJFSYPX4WBX4FB7KLBYR/graph.json","fetch_events":"https://pith.science/api/pith-number/ZIF54SWJFSYPX4WBX4FB7KLBYR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZIF54SWJFSYPX4WBX4FB7KLBYR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZIF54SWJFSYPX4WBX4FB7KLBYR/action/storage_attestation","attest_author":"https://pith.science/pith/ZIF54SWJFSYPX4WBX4FB7KLBYR/action/author_attestation","sign_citation":"https://pith.science/pith/ZIF54SWJFSYPX4WBX4FB7KLBYR/action/citation_signature","submit_replication":"https://pith.science/pith/ZIF54SWJFSYPX4WBX4FB7KLBYR/action/replication_record"}},"created_at":"2026-07-05T02:46:12.300640+00:00","updated_at":"2026-07-05T02:46:12.300640+00:00"}