{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:PHT436NUNXBWSJ5ITEAEEPATKM","short_pith_number":"pith:PHT436NU","schema_version":"1.0","canonical_sha256":"79e7cdf9b46dc36927a89900423c13530dae321fb01af26675de1bd2a663a872","source":{"kind":"arxiv","id":"1809.02265","version":2},"attestation_state":"computed","paper":{"title":"Constraints on a sub-eV scale sterile neutrino from non-oscillation measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C. S. Kim, Dibyakrupa Sahoo, G. L\\'opez Castro","submitted_at":"2018-09-07T01:11:31Z","abstract_excerpt":"Anomalies in several short-baseline neutrino oscillation experiments suggest the possible existence of sterile neutrinos at about eV scale having appreciable mixing with the already known three neutrinos. We find that if such a light sterile neutrino exists, through a combined study of the leptonic decays of $\\mu^-$, $\\tau^-$, $\\pi^-$ and $K^-$, some semi-leptonic decays of $\\tau^-$ and the invisible decay width of the $Z$ boson, it is possible to constrain the relevant mixing matrix elements. Furthermore, we compare the constraints, derived by using the method presented here, with the experim"},"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":"1809.02265","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-07T01:11:31Z","cross_cats_sorted":[],"title_canon_sha256":"6834c699455ec9f11520b7b2b61d46b02272cefcfe7e42bcb479bc4782c6aa16","abstract_canon_sha256":"70b3e97ad21b21e194f1915f67d968c1b30ac831ca1fc61173c4e6d4b43a7322"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:03.972951Z","signature_b64":"+xlb1+iavtNzpI1DzT0LdYM8VTa5CTwWd0R6QYtEeGZ1noaAT0ATPBgdRY8uN5Pj/Dc8+REDdmj8V8KFXV/7Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"79e7cdf9b46dc36927a89900423c13530dae321fb01af26675de1bd2a663a872","last_reissued_at":"2026-05-17T23:58:03.972491Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:03.972491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Constraints on a sub-eV scale sterile neutrino from non-oscillation measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C. S. Kim, Dibyakrupa Sahoo, G. L\\'opez Castro","submitted_at":"2018-09-07T01:11:31Z","abstract_excerpt":"Anomalies in several short-baseline neutrino oscillation experiments suggest the possible existence of sterile neutrinos at about eV scale having appreciable mixing with the already known three neutrinos. We find that if such a light sterile neutrino exists, through a combined study of the leptonic decays of $\\mu^-$, $\\tau^-$, $\\pi^-$ and $K^-$, some semi-leptonic decays of $\\tau^-$ and the invisible decay width of the $Z$ boson, it is possible to constrain the relevant mixing matrix elements. Furthermore, we compare the constraints, derived by using the method presented here, with the experim"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.02265","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":"1809.02265","created_at":"2026-05-17T23:58:03.972551+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.02265v2","created_at":"2026-05-17T23:58:03.972551+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.02265","created_at":"2026-05-17T23:58:03.972551+00:00"},{"alias_kind":"pith_short_12","alias_value":"PHT436NUNXBW","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_16","alias_value":"PHT436NUNXBWSJ5I","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_8","alias_value":"PHT436NU","created_at":"2026-05-18T12:32:43.782077+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/PHT436NUNXBWSJ5ITEAEEPATKM","json":"https://pith.science/pith/PHT436NUNXBWSJ5ITEAEEPATKM.json","graph_json":"https://pith.science/api/pith-number/PHT436NUNXBWSJ5ITEAEEPATKM/graph.json","events_json":"https://pith.science/api/pith-number/PHT436NUNXBWSJ5ITEAEEPATKM/events.json","paper":"https://pith.science/paper/PHT436NU"},"agent_actions":{"view_html":"https://pith.science/pith/PHT436NUNXBWSJ5ITEAEEPATKM","download_json":"https://pith.science/pith/PHT436NUNXBWSJ5ITEAEEPATKM.json","view_paper":"https://pith.science/paper/PHT436NU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.02265&json=true","fetch_graph":"https://pith.science/api/pith-number/PHT436NUNXBWSJ5ITEAEEPATKM/graph.json","fetch_events":"https://pith.science/api/pith-number/PHT436NUNXBWSJ5ITEAEEPATKM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PHT436NUNXBWSJ5ITEAEEPATKM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PHT436NUNXBWSJ5ITEAEEPATKM/action/storage_attestation","attest_author":"https://pith.science/pith/PHT436NUNXBWSJ5ITEAEEPATKM/action/author_attestation","sign_citation":"https://pith.science/pith/PHT436NUNXBWSJ5ITEAEEPATKM/action/citation_signature","submit_replication":"https://pith.science/pith/PHT436NUNXBWSJ5ITEAEEPATKM/action/replication_record"}},"created_at":"2026-05-17T23:58:03.972551+00:00","updated_at":"2026-05-17T23:58:03.972551+00:00"}