{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:PHT436NUNXBWSJ5ITEAEEPATKM","short_pith_number":"pith:PHT436NU","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"},"canonical_sha256":"79e7cdf9b46dc36927a89900423c13530dae321fb01af26675de1bd2a663a872","source":{"kind":"arxiv","id":"1809.02265","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.02265","created_at":"2026-05-17T23:58:03Z"},{"alias_kind":"arxiv_version","alias_value":"1809.02265v2","created_at":"2026-05-17T23:58:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.02265","created_at":"2026-05-17T23:58:03Z"},{"alias_kind":"pith_short_12","alias_value":"PHT436NUNXBW","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"PHT436NUNXBWSJ5I","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"PHT436NU","created_at":"2026-05-18T12:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:PHT436NUNXBWSJ5ITEAEEPATKM","target":"record","payload":{"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"},"canonical_sha256":"79e7cdf9b46dc36927a89900423c13530dae321fb01af26675de1bd2a663a872","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"},"source_kind":"arxiv","source_id":"1809.02265","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:58:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0d/EstXT6hHdI88cXJkrt7DDFuTBfGZi10/Xq8pPLKqJhXfVxY7HLARRIUwxDsKd2P79NjnL80ukrVSzWN8IBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T08:05:03.009249Z"},"content_sha256":"d5fdc947251a87435d606899d85e4da250c4ba8f98484d8de0ffe164e540915e","schema_version":"1.0","event_id":"sha256:d5fdc947251a87435d606899d85e4da250c4ba8f98484d8de0ffe164e540915e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:PHT436NUNXBWSJ5ITEAEEPATKM","target":"graph","payload":{"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:58:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hi2GDBsuaVL7sR16FwC2o7AWDAO9ZnXkyNbrOGMtckm0sankcLrp1N/maPPNfpsOSFW1m09BI0iQ0eh4lPyeBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T08:05:03.009602Z"},"content_sha256":"d066b57d5dc5fb76734071df53084f4eeca600f0799f27e92798bb53cababa3e","schema_version":"1.0","event_id":"sha256:d066b57d5dc5fb76734071df53084f4eeca600f0799f27e92798bb53cababa3e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PHT436NUNXBWSJ5ITEAEEPATKM/bundle.json","state_url":"https://pith.science/pith/PHT436NUNXBWSJ5ITEAEEPATKM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PHT436NUNXBWSJ5ITEAEEPATKM/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":"2026-06-02T08:05:03Z","links":{"resolver":"https://pith.science/pith/PHT436NUNXBWSJ5ITEAEEPATKM","bundle":"https://pith.science/pith/PHT436NUNXBWSJ5ITEAEEPATKM/bundle.json","state":"https://pith.science/pith/PHT436NUNXBWSJ5ITEAEEPATKM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PHT436NUNXBWSJ5ITEAEEPATKM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:PHT436NUNXBWSJ5ITEAEEPATKM","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":"70b3e97ad21b21e194f1915f67d968c1b30ac831ca1fc61173c4e6d4b43a7322","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-07T01:11:31Z","title_canon_sha256":"6834c699455ec9f11520b7b2b61d46b02272cefcfe7e42bcb479bc4782c6aa16"},"schema_version":"1.0","source":{"id":"1809.02265","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.02265","created_at":"2026-05-17T23:58:03Z"},{"alias_kind":"arxiv_version","alias_value":"1809.02265v2","created_at":"2026-05-17T23:58:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.02265","created_at":"2026-05-17T23:58:03Z"},{"alias_kind":"pith_short_12","alias_value":"PHT436NUNXBW","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"PHT436NUNXBWSJ5I","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"PHT436NU","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:d066b57d5dc5fb76734071df53084f4eeca600f0799f27e92798bb53cababa3e","target":"graph","created_at":"2026-05-17T23:58:03Z","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"},"paper":{"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","authors_text":"C. S. Kim, Dibyakrupa Sahoo, G. L\\'opez Castro","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-07T01:11:31Z","title":"Constraints on a sub-eV scale sterile neutrino from non-oscillation measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.02265","kind":"arxiv","version":2},"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:d5fdc947251a87435d606899d85e4da250c4ba8f98484d8de0ffe164e540915e","target":"record","created_at":"2026-05-17T23:58:03Z","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":"70b3e97ad21b21e194f1915f67d968c1b30ac831ca1fc61173c4e6d4b43a7322","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-07T01:11:31Z","title_canon_sha256":"6834c699455ec9f11520b7b2b61d46b02272cefcfe7e42bcb479bc4782c6aa16"},"schema_version":"1.0","source":{"id":"1809.02265","kind":"arxiv","version":2}},"canonical_sha256":"79e7cdf9b46dc36927a89900423c13530dae321fb01af26675de1bd2a663a872","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"79e7cdf9b46dc36927a89900423c13530dae321fb01af26675de1bd2a663a872","first_computed_at":"2026-05-17T23:58:03.972491Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:03.972491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+xlb1+iavtNzpI1DzT0LdYM8VTa5CTwWd0R6QYtEeGZ1noaAT0ATPBgdRY8uN5Pj/Dc8+REDdmj8V8KFXV/7Dg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:03.972951Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.02265","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d5fdc947251a87435d606899d85e4da250c4ba8f98484d8de0ffe164e540915e","sha256:d066b57d5dc5fb76734071df53084f4eeca600f0799f27e92798bb53cababa3e"],"state_sha256":"a8c84152ac8f932ed8d42d4aa169e5db25e992938985ac4b8ef5e14e5e2a2d7e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oEMawf15rizdCTFDZ0qC+UPavIhG51EJpd7rG/Ik/wXiW27cJWqf/qDPAvs/5BAp26izTO+7hLICLvwb47FRAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T08:05:03.011577Z","bundle_sha256":"5cc8da3313bf7d8be88a4b4547b143e9ec71cd4744fbe3dc4da7e2d2923fdff2"}}