{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1994:6M4DFYCAYPYXAZ6H44CBEXFGCG","short_pith_number":"pith:6M4DFYCA","canonical_record":{"source":{"id":"hep-ph/9402259","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-02-09T18:25:59Z","cross_cats_sorted":[],"title_canon_sha256":"4835f4eb4f3622f20b2f908e811cebc30a97d1e779c1f05583076afec479907c","abstract_canon_sha256":"c4c910c73c2e23b6b19bd6d029c60fbe2534b628598b3d0d134da176d2a7c826"},"schema_version":"1.0"},"canonical_sha256":"f33832e040c3f17067c7e704125ca611b0257851e01f787c17a302120e1afb3e","source":{"kind":"arxiv","id":"hep-ph/9402259","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9402259","created_at":"2026-07-04T15:57:21Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9402259v1","created_at":"2026-07-04T15:57:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9402259","created_at":"2026-07-04T15:57:21Z"},{"alias_kind":"pith_short_12","alias_value":"6M4DFYCAYPYX","created_at":"2026-07-04T15:57:21Z"},{"alias_kind":"pith_short_16","alias_value":"6M4DFYCAYPYXAZ6H","created_at":"2026-07-04T15:57:21Z"},{"alias_kind":"pith_short_8","alias_value":"6M4DFYCA","created_at":"2026-07-04T15:57:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1994:6M4DFYCAYPYXAZ6H44CBEXFGCG","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9402259","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-02-09T18:25:59Z","cross_cats_sorted":[],"title_canon_sha256":"4835f4eb4f3622f20b2f908e811cebc30a97d1e779c1f05583076afec479907c","abstract_canon_sha256":"c4c910c73c2e23b6b19bd6d029c60fbe2534b628598b3d0d134da176d2a7c826"},"schema_version":"1.0"},"canonical_sha256":"f33832e040c3f17067c7e704125ca611b0257851e01f787c17a302120e1afb3e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:57:21.874411Z","signature_b64":"aHk1i3y0EDU0hCRR+YS9efd0C6OMnIBzO0hkCk4Bk3H4Vm77kh+nSOMSDqb/cSm/jgjeBBPH7PQFu5Gv7jMKAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f33832e040c3f17067c7e704125ca611b0257851e01f787c17a302120e1afb3e","last_reissued_at":"2026-07-04T15:57:21.873985Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:57:21.873985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9402259","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:57:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z26bjMBl6cEWuQKLLy4RH51ss3wgla5GYUhazk2IeWCQ9WnvrQ0lf/7IJi1TJT3/Bsreae+bVfc90v07SF7fAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:58:57.158377Z"},"content_sha256":"3f8cf9878ca57af4350360fc1b0f3034ac96cb4f4e692784d900feaa1d288a80","schema_version":"1.0","event_id":"sha256:3f8cf9878ca57af4350360fc1b0f3034ac96cb4f4e692784d900feaa1d288a80"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1994:6M4DFYCAYPYXAZ6H44CBEXFGCG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phenomenological Consequences of Singlet Neutrinos","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Daniel Ng, John N. Ng, Lay Nam Chang","submitted_at":"1994-02-09T18:25:59Z","abstract_excerpt":"In this paper, we study the phenomenology of right-handed neutrino isosinglets. We consider the general situation where the neutrino masses are not necessarily given by $m_D^2/M$, where $m_D$ and $M$ are the Dirac and Majorana mass terms respectively. The consequent mixing between the light and heavy neutrinos is then not suppressed, and we treat it as an independent parameter in the analysis. It turns out that $\\mu-e$ conversion is an important experiment in placing limits on the heavy mass scale ($M$) and the mixing. Mixings among light neutrinos are constrained by neutrinoless double beta d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9402259","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9402259/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:57:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uOVtPv+CYy8baGrHlxZxvwgivXdrxswuJMm8ug7jHMG32AVUDquUHt2dab2inJ/XFj7NaerK+7L2q52CzhBzAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:58:57.158753Z"},"content_sha256":"393c63ad4266477e0e6e3ce3c5db7ed04dba8a30bde2a70aaa783ef1bc764dc2","schema_version":"1.0","event_id":"sha256:393c63ad4266477e0e6e3ce3c5db7ed04dba8a30bde2a70aaa783ef1bc764dc2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6M4DFYCAYPYXAZ6H44CBEXFGCG/bundle.json","state_url":"https://pith.science/pith/6M4DFYCAYPYXAZ6H44CBEXFGCG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6M4DFYCAYPYXAZ6H44CBEXFGCG/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":"2026-07-07T08:58:57Z","links":{"resolver":"https://pith.science/pith/6M4DFYCAYPYXAZ6H44CBEXFGCG","bundle":"https://pith.science/pith/6M4DFYCAYPYXAZ6H44CBEXFGCG/bundle.json","state":"https://pith.science/pith/6M4DFYCAYPYXAZ6H44CBEXFGCG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6M4DFYCAYPYXAZ6H44CBEXFGCG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:6M4DFYCAYPYXAZ6H44CBEXFGCG","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":"c4c910c73c2e23b6b19bd6d029c60fbe2534b628598b3d0d134da176d2a7c826","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-02-09T18:25:59Z","title_canon_sha256":"4835f4eb4f3622f20b2f908e811cebc30a97d1e779c1f05583076afec479907c"},"schema_version":"1.0","source":{"id":"hep-ph/9402259","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9402259","created_at":"2026-07-04T15:57:21Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9402259v1","created_at":"2026-07-04T15:57:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9402259","created_at":"2026-07-04T15:57:21Z"},{"alias_kind":"pith_short_12","alias_value":"6M4DFYCAYPYX","created_at":"2026-07-04T15:57:21Z"},{"alias_kind":"pith_short_16","alias_value":"6M4DFYCAYPYXAZ6H","created_at":"2026-07-04T15:57:21Z"},{"alias_kind":"pith_short_8","alias_value":"6M4DFYCA","created_at":"2026-07-04T15:57:21Z"}],"graph_snapshots":[{"event_id":"sha256:393c63ad4266477e0e6e3ce3c5db7ed04dba8a30bde2a70aaa783ef1bc764dc2","target":"graph","created_at":"2026-07-04T15:57:21Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-ph/9402259/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we study the phenomenology of right-handed neutrino isosinglets. We consider the general situation where the neutrino masses are not necessarily given by $m_D^2/M$, where $m_D$ and $M$ are the Dirac and Majorana mass terms respectively. The consequent mixing between the light and heavy neutrinos is then not suppressed, and we treat it as an independent parameter in the analysis. It turns out that $\\mu-e$ conversion is an important experiment in placing limits on the heavy mass scale ($M$) and the mixing. Mixings among light neutrinos are constrained by neutrinoless double beta d","authors_text":"Daniel Ng, John N. Ng, Lay Nam Chang","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1994-02-09T18:25:59Z","title":"Phenomenological Consequences of Singlet Neutrinos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9402259","kind":"arxiv","version":1},"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":"sha256:3f8cf9878ca57af4350360fc1b0f3034ac96cb4f4e692784d900feaa1d288a80","target":"record","created_at":"2026-07-04T15:57:21Z","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":"c4c910c73c2e23b6b19bd6d029c60fbe2534b628598b3d0d134da176d2a7c826","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-02-09T18:25:59Z","title_canon_sha256":"4835f4eb4f3622f20b2f908e811cebc30a97d1e779c1f05583076afec479907c"},"schema_version":"1.0","source":{"id":"hep-ph/9402259","kind":"arxiv","version":1}},"canonical_sha256":"f33832e040c3f17067c7e704125ca611b0257851e01f787c17a302120e1afb3e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f33832e040c3f17067c7e704125ca611b0257851e01f787c17a302120e1afb3e","first_computed_at":"2026-07-04T15:57:21.873985Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:57:21.873985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aHk1i3y0EDU0hCRR+YS9efd0C6OMnIBzO0hkCk4Bk3H4Vm77kh+nSOMSDqb/cSm/jgjeBBPH7PQFu5Gv7jMKAg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:57:21.874411Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9402259","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f8cf9878ca57af4350360fc1b0f3034ac96cb4f4e692784d900feaa1d288a80","sha256:393c63ad4266477e0e6e3ce3c5db7ed04dba8a30bde2a70aaa783ef1bc764dc2"],"state_sha256":"0a1b0d8e1a32440b7c7ce8c59bd25185eac28bdc2c6a2c098900ce24f1155c32"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2JA6WEO/vlIafrn7u8dyQyPdqC36ceQKDdIh2eXlzC+YyNA8otSCbFyWBlGv0qtH2xcxPdTra6NO3F2JeIBHCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T08:58:57.160667Z","bundle_sha256":"d88691b5af1889cebeb3f00934d46649d15535cff8469d65bc1647aa078d43f5"}}