{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:5MZAIOZOWMSRXXX3PKMAPHXXZZ","short_pith_number":"pith:5MZAIOZO","canonical_record":{"source":{"id":"1902.01742","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-02-05T15:33:29Z","cross_cats_sorted":[],"title_canon_sha256":"db6522ab474d1c6d960be6def3ba3c52ca62e0e5eab92baf8bdea4de9f267fa5","abstract_canon_sha256":"186c5d470405c855dda00a023f9e65ec3457670ba7ae769fedf66ce00a5bacf2"},"schema_version":"1.0"},"canonical_sha256":"eb32043b2eb3251bdefb7a98079ef7ce47d1eb98d34245a69259e83685f0048e","source":{"kind":"arxiv","id":"1902.01742","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.01742","created_at":"2026-05-17T23:50:21Z"},{"alias_kind":"arxiv_version","alias_value":"1902.01742v1","created_at":"2026-05-17T23:50:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.01742","created_at":"2026-05-17T23:50:21Z"},{"alias_kind":"pith_short_12","alias_value":"5MZAIOZOWMSR","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"5MZAIOZOWMSRXXX3","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"5MZAIOZO","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:5MZAIOZOWMSRXXX3PKMAPHXXZZ","target":"record","payload":{"canonical_record":{"source":{"id":"1902.01742","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-02-05T15:33:29Z","cross_cats_sorted":[],"title_canon_sha256":"db6522ab474d1c6d960be6def3ba3c52ca62e0e5eab92baf8bdea4de9f267fa5","abstract_canon_sha256":"186c5d470405c855dda00a023f9e65ec3457670ba7ae769fedf66ce00a5bacf2"},"schema_version":"1.0"},"canonical_sha256":"eb32043b2eb3251bdefb7a98079ef7ce47d1eb98d34245a69259e83685f0048e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:21.484969Z","signature_b64":"ljaRBTrPjx6oKoZ1+101AYwgpDfISmr0gt5bsvKx+K/iy3T+Lv/MBFxjNPnZsQFKczVsYt07MiJE+1c4Fj0OCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eb32043b2eb3251bdefb7a98079ef7ce47d1eb98d34245a69259e83685f0048e","last_reissued_at":"2026-05-17T23:50:21.484367Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:21.484367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.01742","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":"2026-05-17T23:50:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"npYKzQd5gRWjav04mZHOI8xkYTsRZtqIJXc/cyRShZqw3O7pqseHTgkV5pogRE1cq5QrTVwlXc++Dbw+5deQAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T00:33:51.017156Z"},"content_sha256":"128c103463ff93b8cf3325c9b2fbfd7258a2203b7c6e3fc03b3e8af5982e661a","schema_version":"1.0","event_id":"sha256:128c103463ff93b8cf3325c9b2fbfd7258a2203b7c6e3fc03b3e8af5982e661a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:5MZAIOZOWMSRXXX3PKMAPHXXZZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New mixing schemes for (3+1) neutrinos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Desh Raj, Lal Singh, Radha Raman Gautam, S. Dev","submitted_at":"2019-02-05T15:33:29Z","abstract_excerpt":"We propose new mixing schemes for (3+1) neutrinos which describe mixing among active-active and active-sterile neutrinos. The mixing matrix in these mixing schemes can be factored into a zeroth order flavor symmetric part and another part representing small perturbations needed for generating non-zero $U_{e3}$, nonmaximal $\\theta_{23}$, CP violation and active-sterile mixing. We find interesting correlations amongst various neutrino mixing angles and, also, calculate the parameter space for various parameters."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.01742","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:50:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tH5rcn1U86hdj+nZT8J2HeiioWRbApQTkWjfbARgTqr7U5Gh2ebng7OSfmscQ0LPXKa1odIsHrLxnIPlTXmoDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T00:33:51.017856Z"},"content_sha256":"7fa23e12e1144236864904378518314b7660cf5b2a76347a504ef9d6d8056351","schema_version":"1.0","event_id":"sha256:7fa23e12e1144236864904378518314b7660cf5b2a76347a504ef9d6d8056351"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5MZAIOZOWMSRXXX3PKMAPHXXZZ/bundle.json","state_url":"https://pith.science/pith/5MZAIOZOWMSRXXX3PKMAPHXXZZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5MZAIOZOWMSRXXX3PKMAPHXXZZ/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":"2026-06-07T00:33:51Z","links":{"resolver":"https://pith.science/pith/5MZAIOZOWMSRXXX3PKMAPHXXZZ","bundle":"https://pith.science/pith/5MZAIOZOWMSRXXX3PKMAPHXXZZ/bundle.json","state":"https://pith.science/pith/5MZAIOZOWMSRXXX3PKMAPHXXZZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5MZAIOZOWMSRXXX3PKMAPHXXZZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:5MZAIOZOWMSRXXX3PKMAPHXXZZ","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":"186c5d470405c855dda00a023f9e65ec3457670ba7ae769fedf66ce00a5bacf2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-02-05T15:33:29Z","title_canon_sha256":"db6522ab474d1c6d960be6def3ba3c52ca62e0e5eab92baf8bdea4de9f267fa5"},"schema_version":"1.0","source":{"id":"1902.01742","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.01742","created_at":"2026-05-17T23:50:21Z"},{"alias_kind":"arxiv_version","alias_value":"1902.01742v1","created_at":"2026-05-17T23:50:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.01742","created_at":"2026-05-17T23:50:21Z"},{"alias_kind":"pith_short_12","alias_value":"5MZAIOZOWMSR","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"5MZAIOZOWMSRXXX3","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"5MZAIOZO","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:7fa23e12e1144236864904378518314b7660cf5b2a76347a504ef9d6d8056351","target":"graph","created_at":"2026-05-17T23:50:21Z","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"},"paper":{"abstract_excerpt":"We propose new mixing schemes for (3+1) neutrinos which describe mixing among active-active and active-sterile neutrinos. The mixing matrix in these mixing schemes can be factored into a zeroth order flavor symmetric part and another part representing small perturbations needed for generating non-zero $U_{e3}$, nonmaximal $\\theta_{23}$, CP violation and active-sterile mixing. We find interesting correlations amongst various neutrino mixing angles and, also, calculate the parameter space for various parameters.","authors_text":"Desh Raj, Lal Singh, Radha Raman Gautam, S. Dev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-02-05T15:33:29Z","title":"New mixing schemes for (3+1) neutrinos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.01742","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":"sha256:128c103463ff93b8cf3325c9b2fbfd7258a2203b7c6e3fc03b3e8af5982e661a","target":"record","created_at":"2026-05-17T23:50:21Z","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":"186c5d470405c855dda00a023f9e65ec3457670ba7ae769fedf66ce00a5bacf2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-02-05T15:33:29Z","title_canon_sha256":"db6522ab474d1c6d960be6def3ba3c52ca62e0e5eab92baf8bdea4de9f267fa5"},"schema_version":"1.0","source":{"id":"1902.01742","kind":"arxiv","version":1}},"canonical_sha256":"eb32043b2eb3251bdefb7a98079ef7ce47d1eb98d34245a69259e83685f0048e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eb32043b2eb3251bdefb7a98079ef7ce47d1eb98d34245a69259e83685f0048e","first_computed_at":"2026-05-17T23:50:21.484367Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:50:21.484367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ljaRBTrPjx6oKoZ1+101AYwgpDfISmr0gt5bsvKx+K/iy3T+Lv/MBFxjNPnZsQFKczVsYt07MiJE+1c4Fj0OCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:50:21.484969Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.01742","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:128c103463ff93b8cf3325c9b2fbfd7258a2203b7c6e3fc03b3e8af5982e661a","sha256:7fa23e12e1144236864904378518314b7660cf5b2a76347a504ef9d6d8056351"],"state_sha256":"01697602b96435c6d2d480db7042929cc23776fced32976712ab99d70ce7b383"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Om8/JVl5dgU3SGUk/hZjac7ekol3EaFa2PAZT2a23R+rfU2sV3YFkz5U15JpncdA1uVoCXnXQPVSWrBRdnOzCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T00:33:51.021777Z","bundle_sha256":"053e603d0f441fbb64282673cdfe774b9d603f6305122fa2ebcaf38ce821f01c"}}