{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:Y2N6IHJVYBZXVKWRDLJC3QLVQP","short_pith_number":"pith:Y2N6IHJV","canonical_record":{"source":{"id":"1212.0411","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-03T15:04:16Z","cross_cats_sorted":[],"title_canon_sha256":"87b56f5e00397dd43544e0701c769d4f0d6a80302527e3cafea62886c7c9e0cc","abstract_canon_sha256":"b85564300de3773f61d6de93ca3b6ebc61c30294656fc5551053107862143f11"},"schema_version":"1.0"},"canonical_sha256":"c69be41d35c0737aaad11ad22dc17583ee56910550531b17e0feb86bcffe02e6","source":{"kind":"arxiv","id":"1212.0411","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.0411","created_at":"2026-05-18T03:34:49Z"},{"alias_kind":"arxiv_version","alias_value":"1212.0411v1","created_at":"2026-05-18T03:34:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.0411","created_at":"2026-05-18T03:34:49Z"},{"alias_kind":"pith_short_12","alias_value":"Y2N6IHJVYBZX","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"Y2N6IHJVYBZXVKWR","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"Y2N6IHJV","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:Y2N6IHJVYBZXVKWRDLJC3QLVQP","target":"record","payload":{"canonical_record":{"source":{"id":"1212.0411","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-03T15:04:16Z","cross_cats_sorted":[],"title_canon_sha256":"87b56f5e00397dd43544e0701c769d4f0d6a80302527e3cafea62886c7c9e0cc","abstract_canon_sha256":"b85564300de3773f61d6de93ca3b6ebc61c30294656fc5551053107862143f11"},"schema_version":"1.0"},"canonical_sha256":"c69be41d35c0737aaad11ad22dc17583ee56910550531b17e0feb86bcffe02e6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:34:49.783809Z","signature_b64":"tZFhak0U7mAxmpdi66gWjzWNVFrP6QHvMlr+OqaD11n7rxQxnMfp0V7c4W5iHLiXgBe3pa9XVa+fn1w5nMCQBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c69be41d35c0737aaad11ad22dc17583ee56910550531b17e0feb86bcffe02e6","last_reissued_at":"2026-05-18T03:34:49.783259Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:34:49.783259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.0411","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":"2026-05-18T03:34:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dQQPDtnWri5lg5TQ3tDoWvUS9wB1HF03Q3oaLlnu3IMANwjRCTWUkpRfKlNY34kcHfUm5YUkqKCFYsNGHUuTBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T04:31:25.439356Z"},"content_sha256":"670fa7cb7f43584ed2ee76ef0e9dbb16996e92d3e38b2ca39045c415c522f8d6","schema_version":"1.0","event_id":"sha256:670fa7cb7f43584ed2ee76ef0e9dbb16996e92d3e38b2ca39045c415c522f8d6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:Y2N6IHJVYBZXVKWRDLJC3QLVQP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neutrino Mixing Angles from Texture Zeros of the Lepton Mass Matrices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Harald Fritzsch, Shun Zhou","submitted_at":"2012-12-03T15:04:16Z","abstract_excerpt":"Taking into account the latest neutrino oscillation data, we study texture zeros of the lepton mass matrices. Assuming the Dirac neutrino mass matrix M_D, the charged-lepton mass matrix M_l and the mass matrix of heavy right-handed Majorana neutrinos M_R to have three texture zeros, we show that the observed neutrino mixing angles can naturally be obtained. The phenomenological implications for the neutrino mass spectrum, the CP-violating phases, the tritium beta decay and the neutrinoless double-beta decay are explored."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.0411","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":"2026-05-18T03:34:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+/TspsIVq3VfveZxSCuIf0IJ1qitkaGWc/CVXPK8KYoKoZrxnC/Xy8sb3w4CKpKcwQMeG96irFcUIHIEH3zaAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T04:31:25.439740Z"},"content_sha256":"2e9203945a0361c16c03fcbaa1c980756a237f1ea74be06f7abbc2868a9a247c","schema_version":"1.0","event_id":"sha256:2e9203945a0361c16c03fcbaa1c980756a237f1ea74be06f7abbc2868a9a247c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y2N6IHJVYBZXVKWRDLJC3QLVQP/bundle.json","state_url":"https://pith.science/pith/Y2N6IHJVYBZXVKWRDLJC3QLVQP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y2N6IHJVYBZXVKWRDLJC3QLVQP/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":"2026-05-24T04:31:25Z","links":{"resolver":"https://pith.science/pith/Y2N6IHJVYBZXVKWRDLJC3QLVQP","bundle":"https://pith.science/pith/Y2N6IHJVYBZXVKWRDLJC3QLVQP/bundle.json","state":"https://pith.science/pith/Y2N6IHJVYBZXVKWRDLJC3QLVQP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y2N6IHJVYBZXVKWRDLJC3QLVQP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:Y2N6IHJVYBZXVKWRDLJC3QLVQP","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":"b85564300de3773f61d6de93ca3b6ebc61c30294656fc5551053107862143f11","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-03T15:04:16Z","title_canon_sha256":"87b56f5e00397dd43544e0701c769d4f0d6a80302527e3cafea62886c7c9e0cc"},"schema_version":"1.0","source":{"id":"1212.0411","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.0411","created_at":"2026-05-18T03:34:49Z"},{"alias_kind":"arxiv_version","alias_value":"1212.0411v1","created_at":"2026-05-18T03:34:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.0411","created_at":"2026-05-18T03:34:49Z"},{"alias_kind":"pith_short_12","alias_value":"Y2N6IHJVYBZX","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"Y2N6IHJVYBZXVKWR","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"Y2N6IHJV","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:2e9203945a0361c16c03fcbaa1c980756a237f1ea74be06f7abbc2868a9a247c","target":"graph","created_at":"2026-05-18T03:34:49Z","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":"Taking into account the latest neutrino oscillation data, we study texture zeros of the lepton mass matrices. Assuming the Dirac neutrino mass matrix M_D, the charged-lepton mass matrix M_l and the mass matrix of heavy right-handed Majorana neutrinos M_R to have three texture zeros, we show that the observed neutrino mixing angles can naturally be obtained. The phenomenological implications for the neutrino mass spectrum, the CP-violating phases, the tritium beta decay and the neutrinoless double-beta decay are explored.","authors_text":"Harald Fritzsch, Shun Zhou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-03T15:04:16Z","title":"Neutrino Mixing Angles from Texture Zeros of the Lepton Mass Matrices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.0411","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":"sha256:670fa7cb7f43584ed2ee76ef0e9dbb16996e92d3e38b2ca39045c415c522f8d6","target":"record","created_at":"2026-05-18T03:34:49Z","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":"b85564300de3773f61d6de93ca3b6ebc61c30294656fc5551053107862143f11","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-03T15:04:16Z","title_canon_sha256":"87b56f5e00397dd43544e0701c769d4f0d6a80302527e3cafea62886c7c9e0cc"},"schema_version":"1.0","source":{"id":"1212.0411","kind":"arxiv","version":1}},"canonical_sha256":"c69be41d35c0737aaad11ad22dc17583ee56910550531b17e0feb86bcffe02e6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c69be41d35c0737aaad11ad22dc17583ee56910550531b17e0feb86bcffe02e6","first_computed_at":"2026-05-18T03:34:49.783259Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:34:49.783259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tZFhak0U7mAxmpdi66gWjzWNVFrP6QHvMlr+OqaD11n7rxQxnMfp0V7c4W5iHLiXgBe3pa9XVa+fn1w5nMCQBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:34:49.783809Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.0411","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:670fa7cb7f43584ed2ee76ef0e9dbb16996e92d3e38b2ca39045c415c522f8d6","sha256:2e9203945a0361c16c03fcbaa1c980756a237f1ea74be06f7abbc2868a9a247c"],"state_sha256":"956f8b97b99d5b72139d41a310de80731e3a22a5e4b5d41426a233f91bb0ed72"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YRqy97+PiZy71YqgXOiUNCWF/wTFT3UnRoCCrbfq+MSsyEX2q+4jBeb61eBcPWeLHfYKF949ivER/2MBGuylCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T04:31:25.443304Z","bundle_sha256":"4da3aebebb82364088b2506ef8dabe3dfc450fc2c4ddb762e7a324ce082f5a2c"}}