{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:E5NLOIBEZU4VNAYYB5IPZROSPC","short_pith_number":"pith:E5NLOIBE","canonical_record":{"source":{"id":"hep-ph/0201008","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2002-01-02T21:00:06Z","cross_cats_sorted":[],"title_canon_sha256":"679793605f40f0290f68d043a1c7ef93d493a7e72cbf5be62724b0723be2bbed","abstract_canon_sha256":"943d2c463ea117c640425b1ccbdc4c10b8dca95b5aa4d2d48ba6e1644642c57a"},"schema_version":"1.0"},"canonical_sha256":"275ab72024cd395683180f50fcc5d2788fa22f7b57ef9e16473f26e1fd0dcd80","source":{"kind":"arxiv","id":"hep-ph/0201008","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0201008","created_at":"2026-07-04T16:33:57Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0201008v2","created_at":"2026-07-04T16:33:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0201008","created_at":"2026-07-04T16:33:57Z"},{"alias_kind":"pith_short_12","alias_value":"E5NLOIBEZU4V","created_at":"2026-07-04T16:33:57Z"},{"alias_kind":"pith_short_16","alias_value":"E5NLOIBEZU4VNAYY","created_at":"2026-07-04T16:33:57Z"},{"alias_kind":"pith_short_8","alias_value":"E5NLOIBE","created_at":"2026-07-04T16:33:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:E5NLOIBEZU4VNAYYB5IPZROSPC","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0201008","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2002-01-02T21:00:06Z","cross_cats_sorted":[],"title_canon_sha256":"679793605f40f0290f68d043a1c7ef93d493a7e72cbf5be62724b0723be2bbed","abstract_canon_sha256":"943d2c463ea117c640425b1ccbdc4c10b8dca95b5aa4d2d48ba6e1644642c57a"},"schema_version":"1.0"},"canonical_sha256":"275ab72024cd395683180f50fcc5d2788fa22f7b57ef9e16473f26e1fd0dcd80","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:33:57.823895Z","signature_b64":"L9Ae8EW/yEwsMyz5etFUFDqecGmJ74dEYfLPK7Gd28WEzhbwvrxzfNOOjXqecDCHwY0miTg/HQdBUcMG6KAiBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"275ab72024cd395683180f50fcc5d2788fa22f7b57ef9e16473f26e1fd0dcd80","last_reissued_at":"2026-07-04T16:33:57.823549Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:33:57.823549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0201008","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":"2026-07-04T16:33:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2Trlabi1O1kcOOEdZOLPs+riYeltfW4flofYUdnHigaVyWOyarc2bqwNUCPqr1n0+cXwqvpHwjwfXhUrgjq2Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T02:45:55.161731Z"},"content_sha256":"e640aa0b477036461dc09442709b81667e9070ddac320106b23acfe894d7d708","schema_version":"1.0","event_id":"sha256:e640aa0b477036461dc09442709b81667e9070ddac320106b23acfe894d7d708"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:E5NLOIBEZU4VNAYYB5IPZROSPC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Zeroes of the Neutrino Mass Matrix","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Danny Marfatia, Paul H. Frampton, Sheldon L. Glashow","submitted_at":"2002-01-02T21:00:06Z","abstract_excerpt":"We assume there to be precisely three left-handed neutrino states whose Majorana masses are generated by an unspecified mechanism. Were CP conserved, the symmetric neutrino mass matrix M would be real and all six of its distinct entries could be experimentally determined. But CP is not conserved so that M is likely to be complex. As a result, not all nine of its convention-independent real parameters can be determined without an appeal to theory. Thus we examine the possibility that a restricted class of neutrino mass matrices may suffice to describe current data, namely those complex symmetri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0201008","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/0201008/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":"2026-07-04T16:33:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RPLPrqJ5Ln+H0nSZSGYzW1LxY6Gcgm28PYjIaq8ErTqnvBw77lYP1CfZhVRaEmGdW4sT5QWFfQtC05NgyxxeDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T02:45:55.162373Z"},"content_sha256":"3fab354b08ad45359b2d1c760666b5f7833955270c1225b198635dc7dc12e5c8","schema_version":"1.0","event_id":"sha256:3fab354b08ad45359b2d1c760666b5f7833955270c1225b198635dc7dc12e5c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E5NLOIBEZU4VNAYYB5IPZROSPC/bundle.json","state_url":"https://pith.science/pith/E5NLOIBEZU4VNAYYB5IPZROSPC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E5NLOIBEZU4VNAYYB5IPZROSPC/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":"2026-07-11T02:45:55Z","links":{"resolver":"https://pith.science/pith/E5NLOIBEZU4VNAYYB5IPZROSPC","bundle":"https://pith.science/pith/E5NLOIBEZU4VNAYYB5IPZROSPC/bundle.json","state":"https://pith.science/pith/E5NLOIBEZU4VNAYYB5IPZROSPC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E5NLOIBEZU4VNAYYB5IPZROSPC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:E5NLOIBEZU4VNAYYB5IPZROSPC","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":"943d2c463ea117c640425b1ccbdc4c10b8dca95b5aa4d2d48ba6e1644642c57a","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2002-01-02T21:00:06Z","title_canon_sha256":"679793605f40f0290f68d043a1c7ef93d493a7e72cbf5be62724b0723be2bbed"},"schema_version":"1.0","source":{"id":"hep-ph/0201008","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0201008","created_at":"2026-07-04T16:33:57Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0201008v2","created_at":"2026-07-04T16:33:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0201008","created_at":"2026-07-04T16:33:57Z"},{"alias_kind":"pith_short_12","alias_value":"E5NLOIBEZU4V","created_at":"2026-07-04T16:33:57Z"},{"alias_kind":"pith_short_16","alias_value":"E5NLOIBEZU4VNAYY","created_at":"2026-07-04T16:33:57Z"},{"alias_kind":"pith_short_8","alias_value":"E5NLOIBE","created_at":"2026-07-04T16:33:57Z"}],"graph_snapshots":[{"event_id":"sha256:3fab354b08ad45359b2d1c760666b5f7833955270c1225b198635dc7dc12e5c8","target":"graph","created_at":"2026-07-04T16:33:57Z","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/0201008/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We assume there to be precisely three left-handed neutrino states whose Majorana masses are generated by an unspecified mechanism. Were CP conserved, the symmetric neutrino mass matrix M would be real and all six of its distinct entries could be experimentally determined. But CP is not conserved so that M is likely to be complex. As a result, not all nine of its convention-independent real parameters can be determined without an appeal to theory. Thus we examine the possibility that a restricted class of neutrino mass matrices may suffice to describe current data, namely those complex symmetri","authors_text":"Danny Marfatia, Paul H. Frampton, Sheldon L. Glashow","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2002-01-02T21:00:06Z","title":"Zeroes of the Neutrino Mass Matrix"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0201008","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:e640aa0b477036461dc09442709b81667e9070ddac320106b23acfe894d7d708","target":"record","created_at":"2026-07-04T16:33:57Z","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":"943d2c463ea117c640425b1ccbdc4c10b8dca95b5aa4d2d48ba6e1644642c57a","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2002-01-02T21:00:06Z","title_canon_sha256":"679793605f40f0290f68d043a1c7ef93d493a7e72cbf5be62724b0723be2bbed"},"schema_version":"1.0","source":{"id":"hep-ph/0201008","kind":"arxiv","version":2}},"canonical_sha256":"275ab72024cd395683180f50fcc5d2788fa22f7b57ef9e16473f26e1fd0dcd80","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"275ab72024cd395683180f50fcc5d2788fa22f7b57ef9e16473f26e1fd0dcd80","first_computed_at":"2026-07-04T16:33:57.823549Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:33:57.823549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L9Ae8EW/yEwsMyz5etFUFDqecGmJ74dEYfLPK7Gd28WEzhbwvrxzfNOOjXqecDCHwY0miTg/HQdBUcMG6KAiBw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:33:57.823895Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0201008","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e640aa0b477036461dc09442709b81667e9070ddac320106b23acfe894d7d708","sha256:3fab354b08ad45359b2d1c760666b5f7833955270c1225b198635dc7dc12e5c8"],"state_sha256":"9db23adc4ed3a592eec8b4c806f34b5e9658aa6979839850b60422dd88810108"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ywg8/BUB0QXMtqcQX5YaEVukgH4cNj39wQNFq6WTkPEdhbeShT9H0/qxbWwN+X/4yxzg9azqkGGxTzUhWYh5Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-11T02:45:55.165968Z","bundle_sha256":"a84b9fbd56fb28e8db7c28eae75dd25498d81201d65bface55050644c76fcfca"}}