{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:HQG67XVNG3ZIPFWOB2YG3N5QPR","short_pith_number":"pith:HQG67XVN","canonical_record":{"source":{"id":"0911.0742","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-04T07:10:37Z","cross_cats_sorted":[],"title_canon_sha256":"c1820846c344690828f3929498b4ed303b324718f764904a1afc9b6efd7b287c","abstract_canon_sha256":"cd592bc2b681775a6c946b74bd99c722a16becd25054430282ff702a32d30aa7"},"schema_version":"1.0"},"canonical_sha256":"3c0defdead36f28796ce0eb06db7b07c5ab78a0fc89ef7e937f73fd6408fcab0","source":{"kind":"arxiv","id":"0911.0742","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.0742","created_at":"2026-05-18T02:10:59Z"},{"alias_kind":"arxiv_version","alias_value":"0911.0742v1","created_at":"2026-05-18T02:10:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.0742","created_at":"2026-05-18T02:10:59Z"},{"alias_kind":"pith_short_12","alias_value":"HQG67XVNG3ZI","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"HQG67XVNG3ZIPFWO","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"HQG67XVN","created_at":"2026-05-18T12:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:HQG67XVNG3ZIPFWOB2YG3N5QPR","target":"record","payload":{"canonical_record":{"source":{"id":"0911.0742","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-04T07:10:37Z","cross_cats_sorted":[],"title_canon_sha256":"c1820846c344690828f3929498b4ed303b324718f764904a1afc9b6efd7b287c","abstract_canon_sha256":"cd592bc2b681775a6c946b74bd99c722a16becd25054430282ff702a32d30aa7"},"schema_version":"1.0"},"canonical_sha256":"3c0defdead36f28796ce0eb06db7b07c5ab78a0fc89ef7e937f73fd6408fcab0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:10:59.896707Z","signature_b64":"ElCpYaV/4EO9JIM8U7Vlf5AGRuyi6zbMS00NygDMGu5dsPJjuJIhvyv/TGF8Nn43y7nQtQByGwapEG7y3XEcDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c0defdead36f28796ce0eb06db7b07c5ab78a0fc89ef7e937f73fd6408fcab0","last_reissued_at":"2026-05-18T02:10:59.895814Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:10:59.895814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0911.0742","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":"2026-05-18T02:10:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kU80PiF8A4199uQ48fcR7y/Zqm8nalDmYROmbfzbbehFIz5vfY53V0AMUwKMNwCGVCkq4w1CrLkULJsU766lAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T22:18:55.441465Z"},"content_sha256":"54803a146820b999499c9b2cf3e57a51751b16b9ba11d44ebe09fc75f87de7d1","schema_version":"1.0","event_id":"sha256:54803a146820b999499c9b2cf3e57a51751b16b9ba11d44ebe09fc75f87de7d1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:HQG67XVNG3ZIPFWOB2YG3N5QPR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Implications of precision measurements on texture specific fermion mass matrices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Gulsheen Ahuja, Manmohan Gupta, Rohit Verma","submitted_at":"2009-11-04T07:10:37Z","abstract_excerpt":"Implications of texture specific mass matrices have been investigated for both quarks and neutrinos. Interestingly, for the case of quarks Fritzsch-like texture 4 zero mass matrices have been found to be compatible with the present precisely known sin2\\beta as well as other precise CKM matrix elements. In the case of leptonic mass matrices, for both Majorana and Dirac neutrinos we find that for texture 4, 5, 6 zero mass matrices the inverted hierarchy and degenerate scenarios of neutrino masses are ruled out by the present data."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.0742","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":"2026-05-18T02:10:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MANyVnBmmVbDMxlPRg+kw4u314SNTyDaveeDATyuAfwfWjWOZ2yRjtcaYobazYEhll3Bs4Gwd5KM3Vmtf6frBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T22:18:55.442169Z"},"content_sha256":"b94637e72e88867742d355d2dd6432a02877edb34562091fba77c0753981bae0","schema_version":"1.0","event_id":"sha256:b94637e72e88867742d355d2dd6432a02877edb34562091fba77c0753981bae0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HQG67XVNG3ZIPFWOB2YG3N5QPR/bundle.json","state_url":"https://pith.science/pith/HQG67XVNG3ZIPFWOB2YG3N5QPR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HQG67XVNG3ZIPFWOB2YG3N5QPR/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":"2026-05-24T22:18:55Z","links":{"resolver":"https://pith.science/pith/HQG67XVNG3ZIPFWOB2YG3N5QPR","bundle":"https://pith.science/pith/HQG67XVNG3ZIPFWOB2YG3N5QPR/bundle.json","state":"https://pith.science/pith/HQG67XVNG3ZIPFWOB2YG3N5QPR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HQG67XVNG3ZIPFWOB2YG3N5QPR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:HQG67XVNG3ZIPFWOB2YG3N5QPR","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":"cd592bc2b681775a6c946b74bd99c722a16becd25054430282ff702a32d30aa7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-04T07:10:37Z","title_canon_sha256":"c1820846c344690828f3929498b4ed303b324718f764904a1afc9b6efd7b287c"},"schema_version":"1.0","source":{"id":"0911.0742","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.0742","created_at":"2026-05-18T02:10:59Z"},{"alias_kind":"arxiv_version","alias_value":"0911.0742v1","created_at":"2026-05-18T02:10:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.0742","created_at":"2026-05-18T02:10:59Z"},{"alias_kind":"pith_short_12","alias_value":"HQG67XVNG3ZI","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"HQG67XVNG3ZIPFWO","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"HQG67XVN","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:b94637e72e88867742d355d2dd6432a02877edb34562091fba77c0753981bae0","target":"graph","created_at":"2026-05-18T02:10:59Z","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":"Implications of texture specific mass matrices have been investigated for both quarks and neutrinos. Interestingly, for the case of quarks Fritzsch-like texture 4 zero mass matrices have been found to be compatible with the present precisely known sin2\\beta as well as other precise CKM matrix elements. In the case of leptonic mass matrices, for both Majorana and Dirac neutrinos we find that for texture 4, 5, 6 zero mass matrices the inverted hierarchy and degenerate scenarios of neutrino masses are ruled out by the present data.","authors_text":"Gulsheen Ahuja, Manmohan Gupta, Rohit Verma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-04T07:10:37Z","title":"Implications of precision measurements on texture specific fermion mass matrices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.0742","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":"sha256:54803a146820b999499c9b2cf3e57a51751b16b9ba11d44ebe09fc75f87de7d1","target":"record","created_at":"2026-05-18T02:10:59Z","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":"cd592bc2b681775a6c946b74bd99c722a16becd25054430282ff702a32d30aa7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-04T07:10:37Z","title_canon_sha256":"c1820846c344690828f3929498b4ed303b324718f764904a1afc9b6efd7b287c"},"schema_version":"1.0","source":{"id":"0911.0742","kind":"arxiv","version":1}},"canonical_sha256":"3c0defdead36f28796ce0eb06db7b07c5ab78a0fc89ef7e937f73fd6408fcab0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c0defdead36f28796ce0eb06db7b07c5ab78a0fc89ef7e937f73fd6408fcab0","first_computed_at":"2026-05-18T02:10:59.895814Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:10:59.895814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ElCpYaV/4EO9JIM8U7Vlf5AGRuyi6zbMS00NygDMGu5dsPJjuJIhvyv/TGF8Nn43y7nQtQByGwapEG7y3XEcDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:10:59.896707Z","signed_message":"canonical_sha256_bytes"},"source_id":"0911.0742","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:54803a146820b999499c9b2cf3e57a51751b16b9ba11d44ebe09fc75f87de7d1","sha256:b94637e72e88867742d355d2dd6432a02877edb34562091fba77c0753981bae0"],"state_sha256":"0d2cab42bd5d67ed9803118a981fe85753544369a0e2de3b8c8f4e7e9079fd3b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/FAQbjw7dJ3aDZ7T0pRQYr4pDZfpf0GnimXc7t/dUhDzRpbs8MAiiCRX5l8GCJIWg9EzZBOCqhwE1+ypNh3pCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T22:18:55.445627Z","bundle_sha256":"d4f28aaf1741c7f062d918bfc8487ddc53f258fa86629745c791477747b74d3a"}}