{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:6LY7BQ7JLDWOBHMUYKSSWJSX5J","short_pith_number":"pith:6LY7BQ7J","canonical_record":{"source":{"id":"1811.01509","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-11-05T04:36:04Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"d201a024fcdb2722df6a6aef76639d90ddb63c7536f121c22e270350f4ef2636","abstract_canon_sha256":"13e0babfaad49f47f914ecee6af7a14be888d35ce38cec4a491e075387297176"},"schema_version":"1.0"},"canonical_sha256":"f2f1f0c3e958ece09d94c2a52b2657ea78b537d8d6e2b4066d64e7e3cf206bec","source":{"kind":"arxiv","id":"1811.01509","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.01509","created_at":"2026-07-05T00:08:24Z"},{"alias_kind":"arxiv_version","alias_value":"1811.01509v3","created_at":"2026-07-05T00:08:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.01509","created_at":"2026-07-05T00:08:24Z"},{"alias_kind":"pith_short_12","alias_value":"6LY7BQ7JLDWO","created_at":"2026-07-05T00:08:24Z"},{"alias_kind":"pith_short_16","alias_value":"6LY7BQ7JLDWOBHMU","created_at":"2026-07-05T00:08:24Z"},{"alias_kind":"pith_short_8","alias_value":"6LY7BQ7J","created_at":"2026-07-05T00:08:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:6LY7BQ7JLDWOBHMUYKSSWJSX5J","target":"record","payload":{"canonical_record":{"source":{"id":"1811.01509","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-11-05T04:36:04Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"d201a024fcdb2722df6a6aef76639d90ddb63c7536f121c22e270350f4ef2636","abstract_canon_sha256":"13e0babfaad49f47f914ecee6af7a14be888d35ce38cec4a491e075387297176"},"schema_version":"1.0"},"canonical_sha256":"f2f1f0c3e958ece09d94c2a52b2657ea78b537d8d6e2b4066d64e7e3cf206bec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:08:24.793328Z","signature_b64":"8o6ja1Ai/Xek2clDId6JP1diUmRTqWaaX5IzT0gXjHgB2UWUnZwJYMhXDNIJ8EQa9M0iNb9wbiFuBtOEj7tnAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2f1f0c3e958ece09d94c2a52b2657ea78b537d8d6e2b4066d64e7e3cf206bec","last_reissued_at":"2026-07-05T00:08:24.792870Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:08:24.792870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.01509","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:08:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W8fooIhk4s10vpIo9W9ZmesmhGz61vyYyCsGOsLP0p6zAlMGOyG2G+MhF8lk7RpK0eioaTRwoWTkhb1Nhf8TCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T03:06:29.272937Z"},"content_sha256":"c95811da264296d4d777e01b9a7868bccc32fe4b6e80b02594991344c78cc504","schema_version":"1.0","event_id":"sha256:c95811da264296d4d777e01b9a7868bccc32fe4b6e80b02594991344c78cc504"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:6LY7BQ7JLDWOBHMUYKSSWJSX5J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Seesaw mechanism and pseudo C-symmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"Anca Tureanu, Kazuo Fujikawa","submitted_at":"2018-11-05T04:36:04Z","abstract_excerpt":"It is shown that the specific \"charge conjugation\" transformation used to define the Majorana fermions in the conventional seesaw mechanism, namely $(\\nu_{R})^{C}=C\\bar{\\nu_{R}}^{T}$ for a chiral fermion $\\nu_{R}$ (and similarly for $\\nu_{L}$), is a hidden symmetry associated with CP symmetry, and thus it formally holds independently of the P- and C-violating terms in the CP invariant Lagrangian and it is in principle applicable to charged leptons and quarks as well. This hidden symmetry, however, is not supported by a consistent unitary operator and thus it leads to mathematical (operatorial)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.01509","kind":"arxiv","version":3},"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/1811.01509/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":"2026-07-05T00:08:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zF42k5yQ6AwLJ6AJIwbsAckHkWPYP6/o32k2YZECCX4MVcABHzOq+xt7EG7wFGi2ZlqDO4C3EWSK/3LtCPbmCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T03:06:29.273451Z"},"content_sha256":"6a4ac6217a7a13b66e0dcb570792f70d4da7c94533ee7bcd7c30735ca05d98e0","schema_version":"1.0","event_id":"sha256:6a4ac6217a7a13b66e0dcb570792f70d4da7c94533ee7bcd7c30735ca05d98e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6LY7BQ7JLDWOBHMUYKSSWJSX5J/bundle.json","state_url":"https://pith.science/pith/6LY7BQ7JLDWOBHMUYKSSWJSX5J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6LY7BQ7JLDWOBHMUYKSSWJSX5J/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":"2026-08-13T03:06:29Z","links":{"resolver":"https://pith.science/pith/6LY7BQ7JLDWOBHMUYKSSWJSX5J","bundle":"https://pith.science/pith/6LY7BQ7JLDWOBHMUYKSSWJSX5J/bundle.json","state":"https://pith.science/pith/6LY7BQ7JLDWOBHMUYKSSWJSX5J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6LY7BQ7JLDWOBHMUYKSSWJSX5J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:6LY7BQ7JLDWOBHMUYKSSWJSX5J","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":"13e0babfaad49f47f914ecee6af7a14be888d35ce38cec4a491e075387297176","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-11-05T04:36:04Z","title_canon_sha256":"d201a024fcdb2722df6a6aef76639d90ddb63c7536f121c22e270350f4ef2636"},"schema_version":"1.0","source":{"id":"1811.01509","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.01509","created_at":"2026-07-05T00:08:24Z"},{"alias_kind":"arxiv_version","alias_value":"1811.01509v3","created_at":"2026-07-05T00:08:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.01509","created_at":"2026-07-05T00:08:24Z"},{"alias_kind":"pith_short_12","alias_value":"6LY7BQ7JLDWO","created_at":"2026-07-05T00:08:24Z"},{"alias_kind":"pith_short_16","alias_value":"6LY7BQ7JLDWOBHMU","created_at":"2026-07-05T00:08:24Z"},{"alias_kind":"pith_short_8","alias_value":"6LY7BQ7J","created_at":"2026-07-05T00:08:24Z"}],"graph_snapshots":[{"event_id":"sha256:6a4ac6217a7a13b66e0dcb570792f70d4da7c94533ee7bcd7c30735ca05d98e0","target":"graph","created_at":"2026-07-05T00:08:24Z","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/1811.01509/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"It is shown that the specific \"charge conjugation\" transformation used to define the Majorana fermions in the conventional seesaw mechanism, namely $(\\nu_{R})^{C}=C\\bar{\\nu_{R}}^{T}$ for a chiral fermion $\\nu_{R}$ (and similarly for $\\nu_{L}$), is a hidden symmetry associated with CP symmetry, and thus it formally holds independently of the P- and C-violating terms in the CP invariant Lagrangian and it is in principle applicable to charged leptons and quarks as well. This hidden symmetry, however, is not supported by a consistent unitary operator and thus it leads to mathematical (operatorial)","authors_text":"Anca Tureanu, Kazuo Fujikawa","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-11-05T04:36:04Z","title":"Seesaw mechanism and pseudo C-symmetry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.01509","kind":"arxiv","version":3},"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:c95811da264296d4d777e01b9a7868bccc32fe4b6e80b02594991344c78cc504","target":"record","created_at":"2026-07-05T00:08:24Z","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":"13e0babfaad49f47f914ecee6af7a14be888d35ce38cec4a491e075387297176","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-11-05T04:36:04Z","title_canon_sha256":"d201a024fcdb2722df6a6aef76639d90ddb63c7536f121c22e270350f4ef2636"},"schema_version":"1.0","source":{"id":"1811.01509","kind":"arxiv","version":3}},"canonical_sha256":"f2f1f0c3e958ece09d94c2a52b2657ea78b537d8d6e2b4066d64e7e3cf206bec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2f1f0c3e958ece09d94c2a52b2657ea78b537d8d6e2b4066d64e7e3cf206bec","first_computed_at":"2026-07-05T00:08:24.792870Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:08:24.792870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8o6ja1Ai/Xek2clDId6JP1diUmRTqWaaX5IzT0gXjHgB2UWUnZwJYMhXDNIJ8EQa9M0iNb9wbiFuBtOEj7tnAA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:08:24.793328Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.01509","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c95811da264296d4d777e01b9a7868bccc32fe4b6e80b02594991344c78cc504","sha256:6a4ac6217a7a13b66e0dcb570792f70d4da7c94533ee7bcd7c30735ca05d98e0"],"state_sha256":"b34bcb6fa33ce11bb3843b6506beda9387f83e6c6efa7dbb0cd3f8a7c7bb7a93"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X6JYgCeGz8krC8LltpTsnp0yyWsaUyxljcBZjkNKBr/9S2+b8w6pB4SaO3SIXrsV/KrlYs2Bnu4pyb4UPXm1CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T03:06:29.278327Z","bundle_sha256":"ab5460f7ab61239e996be4cb1a88145f2c6aa671d55fbfd7d5284f47888a677f"}}