{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:VIOG6U4WLIVL7VRIYMSSG7YII7","short_pith_number":"pith:VIOG6U4W","canonical_record":{"source":{"id":"1206.6110","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-06-26T20:01:18Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"1a93a4cf0a45083e449f4e3c0c11c0e113dc4ad8e261e5ff8519333a892895a8","abstract_canon_sha256":"1e6604dc6c9fb4ede31b43aa0581529e1afcd70d73ff582d8668dcc960f2eb5d"},"schema_version":"1.0"},"canonical_sha256":"aa1c6f53965a2abfd628c325237f0847f865bd6b28b7fd6c4cd87fda5f13a6f4","source":{"kind":"arxiv","id":"1206.6110","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.6110","created_at":"2026-05-18T03:22:28Z"},{"alias_kind":"arxiv_version","alias_value":"1206.6110v4","created_at":"2026-05-18T03:22:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.6110","created_at":"2026-05-18T03:22:28Z"},{"alias_kind":"pith_short_12","alias_value":"VIOG6U4WLIVL","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"VIOG6U4WLIVL7VRI","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"VIOG6U4W","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:VIOG6U4WLIVL7VRIYMSSG7YII7","target":"record","payload":{"canonical_record":{"source":{"id":"1206.6110","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-06-26T20:01:18Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"1a93a4cf0a45083e449f4e3c0c11c0e113dc4ad8e261e5ff8519333a892895a8","abstract_canon_sha256":"1e6604dc6c9fb4ede31b43aa0581529e1afcd70d73ff582d8668dcc960f2eb5d"},"schema_version":"1.0"},"canonical_sha256":"aa1c6f53965a2abfd628c325237f0847f865bd6b28b7fd6c4cd87fda5f13a6f4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:22:28.051851Z","signature_b64":"yuvXIyf3m5uegM9p1+5Kx86438C2d5AhbKjjFKPcPmK0zT+O4pv1z2CbhJSlkV4ZBVueKsZHByJYoVmoGo5zDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa1c6f53965a2abfd628c325237f0847f865bd6b28b7fd6c4cd87fda5f13a6f4","last_reissued_at":"2026-05-18T03:22:28.051258Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:22:28.051258Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.6110","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:22:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gikqgPqMsHZF3OougA0ZAkOVo25fpvSkwia35LmleC/sgIo5Rb73X/KgSQF124Pr22rBs3GMi1hRJlevjTZ0Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:09:21.843381Z"},"content_sha256":"ea4292dae4062e302ab8cddaf3653df23ccd6718dd6541f7b36e6139cdd3a26b","schema_version":"1.0","event_id":"sha256:ea4292dae4062e302ab8cddaf3653df23ccd6718dd6541f7b36e6139cdd3a26b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:VIOG6U4WLIVL7VRIYMSSG7YII7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fourth Generation Parity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Amarjit Soni, Hye-Sung Lee","submitted_at":"2012-06-26T20:01:18Z","abstract_excerpt":"We present a very simple 4th-generation (4G) model with an Abelian gauge interaction under which only the 4G fermions have nonzero charge. The U(1) gauge symmetry can have a Z_2 residual discrete symmetry (4G-parity), which can stabilize the lightest 4G particle (L4P). When the 4G neutrino is the L4P, it would be a neutral and stable particle and the other 4G fermions would decay into the L4P leaving the trace of missing energy plus the standard model fermions. Because of the new symmetry, the 4G particle creation and decay modes are different from those of the sequential 4G model, and the 4G "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.6110","kind":"arxiv","version":4},"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":"2026-05-18T03:22:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6RUQj/k+byHOSaj0IuyHc5sNVfKTNPBHFQH3WUsRbksdjlrXRLRZTXHmbA1bipEiHAltNlZdHZ1WlaP1lJn2CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:09:21.843730Z"},"content_sha256":"5ae7c58b50942e14a80ec4a793f243bb83a13a7287fe1a0d138dac198d372caa","schema_version":"1.0","event_id":"sha256:5ae7c58b50942e14a80ec4a793f243bb83a13a7287fe1a0d138dac198d372caa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VIOG6U4WLIVL7VRIYMSSG7YII7/bundle.json","state_url":"https://pith.science/pith/VIOG6U4WLIVL7VRIYMSSG7YII7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VIOG6U4WLIVL7VRIYMSSG7YII7/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":"2026-06-03T20:09:21Z","links":{"resolver":"https://pith.science/pith/VIOG6U4WLIVL7VRIYMSSG7YII7","bundle":"https://pith.science/pith/VIOG6U4WLIVL7VRIYMSSG7YII7/bundle.json","state":"https://pith.science/pith/VIOG6U4WLIVL7VRIYMSSG7YII7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VIOG6U4WLIVL7VRIYMSSG7YII7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:VIOG6U4WLIVL7VRIYMSSG7YII7","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":"1e6604dc6c9fb4ede31b43aa0581529e1afcd70d73ff582d8668dcc960f2eb5d","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-06-26T20:01:18Z","title_canon_sha256":"1a93a4cf0a45083e449f4e3c0c11c0e113dc4ad8e261e5ff8519333a892895a8"},"schema_version":"1.0","source":{"id":"1206.6110","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.6110","created_at":"2026-05-18T03:22:28Z"},{"alias_kind":"arxiv_version","alias_value":"1206.6110v4","created_at":"2026-05-18T03:22:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.6110","created_at":"2026-05-18T03:22:28Z"},{"alias_kind":"pith_short_12","alias_value":"VIOG6U4WLIVL","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"VIOG6U4WLIVL7VRI","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"VIOG6U4W","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:5ae7c58b50942e14a80ec4a793f243bb83a13a7287fe1a0d138dac198d372caa","target":"graph","created_at":"2026-05-18T03:22:28Z","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 present a very simple 4th-generation (4G) model with an Abelian gauge interaction under which only the 4G fermions have nonzero charge. The U(1) gauge symmetry can have a Z_2 residual discrete symmetry (4G-parity), which can stabilize the lightest 4G particle (L4P). When the 4G neutrino is the L4P, it would be a neutral and stable particle and the other 4G fermions would decay into the L4P leaving the trace of missing energy plus the standard model fermions. Because of the new symmetry, the 4G particle creation and decay modes are different from those of the sequential 4G model, and the 4G ","authors_text":"Amarjit Soni, Hye-Sung Lee","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-06-26T20:01:18Z","title":"Fourth Generation Parity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.6110","kind":"arxiv","version":4},"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:ea4292dae4062e302ab8cddaf3653df23ccd6718dd6541f7b36e6139cdd3a26b","target":"record","created_at":"2026-05-18T03:22:28Z","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":"1e6604dc6c9fb4ede31b43aa0581529e1afcd70d73ff582d8668dcc960f2eb5d","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-06-26T20:01:18Z","title_canon_sha256":"1a93a4cf0a45083e449f4e3c0c11c0e113dc4ad8e261e5ff8519333a892895a8"},"schema_version":"1.0","source":{"id":"1206.6110","kind":"arxiv","version":4}},"canonical_sha256":"aa1c6f53965a2abfd628c325237f0847f865bd6b28b7fd6c4cd87fda5f13a6f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa1c6f53965a2abfd628c325237f0847f865bd6b28b7fd6c4cd87fda5f13a6f4","first_computed_at":"2026-05-18T03:22:28.051258Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:22:28.051258Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yuvXIyf3m5uegM9p1+5Kx86438C2d5AhbKjjFKPcPmK0zT+O4pv1z2CbhJSlkV4ZBVueKsZHByJYoVmoGo5zDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:22:28.051851Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.6110","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea4292dae4062e302ab8cddaf3653df23ccd6718dd6541f7b36e6139cdd3a26b","sha256:5ae7c58b50942e14a80ec4a793f243bb83a13a7287fe1a0d138dac198d372caa"],"state_sha256":"e5a63aa5656800dc9af8c8b2463d2b7b9b5a96042bd186a79ad021820a7438de"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eTIiUUFLEcbm8uyVWNnG/6Eh50U39lUISEtVqLdTp0p9u9v+KLAeNEpkQcaXw04kvBx15D6Z5i28y5JEP5tfAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T20:09:21.845696Z","bundle_sha256":"73d11de714f6662b8f4c8c10874de5cf48b7e27aa7c58710b338944fea0b7e2f"}}