{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:OUCNGTSL43GXQ64YXWBUBCIYZE","short_pith_number":"pith:OUCNGTSL","canonical_record":{"source":{"id":"hep-ph/0409343","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-09-29T15:26:26Z","cross_cats_sorted":[],"title_canon_sha256":"b228c3c9186f607d56fa2a901115200ae22bec3b5a50b055014c80e09ab7eb29","abstract_canon_sha256":"47e96803aeac926467f24da780fb719dd5f85e7e8b6aebf7a2f3f9741b301fff"},"schema_version":"1.0"},"canonical_sha256":"7504d34e4be6cd787b98bd83408918c917990c856c38db7b9dd3eb8f913e7399","source":{"kind":"arxiv","id":"hep-ph/0409343","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0409343","created_at":"2026-05-18T01:06:11Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0409343v2","created_at":"2026-05-18T01:06:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0409343","created_at":"2026-05-18T01:06:11Z"},{"alias_kind":"pith_short_12","alias_value":"OUCNGTSL43GX","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"OUCNGTSL43GXQ64Y","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"OUCNGTSL","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:OUCNGTSL43GXQ64YXWBUBCIYZE","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0409343","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-09-29T15:26:26Z","cross_cats_sorted":[],"title_canon_sha256":"b228c3c9186f607d56fa2a901115200ae22bec3b5a50b055014c80e09ab7eb29","abstract_canon_sha256":"47e96803aeac926467f24da780fb719dd5f85e7e8b6aebf7a2f3f9741b301fff"},"schema_version":"1.0"},"canonical_sha256":"7504d34e4be6cd787b98bd83408918c917990c856c38db7b9dd3eb8f913e7399","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:11.130565Z","signature_b64":"DNqhH5cTLyPv4tkhgUh+yWKwHE+5lSASHfwXNBtVQaNxhLImF8dfv8tm94+/ODYxGI28/vQaPHEGrru9mzTbAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7504d34e4be6cd787b98bd83408918c917990c856c38db7b9dd3eb8f913e7399","last_reissued_at":"2026-05-18T01:06:11.129968Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:11.129968Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0409343","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":"2026-05-18T01:06:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GY66ORYscBbMOooeH/KFOgSoRq5OoZYEvSR8DRICMvqhG1HeKdD7eFOYSFebDXdzJ0k1sF51L1Peo8n72ZNQDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T05:38:30.929016Z"},"content_sha256":"b23c3a591d6b822d29ae03576b71ff3966608cf0e0aee1182e84c9db6f4253e2","schema_version":"1.0","event_id":"sha256:b23c3a591d6b822d29ae03576b71ff3966608cf0e0aee1182e84c9db6f4253e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:OUCNGTSL43GXQ64YXWBUBCIYZE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A model for leptogenesis at the TeV scale","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Asmaa Abada, Habib Aissaoui, Marta Losada","submitted_at":"2004-09-29T15:26:26Z","abstract_excerpt":"We consider the mechanism of thermal leptogenesis at the TeV scale in the context of an extension of the Standard Model with 4 generations and the inclusion of four right-handed Majorana neutrinos. We obtain a value for the baryon asymmetry of the\n Universe in accordance with observations by solving the full set of coupled Boltzmann equations for this model."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0409343","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":""},"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":"2026-05-18T01:06:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PDd+vhldDi++fUlE8Y/PL8GdcNT0TMTm14rV1Q38Y5ueupqaAfsaYJ0OzmV+n0HXuYQS/wW706s2yFyqTCARBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T05:38:30.929365Z"},"content_sha256":"05536a5279bd694588cff2146fe40e09cefbf2cf9a3233a6ada01b1ea4d73715","schema_version":"1.0","event_id":"sha256:05536a5279bd694588cff2146fe40e09cefbf2cf9a3233a6ada01b1ea4d73715"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OUCNGTSL43GXQ64YXWBUBCIYZE/bundle.json","state_url":"https://pith.science/pith/OUCNGTSL43GXQ64YXWBUBCIYZE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OUCNGTSL43GXQ64YXWBUBCIYZE/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":"2026-07-05T05:38:30Z","links":{"resolver":"https://pith.science/pith/OUCNGTSL43GXQ64YXWBUBCIYZE","bundle":"https://pith.science/pith/OUCNGTSL43GXQ64YXWBUBCIYZE/bundle.json","state":"https://pith.science/pith/OUCNGTSL43GXQ64YXWBUBCIYZE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OUCNGTSL43GXQ64YXWBUBCIYZE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:OUCNGTSL43GXQ64YXWBUBCIYZE","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":"47e96803aeac926467f24da780fb719dd5f85e7e8b6aebf7a2f3f9741b301fff","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2004-09-29T15:26:26Z","title_canon_sha256":"b228c3c9186f607d56fa2a901115200ae22bec3b5a50b055014c80e09ab7eb29"},"schema_version":"1.0","source":{"id":"hep-ph/0409343","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0409343","created_at":"2026-05-18T01:06:11Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0409343v2","created_at":"2026-05-18T01:06:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0409343","created_at":"2026-05-18T01:06:11Z"},{"alias_kind":"pith_short_12","alias_value":"OUCNGTSL43GX","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"OUCNGTSL43GXQ64Y","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"OUCNGTSL","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:05536a5279bd694588cff2146fe40e09cefbf2cf9a3233a6ada01b1ea4d73715","target":"graph","created_at":"2026-05-18T01:06:11Z","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 consider the mechanism of thermal leptogenesis at the TeV scale in the context of an extension of the Standard Model with 4 generations and the inclusion of four right-handed Majorana neutrinos. We obtain a value for the baryon asymmetry of the\n Universe in accordance with observations by solving the full set of coupled Boltzmann equations for this model.","authors_text":"Asmaa Abada, Habib Aissaoui, Marta Losada","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2004-09-29T15:26:26Z","title":"A model for leptogenesis at the TeV scale"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0409343","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:b23c3a591d6b822d29ae03576b71ff3966608cf0e0aee1182e84c9db6f4253e2","target":"record","created_at":"2026-05-18T01:06:11Z","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":"47e96803aeac926467f24da780fb719dd5f85e7e8b6aebf7a2f3f9741b301fff","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2004-09-29T15:26:26Z","title_canon_sha256":"b228c3c9186f607d56fa2a901115200ae22bec3b5a50b055014c80e09ab7eb29"},"schema_version":"1.0","source":{"id":"hep-ph/0409343","kind":"arxiv","version":2}},"canonical_sha256":"7504d34e4be6cd787b98bd83408918c917990c856c38db7b9dd3eb8f913e7399","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7504d34e4be6cd787b98bd83408918c917990c856c38db7b9dd3eb8f913e7399","first_computed_at":"2026-05-18T01:06:11.129968Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:11.129968Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DNqhH5cTLyPv4tkhgUh+yWKwHE+5lSASHfwXNBtVQaNxhLImF8dfv8tm94+/ODYxGI28/vQaPHEGrru9mzTbAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:11.130565Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0409343","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b23c3a591d6b822d29ae03576b71ff3966608cf0e0aee1182e84c9db6f4253e2","sha256:05536a5279bd694588cff2146fe40e09cefbf2cf9a3233a6ada01b1ea4d73715"],"state_sha256":"bb4a94d6cbffec874b1d83ef61c2cef80e76c0197d95ee59adda0c1c6c231b67"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zLudSC6KrbJpZCZ0ZBN4DybKr8nGHbRJMsF+T9B+BKAacDsA9+i8wVqpzfIHaYGeFEpzH88fnwjaKQMS6+ZEAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T05:38:30.931132Z","bundle_sha256":"55d8d1d2b7b54364b3549c2abf1e767e24a3266ae2269341e21f7e339e1cbf77"}}