{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:2WD7J5FPIM6JYBVPNXJ6JGURN4","short_pith_number":"pith:2WD7J5FP","canonical_record":{"source":{"id":"1112.1843","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-08T14:20:21Z","cross_cats_sorted":[],"title_canon_sha256":"6e3ba2db9449f634dc580397d7f56b7ab7aec08f1bee37f2867c5dbad13007a1","abstract_canon_sha256":"2f2f4584e2292c0708481b2c25365c331e88f3348b8f50353a95f00724cf266d"},"schema_version":"1.0"},"canonical_sha256":"d587f4f4af433c9c06af6dd3e49a916f0193ee98248d9e1e51c053ca1965931c","source":{"kind":"arxiv","id":"1112.1843","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.1843","created_at":"2026-05-18T01:59:15Z"},{"alias_kind":"arxiv_version","alias_value":"1112.1843v2","created_at":"2026-05-18T01:59:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.1843","created_at":"2026-05-18T01:59:15Z"},{"alias_kind":"pith_short_12","alias_value":"2WD7J5FPIM6J","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"2WD7J5FPIM6JYBVP","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"2WD7J5FP","created_at":"2026-05-18T12:26:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:2WD7J5FPIM6JYBVPNXJ6JGURN4","target":"record","payload":{"canonical_record":{"source":{"id":"1112.1843","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-08T14:20:21Z","cross_cats_sorted":[],"title_canon_sha256":"6e3ba2db9449f634dc580397d7f56b7ab7aec08f1bee37f2867c5dbad13007a1","abstract_canon_sha256":"2f2f4584e2292c0708481b2c25365c331e88f3348b8f50353a95f00724cf266d"},"schema_version":"1.0"},"canonical_sha256":"d587f4f4af433c9c06af6dd3e49a916f0193ee98248d9e1e51c053ca1965931c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:15.046338Z","signature_b64":"sSeYRWye0H0oi0ljPbBULr+hLXUK6wN1JW1BpOHSbCX8orLIFPVGQQey4XArfk2ofQgj3NdodjFPKx/7K8dcDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d587f4f4af433c9c06af6dd3e49a916f0193ee98248d9e1e51c053ca1965931c","last_reissued_at":"2026-05-18T01:59:15.045642Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:15.045642Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.1843","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":"2026-05-18T01:59:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jlSUbEQfYP9euTERdSmDHOTb+GuVxV5xswNIO1la2xD4sFUwCX72aJeXbxIVaP7G0zpQ08L+5CtCCCFpQEWZAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:16:44.927811Z"},"content_sha256":"4d0faa74b4a654e06f287f7155db9aada3312472d2ec948661a32548b7e00adc","schema_version":"1.0","event_id":"sha256:4d0faa74b4a654e06f287f7155db9aada3312472d2ec948661a32548b7e00adc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:2WD7J5FPIM6JYBVPNXJ6JGURN4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Leptogenesis in flavor models with type I and II seesaws","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"D. Aristizabal Sierra, F. Bazzocchi, I. de Medeiros Varzielas","submitted_at":"2011-12-08T14:20:21Z","abstract_excerpt":"In type I seesaw models with flavor symmetries accounting for the lepton mixing angles the CP asymmetry in right-handed neutrino decays vanishes in the limit in which the mixing pattern is exact. We study the implications that additional degrees of freedom from type II seesaw may have for leptogenesis in such a limit. We classify in a model independent way the possible realizations of type I and II seesaw schemes, differentiating between classes in which leptogenesis is viable or not. We point out that even with the interplay of type I and II seesaws there are generic classes of minimal models"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.1843","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":"2026-05-18T01:59:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jmiNMuA6adZQRdYKJEfWYpi69KJjOqtVyGjJCOcQrnZl/H35sfr2SxK+9+/HbNwGk9xQGZU6XOhEK7t5rq8EBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:16:44.928238Z"},"content_sha256":"6acddc2c321b376bedd02cb4d7e4b93daa4eec3c86ce7a3856169d2533436ead","schema_version":"1.0","event_id":"sha256:6acddc2c321b376bedd02cb4d7e4b93daa4eec3c86ce7a3856169d2533436ead"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2WD7J5FPIM6JYBVPNXJ6JGURN4/bundle.json","state_url":"https://pith.science/pith/2WD7J5FPIM6JYBVPNXJ6JGURN4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2WD7J5FPIM6JYBVPNXJ6JGURN4/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":"2026-05-31T08:16:44Z","links":{"resolver":"https://pith.science/pith/2WD7J5FPIM6JYBVPNXJ6JGURN4","bundle":"https://pith.science/pith/2WD7J5FPIM6JYBVPNXJ6JGURN4/bundle.json","state":"https://pith.science/pith/2WD7J5FPIM6JYBVPNXJ6JGURN4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2WD7J5FPIM6JYBVPNXJ6JGURN4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:2WD7J5FPIM6JYBVPNXJ6JGURN4","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":"2f2f4584e2292c0708481b2c25365c331e88f3348b8f50353a95f00724cf266d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-08T14:20:21Z","title_canon_sha256":"6e3ba2db9449f634dc580397d7f56b7ab7aec08f1bee37f2867c5dbad13007a1"},"schema_version":"1.0","source":{"id":"1112.1843","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.1843","created_at":"2026-05-18T01:59:15Z"},{"alias_kind":"arxiv_version","alias_value":"1112.1843v2","created_at":"2026-05-18T01:59:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.1843","created_at":"2026-05-18T01:59:15Z"},{"alias_kind":"pith_short_12","alias_value":"2WD7J5FPIM6J","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"2WD7J5FPIM6JYBVP","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"2WD7J5FP","created_at":"2026-05-18T12:26:18Z"}],"graph_snapshots":[{"event_id":"sha256:6acddc2c321b376bedd02cb4d7e4b93daa4eec3c86ce7a3856169d2533436ead","target":"graph","created_at":"2026-05-18T01:59:15Z","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":"In type I seesaw models with flavor symmetries accounting for the lepton mixing angles the CP asymmetry in right-handed neutrino decays vanishes in the limit in which the mixing pattern is exact. We study the implications that additional degrees of freedom from type II seesaw may have for leptogenesis in such a limit. We classify in a model independent way the possible realizations of type I and II seesaw schemes, differentiating between classes in which leptogenesis is viable or not. We point out that even with the interplay of type I and II seesaws there are generic classes of minimal models","authors_text":"D. Aristizabal Sierra, F. Bazzocchi, I. de Medeiros Varzielas","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-08T14:20:21Z","title":"Leptogenesis in flavor models with type I and II seesaws"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.1843","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":"sha256:4d0faa74b4a654e06f287f7155db9aada3312472d2ec948661a32548b7e00adc","target":"record","created_at":"2026-05-18T01:59:15Z","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":"2f2f4584e2292c0708481b2c25365c331e88f3348b8f50353a95f00724cf266d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-08T14:20:21Z","title_canon_sha256":"6e3ba2db9449f634dc580397d7f56b7ab7aec08f1bee37f2867c5dbad13007a1"},"schema_version":"1.0","source":{"id":"1112.1843","kind":"arxiv","version":2}},"canonical_sha256":"d587f4f4af433c9c06af6dd3e49a916f0193ee98248d9e1e51c053ca1965931c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d587f4f4af433c9c06af6dd3e49a916f0193ee98248d9e1e51c053ca1965931c","first_computed_at":"2026-05-18T01:59:15.045642Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:15.045642Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sSeYRWye0H0oi0ljPbBULr+hLXUK6wN1JW1BpOHSbCX8orLIFPVGQQey4XArfk2ofQgj3NdodjFPKx/7K8dcDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:15.046338Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.1843","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4d0faa74b4a654e06f287f7155db9aada3312472d2ec948661a32548b7e00adc","sha256:6acddc2c321b376bedd02cb4d7e4b93daa4eec3c86ce7a3856169d2533436ead"],"state_sha256":"e81a52f87da97d913608423deae5e1b2ce7872acf816c58455633215c1a10276"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VIYdqkuANPlNwyW5mXhX5AjpeUhl1CQZ8EuzfuwMVt0MEH/LqiGRR59S7AA4OvoGOZx55TsscGqc32wDdgoABA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T08:16:44.931816Z","bundle_sha256":"c4a213728ab840a6305c6929b9d089ba863c6f311194d11a0f7351b96f0e84cb"}}