{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:S2JLDXIMQJZSPKNSR2X2YULYMN","short_pith_number":"pith:S2JLDXIM","canonical_record":{"source":{"id":"1107.2386","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-12T19:56:17Z","cross_cats_sorted":[],"title_canon_sha256":"27b0d0ae45e45387e3ab8fc855d83d432f222044b0ddc505db71829868258ac5","abstract_canon_sha256":"6cc350c70304cc82f5fdc29931f384eb5203b23d02e2511f4d039f15f72e3ffd"},"schema_version":"1.0"},"canonical_sha256":"9692b1dd0c827327a9b28eafac5178636cec380b3d55559b3d631c15d6b30eed","source":{"kind":"arxiv","id":"1107.2386","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.2386","created_at":"2026-05-18T02:01:19Z"},{"alias_kind":"arxiv_version","alias_value":"1107.2386v1","created_at":"2026-05-18T02:01:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.2386","created_at":"2026-05-18T02:01:19Z"},{"alias_kind":"pith_short_12","alias_value":"S2JLDXIMQJZS","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"S2JLDXIMQJZSPKNS","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"S2JLDXIM","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:S2JLDXIMQJZSPKNSR2X2YULYMN","target":"record","payload":{"canonical_record":{"source":{"id":"1107.2386","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-12T19:56:17Z","cross_cats_sorted":[],"title_canon_sha256":"27b0d0ae45e45387e3ab8fc855d83d432f222044b0ddc505db71829868258ac5","abstract_canon_sha256":"6cc350c70304cc82f5fdc29931f384eb5203b23d02e2511f4d039f15f72e3ffd"},"schema_version":"1.0"},"canonical_sha256":"9692b1dd0c827327a9b28eafac5178636cec380b3d55559b3d631c15d6b30eed","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:19.471654Z","signature_b64":"pzjYOS+KBF0ww0JCViCm3U9ikXOKMdwog/F9esYJzaux647dEb5IQR7rpljkpisO675eumMXknkd0VBzzWGADQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9692b1dd0c827327a9b28eafac5178636cec380b3d55559b3d631c15d6b30eed","last_reissued_at":"2026-05-18T02:01:19.471038Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:19.471038Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.2386","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":"2026-05-18T02:01:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R4cW0N/L/C+t7MrrTKicIiv3qrWjQGXi1r3IOVlL4FS1AKFS065ANr+KJMo2TGcUd90J8aXvPuDXVv1RV7RZAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T03:08:41.333507Z"},"content_sha256":"02ff2b23e93943ec4fe083d80bfa46dbb7751bcb7c1338a9833c0ca58d3a281a","schema_version":"1.0","event_id":"sha256:02ff2b23e93943ec4fe083d80bfa46dbb7751bcb7c1338a9833c0ca58d3a281a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:S2JLDXIMQJZSPKNSR2X2YULYMN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Understanding neutrino properties from decoupling right-handed neutrinos and extra Higgs doublets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Alejandro Ibarra, Cristoforo Simonetto","submitted_at":"2011-07-12T19:56:17Z","abstract_excerpt":"Low energy effects induced by heavy extra degrees of freedom are suppressed by powers of the large mass scale, thus preserving, if sufficiently heavy, the successes of the Standard Model in describing low energy phenomena. However, as is well known, heavy right-handed neutrinos may play an important role in low energy phenomenology as an explanation of the smallness of neutrino masses. We consider in this paper an extension of the Standard Model by heavy right-handed neutrinos and heavy Higgs doublets and we show, using a renormalization group approach, that this model can simultaneously provi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.2386","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":"2026-05-18T02:01:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5DsnUUiNOE7yII6EeBv3Z1dHDRIbXIoFomMJCgMHsONCdTM6tCx7y/R9yy2R2XhK1/++5P3boecWPNGL6GJFCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T03:08:41.334133Z"},"content_sha256":"7d3e561ff311bdd49801f4ca50e3f4f2135affc41f8cbea610f85bdc83f4fd75","schema_version":"1.0","event_id":"sha256:7d3e561ff311bdd49801f4ca50e3f4f2135affc41f8cbea610f85bdc83f4fd75"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S2JLDXIMQJZSPKNSR2X2YULYMN/bundle.json","state_url":"https://pith.science/pith/S2JLDXIMQJZSPKNSR2X2YULYMN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S2JLDXIMQJZSPKNSR2X2YULYMN/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":"2026-05-20T03:08:41Z","links":{"resolver":"https://pith.science/pith/S2JLDXIMQJZSPKNSR2X2YULYMN","bundle":"https://pith.science/pith/S2JLDXIMQJZSPKNSR2X2YULYMN/bundle.json","state":"https://pith.science/pith/S2JLDXIMQJZSPKNSR2X2YULYMN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S2JLDXIMQJZSPKNSR2X2YULYMN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:S2JLDXIMQJZSPKNSR2X2YULYMN","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":"6cc350c70304cc82f5fdc29931f384eb5203b23d02e2511f4d039f15f72e3ffd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-12T19:56:17Z","title_canon_sha256":"27b0d0ae45e45387e3ab8fc855d83d432f222044b0ddc505db71829868258ac5"},"schema_version":"1.0","source":{"id":"1107.2386","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.2386","created_at":"2026-05-18T02:01:19Z"},{"alias_kind":"arxiv_version","alias_value":"1107.2386v1","created_at":"2026-05-18T02:01:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.2386","created_at":"2026-05-18T02:01:19Z"},{"alias_kind":"pith_short_12","alias_value":"S2JLDXIMQJZS","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"S2JLDXIMQJZSPKNS","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"S2JLDXIM","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:7d3e561ff311bdd49801f4ca50e3f4f2135affc41f8cbea610f85bdc83f4fd75","target":"graph","created_at":"2026-05-18T02:01:19Z","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":"Low energy effects induced by heavy extra degrees of freedom are suppressed by powers of the large mass scale, thus preserving, if sufficiently heavy, the successes of the Standard Model in describing low energy phenomena. However, as is well known, heavy right-handed neutrinos may play an important role in low energy phenomenology as an explanation of the smallness of neutrino masses. We consider in this paper an extension of the Standard Model by heavy right-handed neutrinos and heavy Higgs doublets and we show, using a renormalization group approach, that this model can simultaneously provi","authors_text":"Alejandro Ibarra, Cristoforo Simonetto","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-12T19:56:17Z","title":"Understanding neutrino properties from decoupling right-handed neutrinos and extra Higgs doublets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.2386","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":"sha256:02ff2b23e93943ec4fe083d80bfa46dbb7751bcb7c1338a9833c0ca58d3a281a","target":"record","created_at":"2026-05-18T02:01:19Z","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":"6cc350c70304cc82f5fdc29931f384eb5203b23d02e2511f4d039f15f72e3ffd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-12T19:56:17Z","title_canon_sha256":"27b0d0ae45e45387e3ab8fc855d83d432f222044b0ddc505db71829868258ac5"},"schema_version":"1.0","source":{"id":"1107.2386","kind":"arxiv","version":1}},"canonical_sha256":"9692b1dd0c827327a9b28eafac5178636cec380b3d55559b3d631c15d6b30eed","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9692b1dd0c827327a9b28eafac5178636cec380b3d55559b3d631c15d6b30eed","first_computed_at":"2026-05-18T02:01:19.471038Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:19.471038Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pzjYOS+KBF0ww0JCViCm3U9ikXOKMdwog/F9esYJzaux647dEb5IQR7rpljkpisO675eumMXknkd0VBzzWGADQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:19.471654Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.2386","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:02ff2b23e93943ec4fe083d80bfa46dbb7751bcb7c1338a9833c0ca58d3a281a","sha256:7d3e561ff311bdd49801f4ca50e3f4f2135affc41f8cbea610f85bdc83f4fd75"],"state_sha256":"6d6c3d9c773f4acff956f5c8b13777ff3445d22de07ec0b713eaac627077b659"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rBJ3teY2PeTWNwvlqQpy94xMdfIQj+I3Qh/ysZqva8jfKcJEvN/dLRhCC2WrFpvHxkdqAQJXZydrTlxnF3/mAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T03:08:41.338128Z","bundle_sha256":"e120147ab144dfb3368d8549597e993d8cc62bb5847c051e8c5f2c69686c0022"}}