{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:C4CP4757HWFWZJCZMVHC5UCNMB","short_pith_number":"pith:C4CP4757","canonical_record":{"source":{"id":"1407.8286","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2014-07-31T06:05:58Z","cross_cats_sorted":[],"title_canon_sha256":"9c679db45a13006657ab3ea36f4772f26472caa53992e966755e62ad51af072c","abstract_canon_sha256":"1bfe5d2d953923911e30025cb5f68ea660903eb5bfd732ae15f7c4aeb21bf870"},"schema_version":"1.0"},"canonical_sha256":"1704fe7fbf3d8b6ca459654e2ed04d6045938f50ab4279ee212b2af0421026a1","source":{"kind":"arxiv","id":"1407.8286","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.8286","created_at":"2026-05-17T23:56:43Z"},{"alias_kind":"arxiv_version","alias_value":"1407.8286v2","created_at":"2026-05-17T23:56:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.8286","created_at":"2026-05-17T23:56:43Z"},{"alias_kind":"pith_short_12","alias_value":"C4CP4757HWFW","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"C4CP4757HWFWZJCZ","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"C4CP4757","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:C4CP4757HWFWZJCZMVHC5UCNMB","target":"record","payload":{"canonical_record":{"source":{"id":"1407.8286","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2014-07-31T06:05:58Z","cross_cats_sorted":[],"title_canon_sha256":"9c679db45a13006657ab3ea36f4772f26472caa53992e966755e62ad51af072c","abstract_canon_sha256":"1bfe5d2d953923911e30025cb5f68ea660903eb5bfd732ae15f7c4aeb21bf870"},"schema_version":"1.0"},"canonical_sha256":"1704fe7fbf3d8b6ca459654e2ed04d6045938f50ab4279ee212b2af0421026a1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:43.310625Z","signature_b64":"BUWYMpbw+ac05mc8RVCyrS3bu+1t8mh2QLnkUeTP/9i/PfYBGVG1rvyei3Z+dzsuHd4i7jSbGibttPzjuTagDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1704fe7fbf3d8b6ca459654e2ed04d6045938f50ab4279ee212b2af0421026a1","last_reissued_at":"2026-05-17T23:56:43.310268Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:43.310268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.8286","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":"2026-05-17T23:56:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xtRyJxl3Q/Zix4RDxsy67/2X16sSJm8EtOq53Ovmn4Ex4DyTfgVbV23p3kdDtilf9rYhpSYp7mZEKtUNjZloBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T14:35:57.671430Z"},"content_sha256":"e558e4b7a8376b47aae3ad8e086c71a44d6adddf6ac12fb1d6bd684b874aa933","schema_version":"1.0","event_id":"sha256:e558e4b7a8376b47aae3ad8e086c71a44d6adddf6ac12fb1d6bd684b874aa933"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:C4CP4757HWFWZJCZMVHC5UCNMB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inverted neutrino mass hierarchy and mixing in the Zee-Babu model","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Hoang Ngoc Long, Pham Ngoc Thu, Vo Van Vien","submitted_at":"2014-07-31T06:05:58Z","abstract_excerpt":"We show that the neutrino mass matrix of the Zee-Babu model is able to fit the recent data on neutrino masses and mixing with non-zero $\\theta_{13}$ in the inverted neutrino mass hierarchy. The results show that the Majorana phases are equal to zero and the Dirac phase ($\\de$) is predicted to either $0$ or $\\pi$, i. e, there is no CP violation in the Zee-Babu model at the two loop level. The effective mass governing neutrinoless double beta decay and the sum of neutrino masses are consistent with the recent analysis."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.8286","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":"2026-05-17T23:56:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PHovR2QOt+YoPColU5vP+GdCRUXNn851sTO/kPA+GYRoY76/2mGmopJ5RmAd8XPuGzgoneYbYOQLLqXlcb8wDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T14:35:57.672012Z"},"content_sha256":"a695b41b46e8700a395f8199ab3a9357c656be2963dce35695585093f1655273","schema_version":"1.0","event_id":"sha256:a695b41b46e8700a395f8199ab3a9357c656be2963dce35695585093f1655273"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C4CP4757HWFWZJCZMVHC5UCNMB/bundle.json","state_url":"https://pith.science/pith/C4CP4757HWFWZJCZMVHC5UCNMB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C4CP4757HWFWZJCZMVHC5UCNMB/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":"2026-06-02T14:35:57Z","links":{"resolver":"https://pith.science/pith/C4CP4757HWFWZJCZMVHC5UCNMB","bundle":"https://pith.science/pith/C4CP4757HWFWZJCZMVHC5UCNMB/bundle.json","state":"https://pith.science/pith/C4CP4757HWFWZJCZMVHC5UCNMB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C4CP4757HWFWZJCZMVHC5UCNMB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:C4CP4757HWFWZJCZMVHC5UCNMB","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":"1bfe5d2d953923911e30025cb5f68ea660903eb5bfd732ae15f7c4aeb21bf870","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2014-07-31T06:05:58Z","title_canon_sha256":"9c679db45a13006657ab3ea36f4772f26472caa53992e966755e62ad51af072c"},"schema_version":"1.0","source":{"id":"1407.8286","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.8286","created_at":"2026-05-17T23:56:43Z"},{"alias_kind":"arxiv_version","alias_value":"1407.8286v2","created_at":"2026-05-17T23:56:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.8286","created_at":"2026-05-17T23:56:43Z"},{"alias_kind":"pith_short_12","alias_value":"C4CP4757HWFW","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"C4CP4757HWFWZJCZ","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"C4CP4757","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:a695b41b46e8700a395f8199ab3a9357c656be2963dce35695585093f1655273","target":"graph","created_at":"2026-05-17T23:56:43Z","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 show that the neutrino mass matrix of the Zee-Babu model is able to fit the recent data on neutrino masses and mixing with non-zero $\\theta_{13}$ in the inverted neutrino mass hierarchy. The results show that the Majorana phases are equal to zero and the Dirac phase ($\\de$) is predicted to either $0$ or $\\pi$, i. e, there is no CP violation in the Zee-Babu model at the two loop level. The effective mass governing neutrinoless double beta decay and the sum of neutrino masses are consistent with the recent analysis.","authors_text":"Hoang Ngoc Long, Pham Ngoc Thu, Vo Van Vien","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2014-07-31T06:05:58Z","title":"Inverted neutrino mass hierarchy and mixing in the Zee-Babu model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.8286","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:e558e4b7a8376b47aae3ad8e086c71a44d6adddf6ac12fb1d6bd684b874aa933","target":"record","created_at":"2026-05-17T23:56:43Z","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":"1bfe5d2d953923911e30025cb5f68ea660903eb5bfd732ae15f7c4aeb21bf870","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2014-07-31T06:05:58Z","title_canon_sha256":"9c679db45a13006657ab3ea36f4772f26472caa53992e966755e62ad51af072c"},"schema_version":"1.0","source":{"id":"1407.8286","kind":"arxiv","version":2}},"canonical_sha256":"1704fe7fbf3d8b6ca459654e2ed04d6045938f50ab4279ee212b2af0421026a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1704fe7fbf3d8b6ca459654e2ed04d6045938f50ab4279ee212b2af0421026a1","first_computed_at":"2026-05-17T23:56:43.310268Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:43.310268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BUWYMpbw+ac05mc8RVCyrS3bu+1t8mh2QLnkUeTP/9i/PfYBGVG1rvyei3Z+dzsuHd4i7jSbGibttPzjuTagDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:43.310625Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.8286","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e558e4b7a8376b47aae3ad8e086c71a44d6adddf6ac12fb1d6bd684b874aa933","sha256:a695b41b46e8700a395f8199ab3a9357c656be2963dce35695585093f1655273"],"state_sha256":"f52cefec3c07fdbff13e935247e5ab3be5c56f064e23ddf97686a5b1d0f039b2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rD7vi5Bdyh+aiSj/+OFrmVEVBPK0FdPIJOWy1SjRb3oKjre1lCQ71fr8gV3E+GeOCbexfwKqu6pvxeCxQfJgBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T14:35:57.674992Z","bundle_sha256":"30cfb76020836b01ff3abf7317d2981511af4290bde42725d971fdacf5f68c4c"}}