{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:UCPA2PU3YE7HTP27UNF5AAIPYS","short_pith_number":"pith:UCPA2PU3","canonical_record":{"source":{"id":"hep-ph/9901220","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-01-05T08:58:32Z","cross_cats_sorted":[],"title_canon_sha256":"f1e4244d17def2dcace836dac6888b1f2ad4266e2cf694aaf039584d5b4b4444","abstract_canon_sha256":"45318656b589c14ee4f2c5dda44dbda39f3773f30bcde44c485027063c42f00e"},"schema_version":"1.0"},"canonical_sha256":"a09e0d3e9bc13e79bf5fa34bd0010fc495dc90b8178ea11e7af45cc704d65d04","source":{"kind":"arxiv","id":"hep-ph/9901220","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9901220","created_at":"2026-07-04T16:14:02Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9901220v2","created_at":"2026-07-04T16:14:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9901220","created_at":"2026-07-04T16:14:02Z"},{"alias_kind":"pith_short_12","alias_value":"UCPA2PU3YE7H","created_at":"2026-07-04T16:14:02Z"},{"alias_kind":"pith_short_16","alias_value":"UCPA2PU3YE7HTP27","created_at":"2026-07-04T16:14:02Z"},{"alias_kind":"pith_short_8","alias_value":"UCPA2PU3","created_at":"2026-07-04T16:14:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:UCPA2PU3YE7HTP27UNF5AAIPYS","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9901220","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-01-05T08:58:32Z","cross_cats_sorted":[],"title_canon_sha256":"f1e4244d17def2dcace836dac6888b1f2ad4266e2cf694aaf039584d5b4b4444","abstract_canon_sha256":"45318656b589c14ee4f2c5dda44dbda39f3773f30bcde44c485027063c42f00e"},"schema_version":"1.0"},"canonical_sha256":"a09e0d3e9bc13e79bf5fa34bd0010fc495dc90b8178ea11e7af45cc704d65d04","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:14:02.488539Z","signature_b64":"rbKq9oRqi/2CJPxWDa0gSwo329njCec9R71V8hrBCE7LkB5TBwDXHdOwxrj7PzaXhqJO6t3V69Ze679IgaLmCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a09e0d3e9bc13e79bf5fa34bd0010fc495dc90b8178ea11e7af45cc704d65d04","last_reissued_at":"2026-07-04T16:14:02.488119Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:14:02.488119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9901220","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":"2026-07-04T16:14:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6f26xVntc3TjIIKzBkdomyOeIbdgLIwVG7sK2qFcE3f2OeswXBRm1WDLMgIxswDEDL4iBczaeS+mVDEtNwaBAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-19T10:15:51.531461Z"},"content_sha256":"de16dbd16b3eeeabeebd867a79f576f07460fa14227fd7de518132c54c85a525","schema_version":"1.0","event_id":"sha256:de16dbd16b3eeeabeebd867a79f576f07460fa14227fd7de518132c54c85a525"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:UCPA2PU3YE7HTP27UNF5AAIPYS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Axino-Neutrino Mixing in Gauge-Mediated Supersymmetry Breaking Models","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Eung Jin Chun","submitted_at":"1999-01-05T08:58:32Z","abstract_excerpt":"When the strong CP problem is solved by spontaneous breaking of an anomalous global symmetry in theories with gauge-mediated supersymmetry breaking, the pseudo Goldstone fermion (the axino) is a good candidate of a light sterile neutrino. Its mixing with neutrinos relevant for current neutrino experiments can arise in the presence of R-parity violation. The realistic four neutrino mass matrix is obtained when the see-saw mechanism is brought in, and an ansatz for the right-handed neutrino mass is constructed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9901220","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9901220/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:14:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZP/g4Mv8xX5OJ/+pENnwaumjaSu+GHQGllQsTOaWdmVs4FPs6cVk1uE7UqkXVH6TQXVvtdAqmTUxme554eCaAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-19T10:15:51.531834Z"},"content_sha256":"40d9c871d969e6bb80673cbc8503e08f084b3e393b2cf79c928915c9dbb1dea1","schema_version":"1.0","event_id":"sha256:40d9c871d969e6bb80673cbc8503e08f084b3e393b2cf79c928915c9dbb1dea1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UCPA2PU3YE7HTP27UNF5AAIPYS/bundle.json","state_url":"https://pith.science/pith/UCPA2PU3YE7HTP27UNF5AAIPYS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UCPA2PU3YE7HTP27UNF5AAIPYS/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":"2026-07-19T10:15:51Z","links":{"resolver":"https://pith.science/pith/UCPA2PU3YE7HTP27UNF5AAIPYS","bundle":"https://pith.science/pith/UCPA2PU3YE7HTP27UNF5AAIPYS/bundle.json","state":"https://pith.science/pith/UCPA2PU3YE7HTP27UNF5AAIPYS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UCPA2PU3YE7HTP27UNF5AAIPYS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:UCPA2PU3YE7HTP27UNF5AAIPYS","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":"45318656b589c14ee4f2c5dda44dbda39f3773f30bcde44c485027063c42f00e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-01-05T08:58:32Z","title_canon_sha256":"f1e4244d17def2dcace836dac6888b1f2ad4266e2cf694aaf039584d5b4b4444"},"schema_version":"1.0","source":{"id":"hep-ph/9901220","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9901220","created_at":"2026-07-04T16:14:02Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9901220v2","created_at":"2026-07-04T16:14:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9901220","created_at":"2026-07-04T16:14:02Z"},{"alias_kind":"pith_short_12","alias_value":"UCPA2PU3YE7H","created_at":"2026-07-04T16:14:02Z"},{"alias_kind":"pith_short_16","alias_value":"UCPA2PU3YE7HTP27","created_at":"2026-07-04T16:14:02Z"},{"alias_kind":"pith_short_8","alias_value":"UCPA2PU3","created_at":"2026-07-04T16:14:02Z"}],"graph_snapshots":[{"event_id":"sha256:40d9c871d969e6bb80673cbc8503e08f084b3e393b2cf79c928915c9dbb1dea1","target":"graph","created_at":"2026-07-04T16:14:02Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-ph/9901220/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"When the strong CP problem is solved by spontaneous breaking of an anomalous global symmetry in theories with gauge-mediated supersymmetry breaking, the pseudo Goldstone fermion (the axino) is a good candidate of a light sterile neutrino. Its mixing with neutrinos relevant for current neutrino experiments can arise in the presence of R-parity violation. The realistic four neutrino mass matrix is obtained when the see-saw mechanism is brought in, and an ansatz for the right-handed neutrino mass is constructed.","authors_text":"Eung Jin Chun","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1999-01-05T08:58:32Z","title":"Axino-Neutrino Mixing in Gauge-Mediated Supersymmetry Breaking Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9901220","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:de16dbd16b3eeeabeebd867a79f576f07460fa14227fd7de518132c54c85a525","target":"record","created_at":"2026-07-04T16:14:02Z","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":"45318656b589c14ee4f2c5dda44dbda39f3773f30bcde44c485027063c42f00e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-01-05T08:58:32Z","title_canon_sha256":"f1e4244d17def2dcace836dac6888b1f2ad4266e2cf694aaf039584d5b4b4444"},"schema_version":"1.0","source":{"id":"hep-ph/9901220","kind":"arxiv","version":2}},"canonical_sha256":"a09e0d3e9bc13e79bf5fa34bd0010fc495dc90b8178ea11e7af45cc704d65d04","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a09e0d3e9bc13e79bf5fa34bd0010fc495dc90b8178ea11e7af45cc704d65d04","first_computed_at":"2026-07-04T16:14:02.488119Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:14:02.488119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rbKq9oRqi/2CJPxWDa0gSwo329njCec9R71V8hrBCE7LkB5TBwDXHdOwxrj7PzaXhqJO6t3V69Ze679IgaLmCg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:14:02.488539Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9901220","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de16dbd16b3eeeabeebd867a79f576f07460fa14227fd7de518132c54c85a525","sha256:40d9c871d969e6bb80673cbc8503e08f084b3e393b2cf79c928915c9dbb1dea1"],"state_sha256":"aa52817f883236380277f149a17720d921ba36a0199a6a9fd33846eb790c4461"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TPX8mw3WEpwINg5i5RVXnKKNWmvC1kokRZ5j8eUrisddlmd50Az2oxGTlKXQXEcAJjv6ajwUUI4I7UxejbHfAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-19T10:15:51.533994Z","bundle_sha256":"869ab496395519338690edacb7cc8838fe0b17ffe0f3be5d62f49fad8cdfd315"}}