{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:RUSSIT4RW2FXV4KQDUCQ6WNF74","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":"d13bb92804b80b3442a179afa8b00517f36a16d87702ba181a786330649c7c10","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1998-08-11T17:19:39Z","title_canon_sha256":"46c5760d370373a88c7e367dc91cddc5fdbcb6242727232a3063c5e86d90d8c8"},"schema_version":"1.0","source":{"id":"hep-ph/9808296","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9808296","created_at":"2026-07-04T16:09:22Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9808296v3","created_at":"2026-07-04T16:09:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9808296","created_at":"2026-07-04T16:09:22Z"},{"alias_kind":"pith_short_12","alias_value":"RUSSIT4RW2FX","created_at":"2026-07-04T16:09:22Z"},{"alias_kind":"pith_short_16","alias_value":"RUSSIT4RW2FXV4KQ","created_at":"2026-07-04T16:09:22Z"},{"alias_kind":"pith_short_8","alias_value":"RUSSIT4R","created_at":"2026-07-04T16:09:22Z"}],"graph_snapshots":[{"event_id":"sha256:adc949136ed9168c5c9d07481f57a41801c6cec1e79980ce6167eb9f804d1e3a","target":"graph","created_at":"2026-07-04T16:09:22Z","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/9808296/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We discuss neutrino masses in the framework of a minimal extension of the minimal supersymmetric standard model (MSSM) consisting of an additional single right-handed neutrino superfield $N$ with a heavy Majorana mass $M$, which induces a single light see-saw mass $m_{\\nu_3}$ leaving two neutrinos massless at tree-level. This trivial extension to the MSSM may account for the atomospheric neutrino data via $\\nu_{\\mu}\\to \\nu_{\\tau}$ oscillations by assuming a near maximal mixing angle $\\theta_{23}\\sim \\pi/4$ and taking $\\Delta m_{23}^2 \\sim m_{\\nu_3}^2 \\sim 2.5\\times 10^{-3} eV^2$. In order to a","authors_text":"S. Davidson, S. F. King","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1998-08-11T17:19:39Z","title":"Bi-Maximal Neutrino Mixing in the MSSM with a Single Right-Handed Neutrino"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9808296","kind":"arxiv","version":3},"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":"sha256:0a5f7d17f9d525751ea7bfa4865a0d523bbb53ea24441bfca6f44ab0c323ec36","target":"record","created_at":"2026-07-04T16:09:22Z","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":"d13bb92804b80b3442a179afa8b00517f36a16d87702ba181a786330649c7c10","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1998-08-11T17:19:39Z","title_canon_sha256":"46c5760d370373a88c7e367dc91cddc5fdbcb6242727232a3063c5e86d90d8c8"},"schema_version":"1.0","source":{"id":"hep-ph/9808296","kind":"arxiv","version":3}},"canonical_sha256":"8d25244f91b68b7af1501d050f59a5ff060095a5883e0d6f1fe47d727f3ed99c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8d25244f91b68b7af1501d050f59a5ff060095a5883e0d6f1fe47d727f3ed99c","first_computed_at":"2026-07-04T16:09:22.129650Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:09:22.129650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hGoSVMw6WmuvH18cyzawTX+4arq9zW6BymMfd/uJdTtbQExpOoY7BB4mMfAnRw46X+/bkiBJ28FqGxUqYdglAg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:09:22.130005Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9808296","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0a5f7d17f9d525751ea7bfa4865a0d523bbb53ea24441bfca6f44ab0c323ec36","sha256:adc949136ed9168c5c9d07481f57a41801c6cec1e79980ce6167eb9f804d1e3a"],"state_sha256":"cfa547f98e43ee3c93f4e25f0540a9f712d6463f8afbb7ec20f97593afca87c9"}