{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1996:XDXNCONVRVG5C5RFPAHHBD2Y5W","short_pith_number":"pith:XDXNCONV","canonical_record":{"source":{"id":"hep-ph/9603376","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1996-03-22T01:54:07Z","cross_cats_sorted":[],"title_canon_sha256":"e9eefd02c692ffe60152f009932f0a1e5ec0120b0b1e9c7de78a861b19254293","abstract_canon_sha256":"2d08e408fde59d53a2d4fea3e229c4443e4d2ad500b5d4f9303bfe6f4bc5cf06"},"schema_version":"1.0"},"canonical_sha256":"b8eed139b58d4dd17625780e708f58ed89a18d0de1654a882bdd365c06e3f978","source":{"kind":"arxiv","id":"hep-ph/9603376","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9603376","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9603376v2","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9603376","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"pith_short_12","alias_value":"XDXNCONVRVG5","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"XDXNCONVRVG5C5RF","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"XDXNCONV","created_at":"2026-05-18T12:25:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1996:XDXNCONVRVG5C5RFPAHHBD2Y5W","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9603376","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1996-03-22T01:54:07Z","cross_cats_sorted":[],"title_canon_sha256":"e9eefd02c692ffe60152f009932f0a1e5ec0120b0b1e9c7de78a861b19254293","abstract_canon_sha256":"2d08e408fde59d53a2d4fea3e229c4443e4d2ad500b5d4f9303bfe6f4bc5cf06"},"schema_version":"1.0"},"canonical_sha256":"b8eed139b58d4dd17625780e708f58ed89a18d0de1654a882bdd365c06e3f978","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:37:11.920694Z","signature_b64":"dA2kRutwr9I9LraSEO3vtAunm52Rvaf1FyMTlgAUvD7e7a1eSfb1bqlyE9OYaZyOP0Wv9FF4skfyKjlzpgijDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b8eed139b58d4dd17625780e708f58ed89a18d0de1654a882bdd365c06e3f978","last_reissued_at":"2026-05-18T02:37:11.920217Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:37:11.920217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9603376","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":"2026-05-18T02:37:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oOMSRbmw+7w/2+XcVw6dlQeTeOIJqJiUwJ8g7BZtLC8/J8SlXyvKycRGKSA3oD53A1p69/dO5bYwoHgXNz8zAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T03:19:35.857626Z"},"content_sha256":"dee09770f457403be002f78f27da191f71d5caad3d73852393bf54ba8c8341bf","schema_version":"1.0","event_id":"sha256:dee09770f457403be002f78f27da191f71d5caad3d73852393bf54ba8c8341bf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1996:XDXNCONVRVG5C5RFPAHHBD2Y5W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neutrino Mixing in a Democratic-Seesaw-Mass-Matrix Model","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Yoshio Koide","submitted_at":"1996-03-22T01:54:07Z","abstract_excerpt":"On the basis of a seesaw-type mass matrix model for quarks and leptons, $M_f \\simeq m_L M_F^{-1} m_R$, where $m_L\\propto m_R$ are universal for $f=u,d,\\nu$ and $e$ (up-quark-, down-quark-, neutrino- and charged lepton-sectors), and $M_F$ has a form [(unit matrix)+(democratic-type matrix)], neutrino masses and mixings are investigated. It is tried to understand a large $\\nu_\\mu$-$\\nu_\\tau$ mixing, i.e., $\\sin^2 2\\theta_{23}\\sim 1$, with $m_{\\nu 1} \\ll m_{\\nu 2} \\sim m_{\\nu 3}$, which has been suggested by the atmospheric neutrino data."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9603376","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":"2026-05-18T02:37:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ok7SsNxLDwrCMg7jo2Wv6Qj4RwDXgjTSm38wZX54k8KOrhHZi/RhsY6nsolqfG1VLLGMz7kjrJXTgguMje9TAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T03:19:35.857967Z"},"content_sha256":"a496f6f59af2b82408208df8f192dac6e50ad8a432109517a7c95785243a8f87","schema_version":"1.0","event_id":"sha256:a496f6f59af2b82408208df8f192dac6e50ad8a432109517a7c95785243a8f87"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XDXNCONVRVG5C5RFPAHHBD2Y5W/bundle.json","state_url":"https://pith.science/pith/XDXNCONVRVG5C5RFPAHHBD2Y5W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XDXNCONVRVG5C5RFPAHHBD2Y5W/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":"2026-05-19T03:19:35Z","links":{"resolver":"https://pith.science/pith/XDXNCONVRVG5C5RFPAHHBD2Y5W","bundle":"https://pith.science/pith/XDXNCONVRVG5C5RFPAHHBD2Y5W/bundle.json","state":"https://pith.science/pith/XDXNCONVRVG5C5RFPAHHBD2Y5W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XDXNCONVRVG5C5RFPAHHBD2Y5W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:XDXNCONVRVG5C5RFPAHHBD2Y5W","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":"2d08e408fde59d53a2d4fea3e229c4443e4d2ad500b5d4f9303bfe6f4bc5cf06","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1996-03-22T01:54:07Z","title_canon_sha256":"e9eefd02c692ffe60152f009932f0a1e5ec0120b0b1e9c7de78a861b19254293"},"schema_version":"1.0","source":{"id":"hep-ph/9603376","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9603376","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9603376v2","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9603376","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"pith_short_12","alias_value":"XDXNCONVRVG5","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"XDXNCONVRVG5C5RF","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"XDXNCONV","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:a496f6f59af2b82408208df8f192dac6e50ad8a432109517a7c95785243a8f87","target":"graph","created_at":"2026-05-18T02:37:11Z","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":"On the basis of a seesaw-type mass matrix model for quarks and leptons, $M_f \\simeq m_L M_F^{-1} m_R$, where $m_L\\propto m_R$ are universal for $f=u,d,\\nu$ and $e$ (up-quark-, down-quark-, neutrino- and charged lepton-sectors), and $M_F$ has a form [(unit matrix)+(democratic-type matrix)], neutrino masses and mixings are investigated. It is tried to understand a large $\\nu_\\mu$-$\\nu_\\tau$ mixing, i.e., $\\sin^2 2\\theta_{23}\\sim 1$, with $m_{\\nu 1} \\ll m_{\\nu 2} \\sim m_{\\nu 3}$, which has been suggested by the atmospheric neutrino data.","authors_text":"Yoshio Koide","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1996-03-22T01:54:07Z","title":"Neutrino Mixing in a Democratic-Seesaw-Mass-Matrix Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9603376","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:dee09770f457403be002f78f27da191f71d5caad3d73852393bf54ba8c8341bf","target":"record","created_at":"2026-05-18T02:37:11Z","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":"2d08e408fde59d53a2d4fea3e229c4443e4d2ad500b5d4f9303bfe6f4bc5cf06","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1996-03-22T01:54:07Z","title_canon_sha256":"e9eefd02c692ffe60152f009932f0a1e5ec0120b0b1e9c7de78a861b19254293"},"schema_version":"1.0","source":{"id":"hep-ph/9603376","kind":"arxiv","version":2}},"canonical_sha256":"b8eed139b58d4dd17625780e708f58ed89a18d0de1654a882bdd365c06e3f978","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b8eed139b58d4dd17625780e708f58ed89a18d0de1654a882bdd365c06e3f978","first_computed_at":"2026-05-18T02:37:11.920217Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:11.920217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dA2kRutwr9I9LraSEO3vtAunm52Rvaf1FyMTlgAUvD7e7a1eSfb1bqlyE9OYaZyOP0Wv9FF4skfyKjlzpgijDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:11.920694Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9603376","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dee09770f457403be002f78f27da191f71d5caad3d73852393bf54ba8c8341bf","sha256:a496f6f59af2b82408208df8f192dac6e50ad8a432109517a7c95785243a8f87"],"state_sha256":"c0636e2a2cbb9310573d6d006ce4ad1761ea65457651e4e9c4b2704606c6b475"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pOrlafVvrZ5moWDJTo4F0VOBH7fspoyG8TMpBTxDO9mqh9tOc3cWBHg3UhsapiVdPK2fnF4/75OaBzZcTfDuAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T03:19:35.859126Z","bundle_sha256":"b29468d4b4cbea3e0d83d3ff979fe4e65fe908d173972cc84343a801ee443aba"}}