{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1995:BPUTJVWNU3SAY2YWUPYQF7MAEW","short_pith_number":"pith:BPUTJVWN","canonical_record":{"source":{"id":"hep-ph/9510249","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1995-10-06T22:15:18Z","cross_cats_sorted":[],"title_canon_sha256":"c3015a2d6bd2f63f3a5c9a163829242ee403235f4710d0b8acb5961604109cf1","abstract_canon_sha256":"987f26b0622e69c67d9f00d087b205af7ea34c2503e24ecd311a4a3a11bbf7cf"},"schema_version":"1.0"},"canonical_sha256":"0be934d6cda6e40c6b16a3f102fd8025985d4715974070e66d6252a793e4d5a9","source":{"kind":"arxiv","id":"hep-ph/9510249","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9510249","created_at":"2026-05-18T04:30:37Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9510249v2","created_at":"2026-05-18T04:30:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9510249","created_at":"2026-05-18T04:30:37Z"},{"alias_kind":"pith_short_12","alias_value":"BPUTJVWNU3SA","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"BPUTJVWNU3SAY2YW","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"BPUTJVWN","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1995:BPUTJVWNU3SAY2YWUPYQF7MAEW","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9510249","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1995-10-06T22:15:18Z","cross_cats_sorted":[],"title_canon_sha256":"c3015a2d6bd2f63f3a5c9a163829242ee403235f4710d0b8acb5961604109cf1","abstract_canon_sha256":"987f26b0622e69c67d9f00d087b205af7ea34c2503e24ecd311a4a3a11bbf7cf"},"schema_version":"1.0"},"canonical_sha256":"0be934d6cda6e40c6b16a3f102fd8025985d4715974070e66d6252a793e4d5a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:37.677523Z","signature_b64":"xjrInWMvCK1rTEyv8dNQJJhSvqupeKnk6rWniinGW3768lgqk/yAlsyk9CVfgBLTX6Aa9ZLqcMqKNcA3m5x4CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0be934d6cda6e40c6b16a3f102fd8025985d4715974070e66d6252a793e4d5a9","last_reissued_at":"2026-05-18T04:30:37.676822Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:37.676822Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9510249","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":"2026-05-18T04:30:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"99tqv38FpMethJamLJeLVE/0GiORq0LIc6B3sTrLJs6sjAMqLwDWZ3Et9OqV4T0s5SDpQTT/2XwhOJ9eO32dCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:09:49.962975Z"},"content_sha256":"00bcde3ddea838ca92b1da7fded8bf0d73e88574d1e9b1db6b6590685bba488e","schema_version":"1.0","event_id":"sha256:00bcde3ddea838ca92b1da7fded8bf0d73e88574d1e9b1db6b6590685bba488e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1995:BPUTJVWNU3SAY2YWUPYQF7MAEW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Four-Fermion Dynamics and Fermion Masses","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"B. Holdom","submitted_at":"1995-10-06T22:15:18Z","abstract_excerpt":"Four-fermion operators with large anomalous dimension may feed down mass to quarks and leptons from a heavy fourth family. No technicolor sector is required. A model illustrates the origin of the large top mass along with quark mass hierarchies and mass mixings."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9510249","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":"2026-05-18T04:30:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p0aeR34DQLCTELclRI7Bk3UNu4bHrqYbsD7fbhGFDkDPdPyXrtMNdaoRUwJhO54dxWWPWTjUsiLoQVs5r/SACw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:09:49.963644Z"},"content_sha256":"04698c165e1ab002245d376347715f1d9a63c5fde46f484bc5f4ce7347363e39","schema_version":"1.0","event_id":"sha256:04698c165e1ab002245d376347715f1d9a63c5fde46f484bc5f4ce7347363e39"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BPUTJVWNU3SAY2YWUPYQF7MAEW/bundle.json","state_url":"https://pith.science/pith/BPUTJVWNU3SAY2YWUPYQF7MAEW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BPUTJVWNU3SAY2YWUPYQF7MAEW/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":"2026-05-30T06:09:49Z","links":{"resolver":"https://pith.science/pith/BPUTJVWNU3SAY2YWUPYQF7MAEW","bundle":"https://pith.science/pith/BPUTJVWNU3SAY2YWUPYQF7MAEW/bundle.json","state":"https://pith.science/pith/BPUTJVWNU3SAY2YWUPYQF7MAEW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BPUTJVWNU3SAY2YWUPYQF7MAEW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:BPUTJVWNU3SAY2YWUPYQF7MAEW","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":"987f26b0622e69c67d9f00d087b205af7ea34c2503e24ecd311a4a3a11bbf7cf","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1995-10-06T22:15:18Z","title_canon_sha256":"c3015a2d6bd2f63f3a5c9a163829242ee403235f4710d0b8acb5961604109cf1"},"schema_version":"1.0","source":{"id":"hep-ph/9510249","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9510249","created_at":"2026-05-18T04:30:37Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9510249v2","created_at":"2026-05-18T04:30:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9510249","created_at":"2026-05-18T04:30:37Z"},{"alias_kind":"pith_short_12","alias_value":"BPUTJVWNU3SA","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"BPUTJVWNU3SAY2YW","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"BPUTJVWN","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:04698c165e1ab002245d376347715f1d9a63c5fde46f484bc5f4ce7347363e39","target":"graph","created_at":"2026-05-18T04:30:37Z","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":"Four-fermion operators with large anomalous dimension may feed down mass to quarks and leptons from a heavy fourth family. No technicolor sector is required. A model illustrates the origin of the large top mass along with quark mass hierarchies and mass mixings.","authors_text":"B. Holdom","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1995-10-06T22:15:18Z","title":"Four-Fermion Dynamics and Fermion Masses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9510249","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":"sha256:00bcde3ddea838ca92b1da7fded8bf0d73e88574d1e9b1db6b6590685bba488e","target":"record","created_at":"2026-05-18T04:30:37Z","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":"987f26b0622e69c67d9f00d087b205af7ea34c2503e24ecd311a4a3a11bbf7cf","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1995-10-06T22:15:18Z","title_canon_sha256":"c3015a2d6bd2f63f3a5c9a163829242ee403235f4710d0b8acb5961604109cf1"},"schema_version":"1.0","source":{"id":"hep-ph/9510249","kind":"arxiv","version":2}},"canonical_sha256":"0be934d6cda6e40c6b16a3f102fd8025985d4715974070e66d6252a793e4d5a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0be934d6cda6e40c6b16a3f102fd8025985d4715974070e66d6252a793e4d5a9","first_computed_at":"2026-05-18T04:30:37.676822Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:30:37.676822Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xjrInWMvCK1rTEyv8dNQJJhSvqupeKnk6rWniinGW3768lgqk/yAlsyk9CVfgBLTX6Aa9ZLqcMqKNcA3m5x4CA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:30:37.677523Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9510249","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00bcde3ddea838ca92b1da7fded8bf0d73e88574d1e9b1db6b6590685bba488e","sha256:04698c165e1ab002245d376347715f1d9a63c5fde46f484bc5f4ce7347363e39"],"state_sha256":"d1a7cbb0fb7152ac613f2e65760b5a86a812d3aa877fbd5f4632170416aec7c1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f4Oklfil2eP9cm8+BwNgSKawizE7kqIeVS4tJc/McB1cMq4XFZwfStffO5nncN/wQPOdUwh5YUYToAed7eF8Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:09:49.966736Z","bundle_sha256":"8084904b599829519880cc7e1926c51a39a7a43ea3892a135e583ff8f72e3ca5"}}