{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:DL7ITW5JHUWNLA2K7Y2MQED4BI","short_pith_number":"pith:DL7ITW5J","canonical_record":{"source":{"id":"hep-ph/0007306","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-07-26T21:23:40Z","cross_cats_sorted":[],"title_canon_sha256":"0e653a1c48686efdfc8f6e8221ac857f515b1e8767f1098339bdd7509ab0dfd2","abstract_canon_sha256":"e2bdb041dd9c2aff0316c64e61267d2bfd5fd3a0b5b56c9bac012bb9c2398a5e"},"schema_version":"1.0"},"canonical_sha256":"1afe89dba93d2cd5834afe34c8107c0a008eb23475486e4b00164437e37bc580","source":{"kind":"arxiv","id":"hep-ph/0007306","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0007306","created_at":"2026-05-18T01:06:15Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0007306v1","created_at":"2026-05-18T01:06:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0007306","created_at":"2026-05-18T01:06:15Z"},{"alias_kind":"pith_short_12","alias_value":"DL7ITW5JHUWN","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"DL7ITW5JHUWNLA2K","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"DL7ITW5J","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:DL7ITW5JHUWNLA2K7Y2MQED4BI","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0007306","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-07-26T21:23:40Z","cross_cats_sorted":[],"title_canon_sha256":"0e653a1c48686efdfc8f6e8221ac857f515b1e8767f1098339bdd7509ab0dfd2","abstract_canon_sha256":"e2bdb041dd9c2aff0316c64e61267d2bfd5fd3a0b5b56c9bac012bb9c2398a5e"},"schema_version":"1.0"},"canonical_sha256":"1afe89dba93d2cd5834afe34c8107c0a008eb23475486e4b00164437e37bc580","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:15.424743Z","signature_b64":"Wlq1seA2XFLe90rljJ8v7CxrEp45jLDbz0aat4KmFgeFfIY7tIcxFZMZ0Fi7qoNOs5Q9Fxplt/ywa2onZLJJDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1afe89dba93d2cd5834afe34c8107c0a008eb23475486e4b00164437e37bc580","last_reissued_at":"2026-05-18T01:06:15.424195Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:15.424195Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0007306","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:06:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/nfjgdGg8zJepVCGOSivCRZQsw6hHC1D6rFFSA44kf1WgQc3Q9RNBA8w+o393JDt/YyODN54a7+PMGc2vy3JCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T18:06:21.001770Z"},"content_sha256":"525eef1223439ff0bb2f776ea51fa5d60c1a156ed923fa34aa800db866dc8b64","schema_version":"1.0","event_id":"sha256:525eef1223439ff0bb2f776ea51fa5d60c1a156ed923fa34aa800db866dc8b64"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:DL7ITW5JHUWNLA2K7Y2MQED4BI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Minimal extended flavor groups, matter fields chiral representations, and the flavor question","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Doff, F. Pisano","submitted_at":"2000-07-26T21:23:40Z","abstract_excerpt":"We show the specific unusual features on chiral gauge anomalies cancellation in the minimal, necessarily 3-3-1, and the largest\n 3-4-1 weak isospin chiral gauge semisimple group leptoquark-bilepton extensions of the 3-2-1 conventional standard model of nuclear and electromagnetic interactions. In such models a natural explanation for the fundamental question of fermion generation replication arises from the self-consistency of a local gauge quantum field theory, which constrains the number of the\n QFD fermion families to the QCD color charges."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0007306","kind":"arxiv","version":1},"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":"2026-05-18T01:06:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y0Kkv54bZCqfmOdu65PTuT1qyEV8SU8DUJo8OM6zT9Q2pCZjMYn7FcVv1QoSvAMufx5fUVM2oVAtOwiRGQihDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T18:06:21.002107Z"},"content_sha256":"96362623354fa13a56bb990c6f5443185ba3bca823969dfc033705c5fe4e85ef","schema_version":"1.0","event_id":"sha256:96362623354fa13a56bb990c6f5443185ba3bca823969dfc033705c5fe4e85ef"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DL7ITW5JHUWNLA2K7Y2MQED4BI/bundle.json","state_url":"https://pith.science/pith/DL7ITW5JHUWNLA2K7Y2MQED4BI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DL7ITW5JHUWNLA2K7Y2MQED4BI/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":"2026-07-02T18:06:21Z","links":{"resolver":"https://pith.science/pith/DL7ITW5JHUWNLA2K7Y2MQED4BI","bundle":"https://pith.science/pith/DL7ITW5JHUWNLA2K7Y2MQED4BI/bundle.json","state":"https://pith.science/pith/DL7ITW5JHUWNLA2K7Y2MQED4BI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DL7ITW5JHUWNLA2K7Y2MQED4BI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:DL7ITW5JHUWNLA2K7Y2MQED4BI","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":"e2bdb041dd9c2aff0316c64e61267d2bfd5fd3a0b5b56c9bac012bb9c2398a5e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2000-07-26T21:23:40Z","title_canon_sha256":"0e653a1c48686efdfc8f6e8221ac857f515b1e8767f1098339bdd7509ab0dfd2"},"schema_version":"1.0","source":{"id":"hep-ph/0007306","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0007306","created_at":"2026-05-18T01:06:15Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0007306v1","created_at":"2026-05-18T01:06:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0007306","created_at":"2026-05-18T01:06:15Z"},{"alias_kind":"pith_short_12","alias_value":"DL7ITW5JHUWN","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"DL7ITW5JHUWNLA2K","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"DL7ITW5J","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:96362623354fa13a56bb990c6f5443185ba3bca823969dfc033705c5fe4e85ef","target":"graph","created_at":"2026-05-18T01:06:15Z","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 the specific unusual features on chiral gauge anomalies cancellation in the minimal, necessarily 3-3-1, and the largest\n 3-4-1 weak isospin chiral gauge semisimple group leptoquark-bilepton extensions of the 3-2-1 conventional standard model of nuclear and electromagnetic interactions. In such models a natural explanation for the fundamental question of fermion generation replication arises from the self-consistency of a local gauge quantum field theory, which constrains the number of the\n QFD fermion families to the QCD color charges.","authors_text":"A. Doff, F. Pisano","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2000-07-26T21:23:40Z","title":"Minimal extended flavor groups, matter fields chiral representations, and the flavor question"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0007306","kind":"arxiv","version":1},"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":"sha256:525eef1223439ff0bb2f776ea51fa5d60c1a156ed923fa34aa800db866dc8b64","target":"record","created_at":"2026-05-18T01:06:15Z","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":"e2bdb041dd9c2aff0316c64e61267d2bfd5fd3a0b5b56c9bac012bb9c2398a5e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2000-07-26T21:23:40Z","title_canon_sha256":"0e653a1c48686efdfc8f6e8221ac857f515b1e8767f1098339bdd7509ab0dfd2"},"schema_version":"1.0","source":{"id":"hep-ph/0007306","kind":"arxiv","version":1}},"canonical_sha256":"1afe89dba93d2cd5834afe34c8107c0a008eb23475486e4b00164437e37bc580","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1afe89dba93d2cd5834afe34c8107c0a008eb23475486e4b00164437e37bc580","first_computed_at":"2026-05-18T01:06:15.424195Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:15.424195Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Wlq1seA2XFLe90rljJ8v7CxrEp45jLDbz0aat4KmFgeFfIY7tIcxFZMZ0Fi7qoNOs5Q9Fxplt/ywa2onZLJJDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:15.424743Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0007306","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:525eef1223439ff0bb2f776ea51fa5d60c1a156ed923fa34aa800db866dc8b64","sha256:96362623354fa13a56bb990c6f5443185ba3bca823969dfc033705c5fe4e85ef"],"state_sha256":"5633fdfd8062ccfe7241f2b648034c4785f392f0d24bb5a6f8b52b17e3e072f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h1J19I5uBG6U0gftuJivapILmnMFugbEDB+zwH58PAgaYYN1EpKIReckxVSB5X4TlCyqnQLk2BuBL1rmBYOGCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T18:06:21.004063Z","bundle_sha256":"2787cf13483a5f987da00e2b17d4c9d2b6f8171c6e15f723293f9d315027ae56"}}