{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:OWM4MUIA5GEP3ORL4MQAJ4BIPG","short_pith_number":"pith:OWM4MUIA","canonical_record":{"source":{"id":"1804.09606","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-23T15:09:01Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"188781645ec7172512054bd66d6414f1ca31317dd7f54a2b9567f3e3e9d85c07","abstract_canon_sha256":"0a1880ad8cf8990c96533daf0bed858fa73986a73ad5eb490504bb9fb2864e28"},"schema_version":"1.0"},"canonical_sha256":"7599c65100e988fdba2be32004f02879922a4484721c4fc567cb4c6a7c54feef","source":{"kind":"arxiv","id":"1804.09606","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.09606","created_at":"2026-05-18T00:06:04Z"},{"alias_kind":"arxiv_version","alias_value":"1804.09606v2","created_at":"2026-05-18T00:06:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.09606","created_at":"2026-05-18T00:06:04Z"},{"alias_kind":"pith_short_12","alias_value":"OWM4MUIA5GEP","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"OWM4MUIA5GEP3ORL","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"OWM4MUIA","created_at":"2026-05-18T12:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:OWM4MUIA5GEP3ORL4MQAJ4BIPG","target":"record","payload":{"canonical_record":{"source":{"id":"1804.09606","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-23T15:09:01Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"188781645ec7172512054bd66d6414f1ca31317dd7f54a2b9567f3e3e9d85c07","abstract_canon_sha256":"0a1880ad8cf8990c96533daf0bed858fa73986a73ad5eb490504bb9fb2864e28"},"schema_version":"1.0"},"canonical_sha256":"7599c65100e988fdba2be32004f02879922a4484721c4fc567cb4c6a7c54feef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:04.210144Z","signature_b64":"+3VNFQdAEOVFt3oGe3vjxIenRAkpATE+lkUNlLh1DDc09Z1IZrg5fCKUexDp4uhXPmLO3//ZivvZeJjxX4sjCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7599c65100e988fdba2be32004f02879922a4484721c4fc567cb4c6a7c54feef","last_reissued_at":"2026-05-18T00:06:04.209571Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:04.209571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.09606","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":"2026-05-18T00:06:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n+HklKR5IemhbwD51G1d+Etmmp2QQaIiI1EWLlUpRb0Ue94M44Mp5ChSkKm3jqMnyuFg+hb1T0pKhb7eoKmYAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T19:55:09.145176Z"},"content_sha256":"03dbf952069a84c0b7ce3c922c5d67ae73c24a2048036f0fd787bfc812451060","schema_version":"1.0","event_id":"sha256:03dbf952069a84c0b7ce3c922c5d67ae73c24a2048036f0fd787bfc812451060"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:OWM4MUIA5GEP3ORL4MQAJ4BIPG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Standard Model Fermions and Infinite-Dimensional R-Symmetries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-th","authors_text":"Hermann Nicolai, Krzysztof A. Meissner","submitted_at":"2018-04-23T15:09:01Z","abstract_excerpt":"Following up on our earlier work where we showed how to amend a scheme originally proposed by M. Gell-Mann to identify the 48 spin 1/2 fermions of N=8 supergravity that remain after complete breaking of N=8 supersymmetry with the 3x16 quarks and leptons of the Standard Model, we further generalize the construction to account for the full SU(3)_c x SU(2)_w x U(1)_Y assignments, with an additional family symmetry SU(3)_f. Our proposal relies in an essential way on embedding the SU(8) R-symmetry of N=8 supergravity into the (infinite-dimensional) `maximal compact' subgroup K(E10) of the conjectur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.09606","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":"2026-05-18T00:06:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F9HYjC1mEVyA0YJLB8tmY5cT7vylfbPEZsY8iEgUqBahAdG0i4Enb0bgd/u8rmc1EgCqiyYARvlLtX7KwmMABg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T19:55:09.145562Z"},"content_sha256":"bb77fb566934a76f373d2869e31d0ee0c58df98fb648ed69c2a6efab41a881f1","schema_version":"1.0","event_id":"sha256:bb77fb566934a76f373d2869e31d0ee0c58df98fb648ed69c2a6efab41a881f1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OWM4MUIA5GEP3ORL4MQAJ4BIPG/bundle.json","state_url":"https://pith.science/pith/OWM4MUIA5GEP3ORL4MQAJ4BIPG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OWM4MUIA5GEP3ORL4MQAJ4BIPG/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":"2026-06-01T19:55:09Z","links":{"resolver":"https://pith.science/pith/OWM4MUIA5GEP3ORL4MQAJ4BIPG","bundle":"https://pith.science/pith/OWM4MUIA5GEP3ORL4MQAJ4BIPG/bundle.json","state":"https://pith.science/pith/OWM4MUIA5GEP3ORL4MQAJ4BIPG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OWM4MUIA5GEP3ORL4MQAJ4BIPG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:OWM4MUIA5GEP3ORL4MQAJ4BIPG","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":"0a1880ad8cf8990c96533daf0bed858fa73986a73ad5eb490504bb9fb2864e28","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-23T15:09:01Z","title_canon_sha256":"188781645ec7172512054bd66d6414f1ca31317dd7f54a2b9567f3e3e9d85c07"},"schema_version":"1.0","source":{"id":"1804.09606","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.09606","created_at":"2026-05-18T00:06:04Z"},{"alias_kind":"arxiv_version","alias_value":"1804.09606v2","created_at":"2026-05-18T00:06:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.09606","created_at":"2026-05-18T00:06:04Z"},{"alias_kind":"pith_short_12","alias_value":"OWM4MUIA5GEP","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"OWM4MUIA5GEP3ORL","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"OWM4MUIA","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:bb77fb566934a76f373d2869e31d0ee0c58df98fb648ed69c2a6efab41a881f1","target":"graph","created_at":"2026-05-18T00:06:04Z","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":"Following up on our earlier work where we showed how to amend a scheme originally proposed by M. Gell-Mann to identify the 48 spin 1/2 fermions of N=8 supergravity that remain after complete breaking of N=8 supersymmetry with the 3x16 quarks and leptons of the Standard Model, we further generalize the construction to account for the full SU(3)_c x SU(2)_w x U(1)_Y assignments, with an additional family symmetry SU(3)_f. Our proposal relies in an essential way on embedding the SU(8) R-symmetry of N=8 supergravity into the (infinite-dimensional) `maximal compact' subgroup K(E10) of the conjectur","authors_text":"Hermann Nicolai, Krzysztof A. Meissner","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-23T15:09:01Z","title":"Standard Model Fermions and Infinite-Dimensional R-Symmetries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.09606","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":"sha256:03dbf952069a84c0b7ce3c922c5d67ae73c24a2048036f0fd787bfc812451060","target":"record","created_at":"2026-05-18T00:06:04Z","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":"0a1880ad8cf8990c96533daf0bed858fa73986a73ad5eb490504bb9fb2864e28","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-23T15:09:01Z","title_canon_sha256":"188781645ec7172512054bd66d6414f1ca31317dd7f54a2b9567f3e3e9d85c07"},"schema_version":"1.0","source":{"id":"1804.09606","kind":"arxiv","version":2}},"canonical_sha256":"7599c65100e988fdba2be32004f02879922a4484721c4fc567cb4c6a7c54feef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7599c65100e988fdba2be32004f02879922a4484721c4fc567cb4c6a7c54feef","first_computed_at":"2026-05-18T00:06:04.209571Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:04.209571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+3VNFQdAEOVFt3oGe3vjxIenRAkpATE+lkUNlLh1DDc09Z1IZrg5fCKUexDp4uhXPmLO3//ZivvZeJjxX4sjCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:04.210144Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.09606","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:03dbf952069a84c0b7ce3c922c5d67ae73c24a2048036f0fd787bfc812451060","sha256:bb77fb566934a76f373d2869e31d0ee0c58df98fb648ed69c2a6efab41a881f1"],"state_sha256":"d20ff504c3371daaeb45d22b9e6eb3bc74239f72aac657a34353afae0d03ca72"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T6GmjB4aUB1wbQNyZzZbHAd6220DGaqGItlajzEC8aT3Ti5Yx9Iz7tnXu0flRDYJiTq2aUy8lNFFEVD+VNWvAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T19:55:09.147429Z","bundle_sha256":"f1cbadc401e28201f8e4e8af21baf4dc1fcaa098ce5f124f678201159197ec04"}}