{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:IPMBZQZSY43WXK22M7PFXA4MIE","short_pith_number":"pith:IPMBZQZS","schema_version":"1.0","canonical_sha256":"43d81cc332c7376bab5a67de5b838c413c63ea1b976a8176b2a7c2aa969bc49f","source":{"kind":"arxiv","id":"2104.14555","version":3},"attestation_state":"computed","paper":{"title":"Floccinaucinihilipilification: Semisimple extensions of the Standard Model gauge algebra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-th","authors_text":"B C Allanach, Ben Gripaios, Joseph Tooby-Smith","submitted_at":"2021-04-29T17:59:05Z","abstract_excerpt":"We show how one may classify all semisimple algebras containing the $\\mathfrak{su}(3)\\oplus \\mathfrak{su}(2) \\oplus \\mathfrak{u}(1)$ symmetry of the Standard Model and acting on some given matter sector, enabling theories beyond the Standard Model with unification (partial or total) of symmetries (gauge or global) to be catalogued. With just a single generation of Standard Model fermions plus a singlet neutrino, the only {gauge} symmetries correspond to the well-known algebras $\\mathfrak{su}(5),\\mathfrak{so}(10),$ and $\\mathfrak{su}(4)\\oplus \\mathfrak{su}(2) \\oplus \\mathfrak{su}(2)$, but with "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2104.14555","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2021-04-29T17:59:05Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"2b2ea5aaef74fa2180a0bc98059fc9ff6955f7e702bb1497cb269659a0416829","abstract_canon_sha256":"c56917b31d8994092a81ca64ab9c9d45f521f4970841135e092dc976dac89da7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:32:37.025984Z","signature_b64":"+yf67APPaudIWEfhf6mlF8wlzb4hLyvbslJHkLXtYG8CbzhmLYFnzMRo/+M+7DUC46aosoe6xhj7CJNKMiiUAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"43d81cc332c7376bab5a67de5b838c413c63ea1b976a8176b2a7c2aa969bc49f","last_reissued_at":"2026-07-05T04:32:37.025486Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:32:37.025486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Floccinaucinihilipilification: Semisimple extensions of the Standard Model gauge algebra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-th","authors_text":"B C Allanach, Ben Gripaios, Joseph Tooby-Smith","submitted_at":"2021-04-29T17:59:05Z","abstract_excerpt":"We show how one may classify all semisimple algebras containing the $\\mathfrak{su}(3)\\oplus \\mathfrak{su}(2) \\oplus \\mathfrak{u}(1)$ symmetry of the Standard Model and acting on some given matter sector, enabling theories beyond the Standard Model with unification (partial or total) of symmetries (gauge or global) to be catalogued. With just a single generation of Standard Model fermions plus a singlet neutrino, the only {gauge} symmetries correspond to the well-known algebras $\\mathfrak{su}(5),\\mathfrak{so}(10),$ and $\\mathfrak{su}(4)\\oplus \\mathfrak{su}(2) \\oplus \\mathfrak{su}(2)$, but with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.14555","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2104.14555/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2104.14555","created_at":"2026-07-05T04:32:37.025546+00:00"},{"alias_kind":"arxiv_version","alias_value":"2104.14555v3","created_at":"2026-07-05T04:32:37.025546+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.14555","created_at":"2026-07-05T04:32:37.025546+00:00"},{"alias_kind":"pith_short_12","alias_value":"IPMBZQZSY43W","created_at":"2026-07-05T04:32:37.025546+00:00"},{"alias_kind":"pith_short_16","alias_value":"IPMBZQZSY43WXK22","created_at":"2026-07-05T04:32:37.025546+00:00"},{"alias_kind":"pith_short_8","alias_value":"IPMBZQZS","created_at":"2026-07-05T04:32:37.025546+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.30413","citing_title":"Quark-Lepton Color-Flavor Unification","ref_index":33,"is_internal_anchor":false},{"citing_arxiv_id":"2605.20332","citing_title":"Cosmological History of Flavour Deconstruction Models: Constraints from Monopole Production","ref_index":62,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IPMBZQZSY43WXK22M7PFXA4MIE","json":"https://pith.science/pith/IPMBZQZSY43WXK22M7PFXA4MIE.json","graph_json":"https://pith.science/api/pith-number/IPMBZQZSY43WXK22M7PFXA4MIE/graph.json","events_json":"https://pith.science/api/pith-number/IPMBZQZSY43WXK22M7PFXA4MIE/events.json","paper":"https://pith.science/paper/IPMBZQZS"},"agent_actions":{"view_html":"https://pith.science/pith/IPMBZQZSY43WXK22M7PFXA4MIE","download_json":"https://pith.science/pith/IPMBZQZSY43WXK22M7PFXA4MIE.json","view_paper":"https://pith.science/paper/IPMBZQZS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2104.14555&json=true","fetch_graph":"https://pith.science/api/pith-number/IPMBZQZSY43WXK22M7PFXA4MIE/graph.json","fetch_events":"https://pith.science/api/pith-number/IPMBZQZSY43WXK22M7PFXA4MIE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IPMBZQZSY43WXK22M7PFXA4MIE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IPMBZQZSY43WXK22M7PFXA4MIE/action/storage_attestation","attest_author":"https://pith.science/pith/IPMBZQZSY43WXK22M7PFXA4MIE/action/author_attestation","sign_citation":"https://pith.science/pith/IPMBZQZSY43WXK22M7PFXA4MIE/action/citation_signature","submit_replication":"https://pith.science/pith/IPMBZQZSY43WXK22M7PFXA4MIE/action/replication_record"}},"created_at":"2026-07-05T04:32:37.025546+00:00","updated_at":"2026-07-05T04:32:37.025546+00:00"}