{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:QO7B6K7POWXP5MC6JXL6EGHEYJ","short_pith_number":"pith:QO7B6K7P","schema_version":"1.0","canonical_sha256":"83be1f2bef75aefeb05e4dd7e218e4c2557c8fa6575a863e733d6630269a38c5","source":{"kind":"arxiv","id":"1005.3844","version":1},"attestation_state":"computed","paper":{"title":"Study of an Alternate Mechanism for the Origin of Fermion Generations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"Robert Shrock, Thomas A. Ryttov","submitted_at":"2010-05-20T21:21:20Z","abstract_excerpt":"In usual extended technicolor (ETC) theories based on the group ${\\rm{SU}(N_{ETC}})_{ETC}$, the quarks of charge 2/3 and -1/3 and the charged leptons of all generations arise from ETC fermion multiplets transforming according to the fundamental representation. Here we investigate a different idea for the origin of SM fermion generations, in which quarks and charged leptons of different generations arise from ETC fermions transforming according to different representations of ${\\rm{SU}(N_{ETC}})_{ETC}$. Although this mechanism would have the potential, {\\it a priori}, to allow a reduction in th"},"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":"1005.3844","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-20T21:21:20Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"88c54ccadbbee4e28e510bd62b62e6072f1fc2cb4ec97f5142e8ac354af42aac","abstract_canon_sha256":"085e2f9b320e414f28fa02cca02d8c60123864ac519bd48826cb411440c3c06f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:26.337379Z","signature_b64":"JF1dcs+K9bj3B2ZmZP1waw3No47sCblitEauidpG8eXFiel4UBOG9pu2wrZq5Evt+yb/UmgRfmhaO9vMCiFTDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"83be1f2bef75aefeb05e4dd7e218e4c2557c8fa6575a863e733d6630269a38c5","last_reissued_at":"2026-05-18T04:30:26.336957Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:26.336957Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Study of an Alternate Mechanism for the Origin of Fermion Generations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"Robert Shrock, Thomas A. Ryttov","submitted_at":"2010-05-20T21:21:20Z","abstract_excerpt":"In usual extended technicolor (ETC) theories based on the group ${\\rm{SU}(N_{ETC}})_{ETC}$, the quarks of charge 2/3 and -1/3 and the charged leptons of all generations arise from ETC fermion multiplets transforming according to the fundamental representation. Here we investigate a different idea for the origin of SM fermion generations, in which quarks and charged leptons of different generations arise from ETC fermions transforming according to different representations of ${\\rm{SU}(N_{ETC}})_{ETC}$. Although this mechanism would have the potential, {\\it a priori}, to allow a reduction in th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.3844","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1005.3844","created_at":"2026-05-18T04:30:26.337014+00:00"},{"alias_kind":"arxiv_version","alias_value":"1005.3844v1","created_at":"2026-05-18T04:30:26.337014+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.3844","created_at":"2026-05-18T04:30:26.337014+00:00"},{"alias_kind":"pith_short_12","alias_value":"QO7B6K7POWXP","created_at":"2026-05-18T12:26:12.377268+00:00"},{"alias_kind":"pith_short_16","alias_value":"QO7B6K7POWXP5MC6","created_at":"2026-05-18T12:26:12.377268+00:00"},{"alias_kind":"pith_short_8","alias_value":"QO7B6K7P","created_at":"2026-05-18T12:26:12.377268+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QO7B6K7POWXP5MC6JXL6EGHEYJ","json":"https://pith.science/pith/QO7B6K7POWXP5MC6JXL6EGHEYJ.json","graph_json":"https://pith.science/api/pith-number/QO7B6K7POWXP5MC6JXL6EGHEYJ/graph.json","events_json":"https://pith.science/api/pith-number/QO7B6K7POWXP5MC6JXL6EGHEYJ/events.json","paper":"https://pith.science/paper/QO7B6K7P"},"agent_actions":{"view_html":"https://pith.science/pith/QO7B6K7POWXP5MC6JXL6EGHEYJ","download_json":"https://pith.science/pith/QO7B6K7POWXP5MC6JXL6EGHEYJ.json","view_paper":"https://pith.science/paper/QO7B6K7P","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1005.3844&json=true","fetch_graph":"https://pith.science/api/pith-number/QO7B6K7POWXP5MC6JXL6EGHEYJ/graph.json","fetch_events":"https://pith.science/api/pith-number/QO7B6K7POWXP5MC6JXL6EGHEYJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QO7B6K7POWXP5MC6JXL6EGHEYJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QO7B6K7POWXP5MC6JXL6EGHEYJ/action/storage_attestation","attest_author":"https://pith.science/pith/QO7B6K7POWXP5MC6JXL6EGHEYJ/action/author_attestation","sign_citation":"https://pith.science/pith/QO7B6K7POWXP5MC6JXL6EGHEYJ/action/citation_signature","submit_replication":"https://pith.science/pith/QO7B6K7POWXP5MC6JXL6EGHEYJ/action/replication_record"}},"created_at":"2026-05-18T04:30:26.337014+00:00","updated_at":"2026-05-18T04:30:26.337014+00:00"}