{"paper":{"title":"Updated Design for LEP3","license":"http://creativecommons.org/licenses/by/4.0/","headline":"An updated LEP3 design places a high-luminosity electron-positron collider inside the existing LHC tunnel for precision studies of the Z, W, and Higgs bosons.","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"M. Koratzinos, P. Raimondi","submitted_at":"2026-04-27T12:53:48Z","abstract_excerpt":"An updated design for the LEP3 electron-positron collider is presented. The machine is designed to operate in the existing tunnel infrastructure currently hosting the Large Hadron Collider and aims to deliver high luminosity for precision studies of the Z, W, and Higgs boson."},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"The machine is designed to operate in the existing tunnel infrastructure currently hosting the Large Hadron Collider and aims to deliver high luminosity for precision studies of the Z, W, and Higgs boson.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"That the existing LHC tunnel infrastructure can support the LEP3 ring layout, beam optics, and infrastructure needs without major conflicts or prohibitive modifications.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"An updated design for LEP3 aims to deliver high luminosity for precision studies of the Z, W, and Higgs bosons in the LHC tunnel.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"An updated LEP3 design places a high-luminosity electron-positron collider inside the existing LHC tunnel for precision studies of the Z, W, and Higgs bosons.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"42452fc832e3d0b93c34e049934f201bf3707326a4191162eedde5af6a316271"},"source":{"id":"2604.24427","kind":"arxiv","version":2},"verdict":{"id":"209af60c-d780-49f2-9a87-1c3d8f90c154","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-07T17:23:27.038873Z","strongest_claim":"The machine is designed to operate in the existing tunnel infrastructure currently hosting the Large Hadron Collider and aims to deliver high luminosity for precision studies of the Z, W, and Higgs boson.","one_line_summary":"An updated design for LEP3 aims to deliver high luminosity for precision studies of the Z, W, and Higgs bosons in the LHC tunnel.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"That the existing LHC tunnel infrastructure can support the LEP3 ring layout, beam optics, and infrastructure needs without major conflicts or prohibitive modifications.","pith_extraction_headline":"An updated LEP3 design places a high-luminosity electron-positron collider inside the existing LHC tunnel for precision studies of the Z, W, and Higgs bosons."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2604.24427/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"doi_compliance","ran_at":"2026-05-19T22:05:53.686186Z","status":"completed","version":"1.0.0","findings_count":0}],"snapshot_sha256":"af0828518ea2127ceb1f5fb37c1f60bc2dd76c0b00ebf90029197f135d3946a9"},"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"}