{"paper":{"title":"The left side of Cicho\\'n's diagram","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.LO","authors_text":"Diego A. Mej\\'ia, Martin Goldstern, Saharon Shelah","submitted_at":"2015-04-16T11:41:12Z","abstract_excerpt":"Using a finite support iteration of ccc forcings, we construct a model of $\\aleph_1<\\mathrm{add}(\\mathcal{N})<\\mathrm{cov}(\\mathcal{N})<\\mathfrak{b}<\\mathrm{non}(\\mathcal{M})<\\mathrm{cov}(\\mathcal{M})=\\mathfrak{c}$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.04192","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"}