{"paper":{"title":"A massive HI-absorption-selected galaxy at $z\\approx2.356$","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Balpreet Kaur, George D. Becker, J. Xavier Prochaska, Marcel Neeleman, Marc Rafelski, Nissim Kanekar, Yongda Zhu","submitted_at":"2025-02-26T19:00:02Z","abstract_excerpt":"We use the Karl G. Jansky Very Large Array (VLA) and the Atacama Large Millimeter/submillimeter Array (ALMA) to detect $\\rm CO(1-0)$, $\\rm CO(3-2)$, and rest-frame 349-GHz continuum emission from an HI-selected galaxy, DLA1020+2733g, at $z\\approx2.3568$ in the field of the $z=2.3553$ damped Lyman-$\\alpha$ absorber (DLA) towards QSO J1020+2733. The VLA $\\rm CO(1-0)$ detection yields a molecular gas mass of $(2.84\\pm0.42)\\times10^{11}\\times(\\alpha_{\\rm CO}/4.36)\\,\\rm{M_\\odot}$, the largest ever measured in an HI-selected galaxy. The DLA metallicity is $+0.28 \\pm 0.16$, from the ZnII$\\, \\lambda20"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.19481","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2502.19481/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"}