{"paper":{"title":"IVOA Recommendation: Maintenance of the list of UCD words Version 1.20","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Andrea Preite Martinez, Francois Ochsenbein, Guy Rixon, Jonathan McDowell, Nausicaa Delmotte, Norman Gray, Pedro Osuna, Robert Mann, Roy Williams, Sebastien Derriere, Thomas Mc Glynn","submitted_at":"2011-10-03T21:38:29Z","abstract_excerpt":"According to what is stated in the IVOA Recommendation \"An IVOA standard for Unified Content Descriptors\", a procedural document should be created in order to maintain (add, change, suppress words) the standard list of UCD1+ words \"The UCD1+ Controlled Vocabulary\". This document describes the procedure to maintain the standard list of UCD1+ words."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.0519","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"}