{"paper":{"title":"Development of flash lithium evaporators for NSTX-U","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"A. Maan, C. L\\'opez P\\'erez, D.P. Boyle, R. Lunsford, R. Majeski, T. Le","submitted_at":"2026-05-30T15:45:24Z","abstract_excerpt":"We present results of in-vacuo refill and operation of a lithium evaporator in LTX-$\\beta$ as the culmination of a larger design basis for a flash lithium evaporator (f-LITER) for wall conditioning in the National Spherical Torus Experiment Upgrade (NSTX-U). The new f-LITER is intended to deliver fresh lithium to plasma-facing components (PFCs) in both the upper and lower-divertor as well as the center-column and outboard regions for double-null operation, while reducing lithium loss, impurity pickup, and service complexity relative to the legacy downward-facing NSTX lithium evaporators that o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.00777","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/2606.00777/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"}