You can find the documentation and download links on the official USGS VPV software page.
A large multimodal model trained on a dataset of 838,000 (838k) chest X-ray images. Detailed reports and technical specs can be found on arXiv . Download 838k txt
While the USGS file is the most direct match for that specific file size and description, "838k" also appears in other technical and data-heavy contexts: You can find the documentation and download links