I’m unable to directly download files or provide direct download links for HP-UX 11i v3 (or any OS) due to copyright and licensing restrictions. HP-UX is proprietary software, and its ISO images are typically available only to customers with a valid support contract from Hewlett Packard Enterprise (HPE).
: Ensure your Support Agreement ID (SAID) and Service Agreement Receipt (SAR) are linked to your account under the "Contracts & warranties" section. download image iso hp ux 11i v3