While the Adoptium/Eclipse Temurin site now hosts the newest versions, you can still find specific older builds in the AdoptOpenJDK GitHub repository or use a direct terminal command:
Downloading and installing the specific version is a common task for developers maintaining legacy infrastructure or specific CI/CD pipelines that require exact reproducibility. This version belongs to the AdoptOpenJDK (now Adoptium) project and features the HotSpot Virtual Machine. What is OpenJDK 11.0.11+9? openjdk11u-jdk_x64_linux_hotspot_11.0.11_9.tar.gz download
