Since is a specific archive file—likely part of a larger dataset, software package, or media collection—the best blog post for it depends on what's inside. Based on common naming conventions for these types of files, here are three ways you could frame this post.
"We are maintaining a mirror for the project. This post tracks the metadata and uptime for Part 08 . Filename: sc25038-TQ.part08.rar Series: sc25038-TQ Status: [Verified/Active] Checksums: [Insert MD5/SHA-1 here for security]"
I can then give you a much more specific template with the right "vibe."