: Premium 32 lb (120 gsm) bright white paper provides the best contrast and weight for resumes or official reports. Common Paper Standards
How to Choose Printer Paper: Complete Guide to HP Paper Types
If the document within the archive originated from a specific region, you should use the corresponding standard size: : Use Letter size (8.5 x 11 inches). International/Europe : Use A4 size (210 x 297 mm).
: Standard 20 lb (75 gsm) bond paper is the most cost-effective choice for high-volume internal documents.
Could you clarify if you are trying to of that .7z file or if you are looking for a specific academic paper that was supposed to be inside it?