20964.rar -

It is common for researchers to archive project files with a numerical ID (such as a grant number, issue tracker ID, or internal project code). If this file is from a specific repository:

Based on academic and technical naming conventions, a file with this specific ID often corresponds to one of the following: 1. Dataset or Code Repository 20964.rar

Use PeaZip or WinRAR to see the internal file structure. It is common for researchers to archive project

The filename likely refers to a compressed archive containing research data, source code, or specific documentation related to a paper or technical project. Because ".rar" is a proprietary compression format, you will need software like WinRAR or 7-Zip to view the actual contents. issue tracker ID