Software like KoboToolbox uses date-based versioning (e.g., 2.021.24 ) for their releases.
Data-heavy sites, such as the NTIS weekly database , often name their files by the year and week (2021, Week 13). Download 202113 zip
The ZIP format itself is just a container. However, it can be used to hide malicious files from basic email filters. Software like KoboToolbox uses date-based versioning (e