Such as Vimeo, Wistia, or custom Amazon S3 buckets, where uploaded files are renamed to random alphanumeric strings for storage.
If you can provide the (e.g., website link, subject, or email) where you found this filename, I can help locate the specific paper or video content. 5f9c353b7b08b656f48d6_720p-SucSPHlC.mp4
If you have a link or context on the topic, I can better assist. Such as Vimeo, Wistia, or custom Amazon S3
Based on the filename provided (), this appears to be a unique, autogenerated identifier for a video file, likely from a video hosting platform, a content management system, or a file-sharing site. Such as Vimeo