That filename, , follows the specific naming convention used for raw video assets hosted on Reddit .
If you are trying to find where this video came from, you can usually reconstruct the URL. Most Reddit videos are hosted at: https://redd.it[ID] In this case, you would try visiting: 0h1hko8mvex7pzkncx0ol_source.mp4
The string 0h1hko8mvex7pzkncx0ol is a "fingerprint" for one specific video. That filename, , follows the specific naming convention
When a user uploads a video to Reddit, the platform’s back-end (via its content delivery network or "v.redd.it" service) assigns it a unique alphanumeric identifier. The suffix _source indicates that this is the original, highest-quality version of the file before it is transcoded into different resolutions for various mobile and desktop playback speeds. What this file represents: When a user uploads a video to Reddit,
Note: If the user deleted the post or the video was removed by moderators, the link will likely lead to a "404 Not Found" or a "Page Unavailable" error.
Because these IDs are randomized, the filename itself doesn't describe what is in the video (e.g., a cat video, a news clip, or a meme). How to find the original post:
If you found this in your browser history or cache, it means you likely viewed a Reddit post containing this video recently.