Without more context, it is not possible to identify the specific video content or the "paper" it refers to.
Search the video platform you found it on for that exact string. 5f9c353b7b08b656f48d6_720p-SucSPHlC.mp4
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. Without more context, it is not possible to