The "paper" suffix likely refers to (紙), which means "paper" in Japanese, though in the title of this series, Kami (神) refers to "Gods." Series Details
Kami-tachi ni Hirowareta Otoko (By the Grace of the Gods). KamitachiOtokoEp1HD23:47 Min
The story follows Ryoma Takebayashi, who is reincarnated by three gods into a fantasy world where he spends three years living in a forest researching and taming various slimes. The "paper" suffix likely refers to (紙), which
"Ryoma with the Slimes" (approximate length: 23:47 minutes). which means "paper" in Japanese
You can watch the series on official streaming platforms like Crunchyroll or Hulu.
The string appears to be a specific filename or timestamp marker for the first episode of the anime " Kami-tachi ni Hirowareta Otoko " (English title: By the Grace of the Gods ).