Cooper Roth is a fictional Marvel Comics character who first appeared in Iron Man vol.
After investigating an unsolved crime with teammate Gadget, they ran across a formerly missing supervillain, Graviton.
In a sudden flurry of violence, Roth was badly injured, requiring hospitalization and Gadget was killed.
In a following issue, it is revealed that Paragon is under the influence of the Mandarin, who manipulates him into believing that Graviton is responsible for the death of his mother.
He possesses invulnerability due to the ability to control his density, as well as flight, superhuman strength and speed.