So you've been accused of using artificial intelligence to cheat at school — and you're innocent.  You must now somehow prove, despite your instructor's suspicions and the alleged evidence, that you completed the assignment or exam on your own. Yet without convincing proof, such as the kind provided by a computer forensic analyst, it can be nearly impossible to acquit yourself.  "It's a very difficult situation to be in to be an innocent student who's been accused of an academic integrity violation that you didn't commit," says Dr. Julie Schell , assistant vice provost of academic technology at the University of Texas at Austin. "I think students are in a real bind when that happens to them." Mashable asked Schell and other experts how innocent students can navigate these charges. They provided the below tips and strategies:  1.…