Yes, but I usually do pacts for personal development, not asking for material things, so it could be argued I did it myself and all my inspiration came because I was open to thinking things through.
You can have a browse our “success thread” and there are people posting about pacts as well as other spell and evocation request successes there, this is part 2, meaning the first thread capped out at 10,000 and we had to start another one, so I’d say yes