This stamp (
331953507794) is being auctioned in about 3 hours as I type this (so it's probably sold by the time you see this). Would you say this is a "pulled perf" example (lower right hand side)? Seller is a dealer I regard as being very reputable. He doesn't cite any faults, but it seems pretty short to me. Is there a standard for what constitutes a pulled perf, and what's acceptable? Is there a difference between a short and pulled perf?