By Mark Tichenor, Rochester Beer Correspondent It might not yet be a gold mine, but farmer Rick Pedersen of Seneca Castle, New York is definitely sitting on something. Pedersen Farms is one of the few in Western New York to fully embrace the craft beer revolution by cultivating hops. In doing so, they spur the resurgence of this once-ubiquitous New York State crop. This makes it possible for breweries like Saranac to brag that their new Wet Hop IPA is made with all-New York hops, a claim that, until recently, would have been untenable. Wet-hopping is basically adding fresh hop…