Cutting Matta-Clark: The Anarchitecture Investigation is a detective story. It relentlessly pursues the legendary but invisible Anarchitecture Group show and Gordon Matta-Clark's celebrated, hyper-visible, yet equally misunderstood building cuts. Of all the shows at the fabled 112 Greene Street space-an epicenter of New York's downtown art scene in the 1970s-the Anarchitecture Group show of March 1974 is a constant reference point in discussion, despite the almost complete lack of evidence about it