Mikkel Thorup. Sample (x) = (a*x<=t) is a Distinguisher with Probability 1/8. In Venkatesan Guruswami, editor, IEEE 56th Annual Symposium on Foundations of Computer Science, FOCS 2015, Berkeley, CA, USA, 17-20 October, 2015. pages 1277-1291, IEEE, 2015. [doi]
Abstract is missing.