Richard Pink
Erdös Number

My Erdös number is at most 3, as the following proof shows. When I wrote this my Erdös number was in fact equal to 3, but that can change in time.

[1] Harder, Günter; Pink, Richard
Modular konstruierte unverzweigte abelsche p-Erweiterungen von Q(ζ_p) und die Struktur ihrer Galoisgruppen
Math. Nachr. 159 (1992), 83-99.

[2] Harder, G.; Li, W. C. W.; Weisinger, J. R.
Dimensions of spaces of cusp forms over function fields
J. Reine Angew. Math. 319 (1980), 73-103.

[3] Burr, S. A.; Erdös, P.; Graham, R. L.; Li, W. Wen-Ching
Complete sequences of sets of integer powers
Acta Arith. 77 (1996), no. 2, 133-138.

q.e.d.