This page accompanies the paper Twist-minimal trace formulas and the Selberg eigenvalue conjecture by Andrew R. Booker, Min Lee and Andreas Strömbergsson.
Source code for the numerical results described in the paper is contained in the following file, released under the GPL: opt.zip. Compiling it requires Arb version 2.13.0 or higher, as well as the dependent libraries FLINT, MPFR, and GMP.