On December 5, Jill Stein filed in U.S. District Court to get a Pennsylvania recount. Here is the complaint. The case is Stein v Cortes, 2:16cv-6287.
At the end of the business day on December 5, the only action had been a request by the Republican Party of Pennsylvania to intervene in the case.
One line reform bill —
All elections for U.S.A. Senator and Representative shall only use paper ballots which can be counted using human eyeballs and scanned and counted by electronic devices.