The petition has closed with 134.014 signatures. These will now be validated and dupes, obvious fakes etc. will be sorted out, but nevertheless, the petition was overwhelmingly successful - the most successful online petition in Germany so far, in fact!
However, it is fairly certain that the law will be passed anyway, despite it being unconstitutional. The fight will go on
Germans: There will be demonstrations etc., keep an eye around. It's not over yet.