The article links to a talk at the CCC which was on august 15th.  There was an even more recent talk held at DebConf 15 on august 21st: <a href="http:&#x2F;&#x2F;meetings-archive.debian.net&#x2F;pub&#x2F;debian-meetings&#x2F;2015&#x2F;debconf15&#x2F;Stretching_out_for_trustworthy_reproducible_builds_creating_bit_by_bit_identical_binaries.webm" rel="nofollow">http:&#x2F;&#x2F;meetings-archive.debian.net&#x2F;pub&#x2F;debian-meetings&#x2F;2015&#x2F;...</a>