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by ggm 2895 days ago
its an NTP synced clock on our head servers. the DNS label is a wildcard cert backed 1x1 pixel so the name is of the form

XXX-TIME-IN-SECONDS-SINCE-1970-uNiquehash-experiment.dom.ain

We do get local clock feedback, but its not what we use to assign the time to an experiment

we're dumb: we're not that dumb.