"None," said Lev. "We assume it’s in China, or is in any case Chinese, but that’s assumption only. Someone has a device that sends and receives information, to and from the past. The act of doing so, initially, generates continua. Unless those continua are already there, some literally infinite number of them, but that’s academic. It’s massively encrypted, whatever it is. It took Ash and Ossian months to find their way in, even with the willing help of several experienced enthusiasts."