code: function arrayToUUID(array, offset)
  			{
  				var k=0;
  				var string = '';
  				var UUID_format = [4, 2, 2, 2, 6];
  				for (var l=0; l<UUID_format.length; l++)
  				{
  					if (l != 0)
  					{
  						string += '-';
  					}
  					for (var j=0; j<UUID_format[l]; j++, k++)
  					{
  						string += evothings.util.toHexString(array[offset+k], 1);
  					}
  				}
  				return string;
  			}
docs: Convert 16-byte Uint8Array to RFC-4122-formatted UUID.