San Diego’s most well-attended convention is still nine months away, but the crucial date for determining who gets to attend Comic-Con next year is less than two weeks away. On the morning of Nov. 5, eager fans of the always sold-out pop culture gathering will be intently focused on their computers as they scramble to purchase a limited number of badges for Comic-Con, which will be held July 20-23 next year. Ticket purchasers are reminded that they will need a valid Member ID to qualify for what is known as open registration. The ticket sale will begin at 9 a.m., although a virtual waiting roo…