And we have more than a few maps that have been important over time, particularly the room-sized one that White Oracle uses to track the Island. Or, it could be a Roman numeral. We already have the Oceanic Six – are their counterparts the Los Angeles 10? And who would those ten be? In the meantime, I think it’ll help to use the “X” signifier to distinguish the original timeline from the new timeline – there’s Jack, and there’s Jack X.