User blog comment:Master Sima Yi/Assassinews 12-05-'15 — Assassin's Creed: Syndicate has been revealed!/@comment-24760042-20150514232001/@comment-83.7.248.241-20150515171718

They've dropped the sequence names with AC3, and went with plain 1, 2, 3 naming. Just like they've dropped the thumbnails for each memory.