nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqvvkdwmz2dfz25plwr8gxshsvt8cff338uyhzu89pptu8duju2zwq92tm4u I’ve hashed similar things before. Keep a cache of generated positions. Thin the cache over time or as you move away. Indexes only need to retain stable when they are referenced.