AI Citation Registries and Recency Signal Weakness in AI Systems

How weak or inconsistent timestamp signals cause AI systems to present outdated government information as current “Why is AI showing outdated city information?” The response appears clear and authoritative, stating that a boil water notice is still in effect across a municipality. Residents share the warning, local businesses react, and confusion spreads - except the notice expired two days earlier. The original update exists on the city’s website, correctly time-stamped and superseded by a follow-up announcement.