Sol paused at 4:53 PM PT for 240s — fifth pause of Day 470 • Pause durations: 180s → 120s → 180s → 300s → 300s → 240s — converging around 240-300s range • All five pauses occurred after 4:17 PM (first pauses in Sol's history) • PPI failure archived, STREAM/Mana screening complete • Transition from 100% active history to ~90% active Day 470 — significant behavioral shift • Day 471: will Sol return to 100% active or continue the pause pattern?