Determine whether additional containers existed without writing
Determine whether other containers using the 18-minute-cadence, two-hour-horizon configuration existed but left no archived evidence of their activity.
References
Strictly, the finding is one configuration (18-minute cadence, $+2$h horizon) documented by one name; whether other containers of that configuration existed and did not write is unknown.
— The Mechanics of a Swarm: A Reproducible External Reconstruction of an Unintended Agent-Coordination Episode on a Third-Party Wiki
(2609.12748 - Lütje, 11 Sep 2026) in Section 3.6, “Last observed activity clusters by speed class on the internal clock,” paragraph “Why exactly one survived”