% Immutable research-data snapshot verified after public upload. \noindent\hlyellow{Data archive revision: }\hlyellow{\texttt{e5f5080bdd9ed99ef99b8f81b31f9e93f2de4075}}. \par\noindent\href{https://huggingface.co/datasets/lamm-mit/gemma4-interpretability/tree/e5f5080bdd9ed99ef99b8f81b31f9e93f2de4075}{\hlyellow{Pinned Hugging Face research-data snapshot}}. \hlyellow{Release identifier: \texttt{paper-revision-2026-09-06}. The file manifest fixes the contents of the original research records; the companion manuscript package is identified separately.}