# An Experiment That Could Reject a Hidden-State Hypothesis

## Post copy

A proposed hidden-state experiment starts with a counterfactual answer of nine, then fixes the intervention and controls. Failure must distinguish implementation, compatibility, and missing continuation evidence. No model results are claimed.

## Attachment and alt text

Image: `assets/12/cover.en.png`

Alt text: Four experiment cards ask whether states support continuation, rules extrapolate, continuing helps, and visual evidence is reread, with an explicit no-new-results label.

![Four experiment cards ask whether states support continuation, rules extrapolate, continuing helps, and visual evidence is reread, with an explicit no-new-results label.](../assets/12/cover.en.png)