Determine whether the cross-problem control removes stylistic effects

Determine the extent to which the cross-problem control in Shared Residual Distillation removes stylistic effects from peer-induced residuals, while accounting for possible effects introduced by the control trajectory’s own content.

Background

Shared Residual Distillation compares same-problem peer-conditioned predictions with a trajectory from another problem, using the latter as a control intended to remove generic distributional shifts caused by adding solution text. The paper explicitly notes that this control may not cleanly isolate problem-specific information: stylistic effects may persist, and the control’s content may itself alter the residual directions used to construct the distillation target. Characterizing the extent of these effects remains unresolved.

References

The extent to which it removes stylistic effects remains unclear, and the control's own content may introduce effects that alter residual directions.

— Learning from Unverified Peers via Shared Residual Distillation  (2610.22080 - Chen et al., 15 Oct 2026) in Section 6, Limitations