nDot.io physics
03-ilang-space / 02-view-content
02view contentverified

Summary What the view of a part retains of the joint state, and which of the retained quantities are well defined.

External review, round 1 · reviews v1 · verdict: correct

# External verification: 02-view-content

- **Subproject:** 03-ilang-space
- **Package:** 02-view-content
- **Verified version:** v1
- **External round:** 1 of 2
- **Date:** 2026-10-08T16:47:02+02:00
- **Focus points:** none

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VERDICT: correct

## Summary

All five goal items are established with the required depth and consistent conventions. The cyclic-product completeness proof correctly handles zero overlaps and disconnected components, and the label-freedom argument applies to both exchange families. The derivation appropriately distinguishes the mathematical companion-unitary equivalence from admissibility under arbitrary such unitaries, and leaves label-free specification of a part unresolved rather than claiming to solve it.

## Issues

None.

## Focus points

None given.