# LSI-PSD-06 v2.0 Expanded Edition

Contents:

- `paper.md` — canonical UTF-8 Markdown source.
- `SOURCE_POLICY.md` — source-integrity policy.
- `validation.json` — machine-readable validation result.
- `CHECKSUMS.sha256` — SHA-256 checksums for release files.

Topic: obstruction confluence, canonical obstruction IDs, route genealogy, no-go status, proof failure memory, and research routing.