Finalize paper narrative and evidence docs

[lullu57]

Summary

• tighten the paper narrative and front matter around the final bounded claim set
• add paper-side writing and verification docs for the current repo snapshot
• repoint manifests and appendix provenance to the local research/ADR backbone

Included

• abstract, introduction, results, and discussion rewrites
• appendix/table formatting fixes and source-map cleanup
• paper writing style, old-PDF delta, and claim verification notes

Excluded

• presentation work
• local reference PDFs
• generated outputs such as compiled PDFs and rendered pages