Add reviewed physical-reference relationship layer (#29)

Ingest 2026-08-23 Rec03 master (#26)

Document blue Pelikan ballpoint refill (#25)

Document Pilot Custom 823 nib variants (#22)

Stage three verified August 2026 Standard recordings (#15)

Promote clean July 13 record to Standard (#14)

Prepare v0.3 metadata-complete active index (#8)

Prepare v0.2 metadata and documentation release (#2)

Correct standard acquisition effective date to July 15, 2025

Create Archive_Specifications.md