AI for Work — Chapter 9 invoice benchmark (v1)

This release contains 38 synthetic invoice PDFs created for the Chapter 9
comparison. The files use fictional suppliers and contain no customer data.

invoice-benchmark.zip
  The 38 invoices used for every benchmark run. There are 39 rendered pages in
  total because invoice-demo-2026-027.pdf has two pages.

ground-truth.csv
  The answer key for checking extracted results. Keep this file away from the AI
  tools until each run is complete.

SHA256SUMS.txt
  SHA-256 checksums for verifying the two benchmark files.

Release: v1.0.0
Published: 2026-08-25