v0.3.64 | Engine bump to `pdf_oxide` 0.3.64 (version-mirroring release). The API release version, the pinned engine, the OpenAPI contract, `llms.txt`, and this changelog move in lock-step, verified by the CI version-sync gate.

Changed

• Bumped the embedded pdf_oxide engine to 0.3.64; the mirrored API
  release version moves 0.3.63 → 0.3.64 in step.

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Run it

docker run --rm -p 8080:8080 ghcr.io/yfedoseev/pdf_oxide:latest
curl -s -F file=@doc.pdf http://localhost:8080/v1/extract/text

Pin a digest for reproducibility:

docker pull ghcr.io/yfedoseev/pdf_oxide@sha256:<digest-from-assets>

The image is multi-arch (linux/amd64 + linux/arm64), cosign-signed
(keyless), and ships an attached CycloneDX SBOM + SLSA build provenance.

Verify the image

cosign verify ghcr.io/yfedoseev/pdf_oxide:VERSION_TAG \
  --certificate-identity-regexp 'https://github.com/yfedoseev/pdf_oxide_api/.*' \
  --certificate-oidc-issuer https://token.actions.githubusercontent.com

API contract

• OpenAPI 3.1: GET /openapi.json · interactive docs: GET /docs
• Versions: GET /version (reports the embedded pdf_oxide engine version)

Changelog

See CHANGELOG.md for full history.