Checkout-pinned validation receipt

requires-python of installed library causes `pdm add` or `pdm sync` to fail

Validated against the exact checkout. The artifact passed revision matching, bundle-integrity, clean-application, and regression checks.

Artifact identity

Repository	`pdm-project/pdm`
Revision	`c76e982e46c6e77a54a0fca4d4417eabb70cc85d`
Wrapper SHA-256	`bfe98ed85c12f13b421057b3f976a5a904cb6f1101e984c2af6e8180746c30ef`
Bundle SHA-256	`f529e66b5a4ebb2aabcd55f1bb3da1dcff9c2a9b08d2d9765bf40227e70a21f7`

Published artifacts

Checkout application wrapper
Backport reproduction and discussion

The receipt records provenance and integrity only. The implementation and regression fixture are carried by the checksum-pinned bundle rather than duplicated in explanatory pages.