[`image-spec v1.1.0-rc5`](https://github.com/opencontainers/image-spec/releases/tag/v1.1.0-rc5) has just been released. The changes related to ORAS include: - [Guidance for Artifacts Authors](https://github.com/opencontainers/image-spec/blob/v1.1.0-rc5/artifacts-guidance.md) is introduced - A decision tree is added in the [Guidelines for Artifact Usage](https://github.com/opencontainers/image-spec/blob/v1.1.0-rc5/manifest.md#guidelines-for-artifact-usage) section in `manifest.md` - String constants ["index.json"](https://github.com/opencontainers/image-spec/blob/v1.1.0-rc5/specs-go/v1/layout.go#L22-L23) and ["blobs"](https://github.com/opencontainers/image-spec/blob/v1.1.0-rc5/specs-go/v1/layout.go#L24-L25) are introduced - [`MediaType`](https://github.com/opencontainers/image-spec/blob/v1.1.0-rc5/specs-go/v1/descriptor.go#L23-L24) became a required field in `Descriptor` Change log between `v1.1.0-rc4` and `v1.1.0-rc5`: https://github.com/opencontainers/image-spec/compare/v1.1.0-rc4...v1.1.0-rc5
image-spec v1.1.0-rc5has just been released.The changes related to ORAS include:
manifest.mdMediaTypebecame a required field inDescriptorChange log between
v1.1.0-rc4andv1.1.0-rc5: opencontainers/image-spec@v1.1.0-rc4...v1.1.0-rc5