Standard Namespaces and Content Types

The namespaces available for use in a package are listed in Table F–1, Package-wide namespaces

Table 1. F–1. Package-wide namespaces

Description

Namespace URI

Content Types

http://schemas.openxmlformats.org/package/2006/content-types

Core Properties

http://schemas.openxmlformats.org/package/2006/metadata/core-properties

Digital Signatures

http://schemas.openxmlformats.org/package/2006/digital-signature

Relationships

http://schemas.openxmlformats.org/package/2006/relationships

Markup Compatibility

http://schemas.openxmlformats.org/markup-compatibility/2006

The content types available for use in a package are listed in Table F–2, Package-wide content types

Table 2. F–2. Package-wide content types

Description

Content Type

Core Properties part

application/vnd.openxmlformats-package.core-properties+xml

Digital Signature Certificate part

application/vnd.openxmlformats-package.digital-signature-certificate

Digital Signature Origin part

application/vnd.openxmlformats-package.digital-signature-origin

Digital Signature XML Signature part

application/vnd.openxmlformats-package.digital-signature-xmlsignature+xml

Relationships part

application/vnd.openxmlformats-package.relationships+xml

Package implementers and format designers shall not create content types with parameters for the package-specific parts defined in this Open Packaging specification and shall treat the presence of parameters in these content types as an error. [M1.22]

The relationship types available for use in a package are listed in Table F–3, Package-wide relationship types.

Table 3. F–3. Package-wide relationship types

Description

Relationship Type

Core Properties

http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties

Digital Signature

http://schemas.openxmlformats.org/package/2006/relationships/digital-signature/signature

Digital Signature Certificate

http://schemas.openxmlformats.org/package/2006/relationships/digital-signature/certificate

Digital Signature Origin

http://schemas.openxmlformats.org/package/2006/relationships/digital-signature/origin

Thumbnail

http://schemas.openxmlformats.org/package/2006/relationships/metadata/thumbnail