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2.11.2.1 storeItemChecksum

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Target namespace: http://schemas.microsoft.com/office/word/2020/wordml/sdtdatahash

An ST_String ([ISO/IEC29500-1:2016] section 22.9.2.13) attribute that specifies a base64 encoded cyclic redundancy check (CRC) checksum computed using the algorithm MsoCrc32Compute ([MS-OSHARED] section 2.4.3). The checksum is computed using the data stream of the corresponding uncompressed and unencrypted custom XML data part. This checksum is stored in base64 encoding.

The following W3C XML Schema ([XMLSCHEMA1/2] section 2.1) fragment specifies the contents of this attribute.

 <xsd:attribute name="storeItemChecksum" type="w12:ST_String"/>

See section 5.7 for the full W3C XML Schema ([XMLSCHEMA1/2] section 2.1).