| CiteSeer Field Name | GDS Property Name |
| hashed values; see Indexing section for description | content |
| MIME type 'text/plain' | format |
| <not used> | native_size |
| <not used> | thumbnail |
| <not used> | thumbnail_format |
| dc:identifier | uri |
| dc:date | last_modified_time |
| dc:title | title |
| <not used> | author |
| <not used> | bookmarked |
| <not used> | interaction_period |