Techniques for determining electronic document information for a paper
document. The electronic document information determined for a paper
document may include information identifying an electronic document
corresponding to the paper document. The electronic document information
may also include information identifying a location where the electronic
document is stored or a pointer or reference to the electronic document.
The electronic document information determined for a paper document may
be stored along with identification code information read from an
identification tag that is physically associated with the paper document.
The electronic document information for a paper document may also be
stored in an identification tag that is physically associated with the
paper document or physically associated with another paper document
generated based upon the paper document.