What is an Element?
In IESP, an element is an individual graphic unit recorded on a support. It may consist of a siglum, a textual inscription, a decorative or figurative marking, or another feature whose relationship with the surrounding graphic context contributes to the analysis.
Each element is documented according to its physical characteristics and its relationship to the support and to other elements. Its position, technique of execution, and possible association with neighbouring markings allow the graphic composition to be reconstructed as a whole.
A siglum may be provisionally classified as alphabetiform, numeriform or abstract. Recurrent abstract forms may also be related to the morphological categories of the IESP signary. These categories provide a shared descriptive vocabulary from which interpretation can proceed through context and comparison.
Visual similarity tools may identify potentially comparable elements in the database. Their results support scholarly comparison and hypothesis formation; classification and interpretation are then assessed through archaeological context and comparison.
Visual documentation is essential. Whenever possible, the record includes an apograph that isolates the element itself, along with images that preserve its position on the support.
Each element remains anchored to a specific support and may also be related to a recurrent morphological class. Keeping the individual occurrence distinct from the abstract class makes it possible to compare similar graphic forms across different supports while preserving their archaeological context.