For a more specific "NumericMarx" context, it may relate to Checkmarx , a security platform that uses "archives" for data export. However, if this is for an archival catalog, you should follow DACS (Describing Archives: A Content Standard) guidelines to include a "Scope and Content Note" that explains the context and records system that produced it. description - SAA Dictionary
Explanatory notes on data sources and cleaning methodologies. numericmarx.7z
Intended for researchers in digital humanities, quantitative history, or political economy. For a more specific "NumericMarx" context, it may