As of my last update in October 2021, "Supertrace" does not refer to a widely recognized concept, product, or technology. However, the name could pertain to various contexts such as software, data tracing, or logging systems in tech, or even a specific tool used in industries like logistics or tracking.
Articles by others on the same topic
A supertrace is the trace weighted by fermion parity. Supersymmetry makes paired positive-energy states cancel in a supertrace.