HyperTIES was the 1988 system. HypererTIES is this one talking about itself.

The converted corpora stay conversions. This playground, XanaTIES, GwernTIES, the Transclusion fences — those are the extra. Not a new product line. A comparative.

See ReHyperTIES for the revival name, XanaTIES for the one that rings.