Lime mortar and whitewash — themselves artificial-limestone products — pre-date the pyramids by millennia across many cultures, establishing that manufactured stone was a familiar concept to pre-pyramid civilizations.

an honest empty state

This claim is in the ledger but not in the current edition's featured set. Nothing here has been assessed — that absence is information, not an oversight.

Still missing: plain-language gloss, credibility assessment, diagnosticity assessment, strongest objection, what would change our mind. A claim gains them when an edition features it and the edition's adopted assessment supplies the full treatment — a decision the panel reviews, not a field anyone flips.