You might find documents like this interesting: https://mymodernmet.com/ancient-egyptians-attendance-record/ https://mymodernmet.com/ancient-egyptians-attendanc

You might find documents like this interesting: https://mymodernmet.com/ancient-egyptians-attendance-record/ https://mymodernmet.com/ancient-egyptians-attendance-record/ But I think others here have pointed out the larger issue at hand, "slavery" isn't a monolith. The spectrum of forced labor is pretty wide and to our modern colloquial use of the word, the builders of the pyramids weren't "slaves" in the same way that those who built the Great Wall or worked in Rome's silver mines were.