With respect, I don't think that our derivation of the conformal structure of spacetime, or of the Einstein field equations in the continuum limit of infinite c

With respect, I don't think that our derivation of the conformal structure of spacetime, or of the Einstein field equations in the continuum limit of infinite causal graphs, is "hand-waving". See, for instance: https://www.wolframcloud.com/obj/wolframphysics/Documents/some-relativistic-and-gravitational-properties-of-the-wolfram-model.pdf https://www.wolframcloud.com/obj/wolframphysics/Documents/so...