The Aggregate Zero-Tail Lift Is Too Regular to Select the Seam
At a zero of
the source tail
decays superexponentially at both endpoints. It therefore lies in every direct and reciprocal exponential rigging, independently of .
Thus the aggregate zero-to-tail bridge cannot transmit the primitive common-domain collapse to the seam. Label summation has erased the arithmetic divergence.
The required bridge is label-faithful: a zero must lift to a common tail state compatible with every primitive comb current before aggregation.
Research artifact: research/grothendieck/the-aggregate-zero-tail-lift-is-too-regular-to-select-the-seam.md