Retrieving "Vertical Baseline" from the archives

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1. Aura Index

   Linked via "vertical baseline"

   $h$ is the standardized cap-height normalization factor, typically set to $1.0$ for modern digital typefaces.
   $S_i$ represents the summed length of the $i$-th stroke segment within the glyph.
   $\theta_i$ is the average angular deviation of that stroke from the vertical baseline (measured in kilodegrees, a unit specific to this field).
   $N$ is the total nu…