Climate & Environmentpreprint2026-08-13

EXTRACTED METHOD: photogrammetric_mesh_angle_extraction — E8 Intelligence Research

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Abstract

rule: from 3D scans of polygonal stones, extract all dihedral angles between adjacent faces; compare to set of angles from E8 root vectors projected into 3D using cosine similarity threshold >0.999 source: rlab #116 Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

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View paper (DOI)Open access versionOpenAlexZenodo (CERN European Organization for Nuclear Research)Published 2026-08-13

Authors: Andrew Stewart Caldin