From Proving to Canon the Genealogy of Classical Homeopathic Materia Medica and What Computational Analysis Reveals About Its Epistemological Structure

Drawing on three foundational works: Hahnemann’s Materia Medica Pura (MMP, 1811–1833), Allen’s Encyclopedia of Pure Materia Medica (EPMM, 1874–79), and Hering’s Guiding Symptoms of Our Materia Medica (HGS, 1879–91), this article presents a computational analysis of the genealogical relationships and epistemological structures within classical homeopathic materia medica. Focused on a structured corpus of approximately 400,000 symptom records, the analysis examines editorial convergence, prover attribution hierarchies, verification depth, modality indexing, and linguistic fidelity across these classical texts. The results indicate that the Mind chapter has the lowest linguistic divergence between Allen and Hering across all 23 anatomical chapters examined, consistent with Hahnemann’s prescribing doctrine on the supremacy of mental symptoms; editorial convergence and clinical verification depth are orthogonal dimensions of analytical completeness – they do not covary – as illustrated by the contrasting profiles of Verbascum Thapsus and Arsenicum Album; and a three-tier modality hierarchy, based on the degree of cross-source preservation, offers practitioners a systematic framework for assessing prescribing confidence. The analysis also demonstrates that H.C. Allen’s Keynotes is a direct textual extraction from Hering’s Guiding Symptoms (Kishore, 1971), and that Kent’s Repertory draws heavily on the same Hering-Allen substrate, with direct implications for the interpretation of classical agreement. This study proposes a transparent evidential framework for critically engaging with the classical homeopathic corpus and delineates areas for systematic future research.