{"paper":{"title":"Competitive Instability in Judo: The Hidden Mechanism within an AI-Driven Non-Linear Dynamics Framework","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.pop-ph","authors_text":"Attilio Sacripanti","submitted_at":"2026-06-02T14:31:43Z","abstract_excerpt":"This study presents a unified nonlinear dynamical framework for understanding, modelling, and teaching competitive judo. The Tori Uke dyad is formalised as a constrained multi body system whose behaviour emerges from symmetry breaking,coupling dynamics and transitions between attractor basins.Two fundamental instability archetypes rotational collapse Uchi mata type and gravitational lever collapse Seoi otoshi,suwari version, are identified as the core pathways through which all throwing techniques evolve.A Functional Instability Index is introduced as a dimensionless order parameter integratin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.04068","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.04068/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}