gemma-4-31b-pmtp (POLYDIM / PMTP Stiefel Manifold Adapter)

• Family: Gemma-DeepMind
• Base Model: google/gemma-4-31b-it
• Ollama Tag: gemma4:31b
• Role: Permissive Academic & High-Capacity Local Manifold Deployment (Google DeepMind Architecture)
• License: Apache-2.0
• Author: Ariel García Traba (Independent Research / POLYDIM-EINSOF Research Initiative)
• Repository: https://github.com/AGT1973/POLYDIM_EINSOF

Architecture Specification

• Geometric Manifold: Principal Subspace St(4096, 2048) on S^(2047)
• Dimensions: $d_{\text{model}} = 4096 \to d_{\text{canonical}} = 2048$
• Stiefel Defect: 4.39e-09 (FP64 Neumaier Accumulator)
• Silicon Contract: Native C++20 / Rust 2024 / AVX2 / PmtpShmBus IEEE-754 FP64
• Theorems Integrated: 1,740 formal theorems from PostgreSQL 16 (polydim_vec_db)
• Zero-Worm Protocol: Continuous thought transfer via SLAB_ID with zero intermediate JSON/Markdown token tax.