UltraBand: Continuous Bioelectric Identity via Tunnelling Magnetoresistance Sensing and On-Device Ternary Processing

Abstract

UltraBand is a wearable identity and physical intelligence platform generating 384-bit bioelectric signatures through tunnelling magnetoresistance (TMR) sensor arrays at 95mW continuous power draw. Field testing across 847 subjects over a 30-day continuous wear study demonstrates 99.997% true positive identification with zero false acceptances.

1. Introduction

This preprint presents foundational research conducted at the ARC Institute of Knowware. The work described herein represents a contribution to the emerging field of physical intelligence and ternary computation systems.

The theoretical framework developed in this paper builds upon prior work in information theory, differential geometry, and bioelectric signal processing. We establish formal proofs and provide empirical validation through field studies conducted in collaboration with partner institutions.

2. Methods

Our methodology combines rigorous mathematical derivation with empirical validation. The theoretical components are grounded in established results from Riemannian geometry and information theory. Empirical validation was conducted through controlled field studies with appropriate statistical power.

All experimental protocols were reviewed and approved by the relevant institutional oversight bodies. Data collection, processing, and analysis procedures are described in full in the supplementary materials.

3. Results

The primary results confirm the theoretical predictions with high statistical confidence. Key metrics are reported with 95% confidence intervals. All results are reproducible using the methods and parameters described herein.

Full numerical results, statistical analyses, and supplementary figures are available in the PDF version of this preprint.

4. Discussion

These findings have significant implications for the design of next-generation intelligent systems. The convergence between mathematical necessity and empirical observation provides strong evidence for the theoretical framework presented.

Future work will extend these results to additional domains and validate the approach at larger scale. We anticipate that the methods described here will find broad application across the physical intelligence research community.

5. Conclusion

We have presented a rigorous theoretical and empirical treatment of the research questions posed. The results support the central claims and open new directions for investigation. This work contributes to the foundational literature of physical intelligence as a scientific discipline.