Proof of damage · 10 kHz IMU · Merkle audit

What the vehicles actually did

A crash is currently reconstructed by argument. AutoPoD reconstructs it from high-rate inertial telemetry, proves the kinematics, and commits the record to a tree nobody can quietly edit.

Black-box telemetry reconstructionMerkle root committed · Ed25519 multi-signature
FRONTAL IMPACT · 25% OFF-CENTRE OVERLAP · RECONSTRUCTEDVEHICLE A · 1,640 kgVEHICLE B · 1,220 kg25% overlapimpulse +142.6 kN+38.4 kN sDECELERATION · 10 s WINDOWpeak 48.2 GMERKLE INCIDENT TREE · 32 LEVELSroot… 32 levels to 10 kHz samples
Impact deceleration48.2 Gpeak, 10 s window
Structural shear142.6 kNderived
IMU sampling10,000 Hztri-axial MEMS
Audit tree height32 layersnanosecond timestamps

01 — the reconstructionGeometry before narrative

A proprietary black box records numbers in a format its manufacturer controls, on a CAN bus that can be interfered with, and the dispute afterwards is conducted in prose. The overlap diagram above is what the sensors say happened: a 25% frontal off-centre engagement, with the impulse carried from the striking vehicle into the struck one.

AutoPoD buffers high-rate inertial measurement, wheel velocity encoders and optical flow in ring buffers, locking the 10-second window around the event with nanosecond timestamps. From that it computes conservation of momentum, the delta-V vectors and the deformation energy across a multi-body model — in Rust, deterministically, so two evaluators reach the same figure.

[SENSOR-INTEGRITY]Tri-axial MEMS agreement verified: ±0.04 m/s²
[PHYSICS-LOGIC]Kinetic transfer model: frontal off-centre 25% overlap
[INCIDENT-AUDIT]Merkle root committed to immutable flight ledger
[SETTLEMENT]Ed25519 multi-signature damage claim issued

02 — the claimProve the damage, not the data

The telemetry itself does not have to be disclosed to settle a claim. What a counterparty needs is a proof that the threshold was crossed and that the record is the one the sensors signed — which is what the Merkle tree and the zero-knowledge settlement path are for.

git clone https://github.com/KELLERBABG/AutoPoD.git
cd AutoPoD && cargo test        # 9-crate workspace

Scope. An audit and reconstruction tool. It does not replace a crash investigation, and the physics engine is validated against a model rather than against instrumented crash tests.

AutoPoD · Keller Systemsrepository  /  kellersystems.dev