POLYCONTEXTURAL QUANTUM SUPREMACY TEST • MARCH 2026

PQST-64

A Polycontextural Quantum Supremacy Test on a 64-Qubit Superconducting Quantum Processor. Context-driven circuit generation on IBM Quantum.

✓ EXECUTED ON IBM QUANTUM ibm_fez — 5000/5000 UNIQUE OUTCOMES

Results at a Glance

64 qubits, 30 cycles (superposition → contextual phase → brickwork entanglement → context switch), 5000 shots on real hardware.

64
Qubits
100%
Uniqueness
5000/5000
30
Cycles
ibm_fez
Backend (156Q)
11.6 s
Execution

PQST vs RCS Benchmark

Direct comparison with Random Circuit Sampling (same 64Q, 30 layers, same connectivity). Metrics: entropy, heavy output probability; XEB not computed (64Q ideal simulation infeasible).

PQST vs RCS Comparison

Report & Script

Full academic-style report and run instructions:

Read PQST-64 Report QPC Home QPC Highlights