POLYCONTEXTURAL QUANTUM SAMPLING TEST · IBM HERON R2 · MARCH 2026

PQST-64

Context-driven sampling on IBM Heron r2 ibm_fez. 64 qubits, 30 cycles. 5,000 unique bitstrings from 5,000 shots.

5,000 / 5,000 unique · job d6lena0fh9oc73emrrp0 · 11.59 s

What the QPU returned

Each cycle: superposition, contextual phase, context-driven entanglement, context switch. 5,000 shots on IBM Heron r2. Job d6lena0fh9oc73emrrp0.

64
Qubits
5,000 / 5,000
Unique outcomes
30
Cycles
ibm_fez
Heron r2 · 156Q
11.59 s
QPU time

PQST and RCS on the same width

Same 64 qubits, 30 layers, same connectivity. Metrics: entropy and heavy-output probability. The comparison page holds the paired write-up.

PQST and RCS

Full report

Layer recipe, transpile path, and sampling statistics:

PQST-64 report QPC Home QPC Highlights