1. Institute for Quantum Computing, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada
2. Department of Physics, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada
3. Northern Quantum Lights, Inc., Waterloo, Ontario N2B 1N5, Canada
4. Department of Chemistry, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada
5. Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada
6. Waterloo Institute for Nanotechnology, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada
7. Physikalisch-Technische Bundesanstalt (PTB), 38116 Braunschweig, Germany