[
 {
  "value": "0.999963",
  "sigma": "0.000063",
  "source": "Kramer et al., Phys Rev X 11, 041050 (arXiv 2112.06795, PbdotGW / PbdotGW,GR)",
  "year": "2021",
  "field": "pulsar timing",
  "id": "T12",
  "unit": "1",
  "quantity": "double pulsar orbital decay over the quadrupole prediction",
  "grade": "primary full text, PRIOR-ART row 11",
  "bound_low": "",
  "bound_high": "",
  "recalled": "no"
 }
]