{
  "as_of": "2026-09-05",
  "references": [
    {
      "title": "An Elementary Proof of the Prime-Number Theorem",
      "author": "Atle Selberg",
      "venue": "Annals of Mathematics 50 (1949), 305-313",
      "role": "Prime-only Selberg symmetry formula"
    },
    {
      "title": "On the Prime Number Lemma of Selberg",
      "author": "Filip Saidak",
      "venue": "Mathematica Scandinavica 103 (2008), 5-10",
      "doi": "10.7146/math.scand.a-15065",
      "role": "Quantitative calibration between the psi-version Selberg residual and PNT error"
    }
  ]
}