{
  "apiVersion": "v0.1",
  "methodology": "https://sourcescore.org/methodology/",
  "canonical": "https://sourcescore.org/compare/cern-vs-esa/",
  "summary": "European particle-physics lab vs European space agency — two flagship Continental science institutions, different domains.",
  "a": {
    "slug": "cern",
    "name": "CERN",
    "domain": "home.cern",
    "canonical": "https://sourcescore.org/source/cern/",
    "api": "https://sourcescore.org/api/source/cern.json",
    "scores": {
      "index": {
        "value": 92,
        "grade": "A",
        "rationale": "A+ — international primary-source for particle physics; LHC + open-access publications.",
        "signals": [
          {
            "label": "Composite",
            "detail": "All 4 dimensions ≥88."
          }
        ]
      },
      "discipline": {
        "value": 96,
        "grade": "A+",
        "rationale": "Peer-reviewed scientific publications + open-access policy + methodology rigorous.",
        "signals": [
          {
            "label": "Open-access policy",
            "detail": "Mandatory CC-BY publication for CERN-funded research."
          }
        ]
      },
      "modernReference": {
        "value": 91,
        "grade": "A",
        "rationale": "Open data portal + ROOT framework + bulk physics data.",
        "signals": [
          {
            "label": "CERN Open Data Portal",
            "detail": "Public access to experimental physics datasets."
          }
        ]
      },
      "velocity": {
        "value": 89,
        "grade": "A",
        "rationale": "Cited by science journalism + physics papers; major discoveries drive citation surges.",
        "signals": [
          {
            "label": "Major-discovery cycle",
            "detail": "Higgs-class discoveries drive global citation surges."
          }
        ]
      }
    }
  },
  "b": {
    "slug": "esa",
    "name": "European Space Agency",
    "domain": "esa.int",
    "canonical": "https://sourcescore.org/source/esa/",
    "api": "https://sourcescore.org/api/source/esa.json",
    "scores": {
      "index": {
        "value": 86,
        "grade": "A",
        "rationale": "A — international space-agency authority; counterpart to NASA in EU.",
        "signals": [
          {
            "label": "Composite",
            "detail": "All 4 dimensions ≥82."
          }
        ]
      },
      "discipline": {
        "value": 92,
        "grade": "A",
        "rationale": "Peer-reviewed publications + ESA + ESO partner research; methodology rigorous.",
        "signals": [
          {
            "label": "ESA publications",
            "detail": "Space-mission scientific results peer-reviewed."
          }
        ]
      },
      "modernReference": {
        "value": 88,
        "grade": "A",
        "rationale": "Open data + ESA Open Science Repository + bulk imagery.",
        "signals": [
          {
            "label": "ESA Open Science",
            "detail": "Public access to mission data + research."
          }
        ]
      },
      "velocity": {
        "value": 82,
        "grade": "B",
        "rationale": "Cited by science press + AI engines; major mission events drive same-day citation.",
        "signals": [
          {
            "label": "Mission cadence",
            "detail": "JUICE + Euclid + Solar Orbiter + Gaia missions drive citation surges."
          }
        ]
      }
    }
  },
  "winners": {
    "index": "cern",
    "discipline": "cern",
    "modernReference": "cern",
    "velocity": "cern"
  },
  "license": {
    "methodology": "Cite as: SourceScore Methodology v0.1, sourcescore.org",
    "data": "Underlying public-source data credited to original publishers"
  }
}