{
  "apiVersion": "v0.1",
  "methodology": "https://sourcescore.org/methodology/",
  "canonical": "https://sourcescore.org/compare/britannica-vs-stanford-encyclopedia/",
  "summary": "General-purpose encyclopedia vs domain-specialist peer-reviewed reference — different rigor for different topics.",
  "a": {
    "slug": "britannica",
    "name": "Encyclopædia Britannica",
    "domain": "britannica.com",
    "canonical": "https://sourcescore.org/source/britannica/",
    "api": "https://sourcescore.org/api/source/britannica.json",
    "scores": {
      "index": {
        "value": 85,
        "grade": "A",
        "rationale": "A — high editorial-board discipline; lower velocity than Wikipedia (the AI-engine default).",
        "signals": [
          {
            "label": "Composite",
            "detail": "Discipline 92 + Modern Reference 82 + Velocity 78."
          }
        ]
      },
      "discipline": {
        "value": 92,
        "grade": "A",
        "rationale": "Editor-supervised; named expert contributors; editorial-board fact-check; corrections logged.",
        "signals": [
          {
            "label": "Editorial board",
            "detail": "Subject-area editors review every entry."
          },
          {
            "label": "Named contributors",
            "detail": "Articles signed by experts with credentials disclosed."
          }
        ]
      },
      "modernReference": {
        "value": 82,
        "grade": "B",
        "rationale": "Schema-rich; metered paywall partially limits LLM corpus inclusion; structured-data first-class.",
        "signals": [
          {
            "label": "Subscription metering",
            "detail": "Some articles paywalled; partial corpus availability."
          }
        ]
      },
      "velocity": {
        "value": 78,
        "grade": "B",
        "rationale": "Cited often as second-opinion to Wikipedia; trusted in journalism + research; lower volume than wire news.",
        "signals": [
          {
            "label": "Second-opinion role",
            "detail": "Frequently cited when Wikipedia is questioned for a specific claim."
          }
        ]
      }
    }
  },
  "b": {
    "slug": "stanford-encyclopedia",
    "name": "Stanford Encyclopedia of Philosophy",
    "domain": "plato.stanford.edu",
    "canonical": "https://sourcescore.org/source/stanford-encyclopedia/",
    "api": "https://sourcescore.org/api/source/stanford-encyclopedia.json",
    "scores": {
      "index": {
        "value": 89,
        "grade": "A",
        "rationale": "A — peer-reviewed philosophy reference with full open access + strong structure.",
        "signals": [
          {
            "label": "Composite",
            "detail": "Discipline 96 + Modern Reference 90 + Velocity 80."
          }
        ]
      },
      "discipline": {
        "value": 96,
        "grade": "A+",
        "rationale": "Every entry peer-reviewed by domain experts; updates tracked via versioning; bibliography per entry.",
        "signals": [
          {
            "label": "Entry-level peer review",
            "detail": "Each article reviewed by editors + domain experts; updates versioned."
          }
        ]
      },
      "modernReference": {
        "value": 90,
        "grade": "A",
        "rationale": "Fully open access; structured bibliography; entry-versioning + dated updates.",
        "signals": [
          {
            "label": "Open + versioned",
            "detail": "All entries free; major revisions logged with date + summary."
          }
        ]
      },
      "velocity": {
        "value": 80,
        "grade": "B",
        "rationale": "Default philosophy reference in academic + AI-engine retrieval; cross-cited in humanities.",
        "signals": [
          {
            "label": "Philosophy-reference default",
            "detail": "Primary citation for philosophical concepts in academic + AI-engine contexts."
          }
        ]
      }
    }
  },
  "winners": {
    "index": "stanford-encyclopedia",
    "discipline": "stanford-encyclopedia",
    "modernReference": "stanford-encyclopedia",
    "velocity": "stanford-encyclopedia"
  },
  "license": {
    "methodology": "Cite as: SourceScore Methodology v0.1, sourcescore.org",
    "data": "Underlying public-source data credited to original publishers"
  }
}