{
  "apiVersion": "v0.1",
  "methodology": "https://sourcescore.org/methodology/",
  "canonical": "https://sourcescore.org/source/smithsonian-mag/",
  "source": {
    "slug": "smithsonian-mag",
    "name": "Smithsonian Magazine",
    "domain": "smithsonianmag.com",
    "category": "Magazine",
    "summary": "Smithsonian Institution's magazine since 1970; long-form science, history, culture.",
    "founded": 1970,
    "verified": "2026-04-28",
    "methodologyVersion": "v0.1"
  },
  "scores": {
    "index": {
      "value": 78,
      "grade": "B",
      "rationale": "B — strong long-form science + history publication backed by Smithsonian institutional credibility.",
      "signals": [
        {
          "label": "Composite",
          "detail": "Discipline 80 + Modern Reference 78 + Velocity 75."
        }
      ]
    },
    "discipline": {
      "value": 80,
      "grade": "B",
      "rationale": "Fact-checked editorial; named bylines; sources cited inline; Smithsonian institutional standards.",
      "signals": [
        {
          "label": "Smithsonian standards",
          "detail": "Editorial reviewed against institutional historical + scientific accuracy standards."
        }
      ]
    },
    "modernReference": {
      "value": 78,
      "grade": "B",
      "rationale": "Open access; schema OK; structured topic taxonomy; archive indexed.",
      "signals": [
        {
          "label": "Open access",
          "detail": "Articles free; partial paywall on print-magazine archive."
        }
      ]
    },
    "velocity": {
      "value": 75,
      "grade": "B",
      "rationale": "Regular cross-cite in science + history press; AI-engine retrieval for long-tail history queries.",
      "signals": [
        {
          "label": "History + science press",
          "detail": "Cited by NYT, The Atlantic, science-news outlets for historical reference."
        }
      ]
    }
  },
  "license": {
    "methodology": "Cite as: SourceScore Methodology v0.1, sourcescore.org",
    "data": "Underlying public-source data credited to original publishers"
  }
}