{
  "schemaVersion": 1,
  "reviewNumber": "GS(2023)2767号",
  "source": {
    "context": {
      "provinceGeoJson": "tmp/comfort-map-audit-20260821/geometry/china-provinces-exact.geojson",
      "provinceGeoJsonSha256": "A2AF565CA84A08ABB003AF6ECE431446F9B9BAF8801A7E99A6FA5970B34A62B8",
      "mapPackage": "GS(2023)2767审图号93.mpk",
      "mapPackageSha256": "9CD749F1D1DE477DCC79F471150B38DD48B93B4CC1281C5E56BD860E1D158F15",
      "referencePng": "GS(2023)2767审图号93.png",
      "referencePngSha256": "1E13EA4C49A433B6C6BC70480C462C769F6DDADBE6E9BE08F9EA3DAFFF2916FA"
    },
    "detail": {
      "name": "geoBoundaries gbOpen China ADM2 simplified",
      "project": "geoBoundaries, William & Mary geoLab",
      "releaseCommit": "9469f09",
      "url": "https://github.com/wmgeolab/geoBoundaries/raw/9469f09/releaseData/gbOpen/CHN/ADM2/geoBoundaries-CHN-ADM2_simplified.geojson",
      "sha256": "8C7DFA8E40842F9162453D9B0B614276A48BF635559BA371C7982CB288E7B303",
      "citationUrl": "https://doi.org/10.1371/journal.pone.0231866"
    }
  },
  "asset": {
    "path": "/assets/maps/shandong-pingyi-journey-map-gs2023-2767.svg",
    "sha256": "D78643B81D554BA7D1FE463C5878993724D70C5CDA5BDD9C9B2FFB398A9915A3",
    "viewport": {
      "width": 1200,
      "height": 874.55,
      "margin": 44
    },
    "projection": {
      "kind": "albers-wgs84",
      "centralMeridian": 117.65,
      "latitudeOfOrigin": 35,
      "standardParallels": [
        34.5,
        36.5
      ],
      "falseEasting": 0,
      "falseNorthing": 0,
      "sourceBounds": [
        -437863.4304819614,
        -288264.62903433666,
        475497.51950912515,
        764261.2252772497
      ]
    },
    "geographicBounds": [
      113,
      32.4,
      122.7,
      41.8
    ],
    "focusBounds": [
      117.2,
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      118.5,
      36.2
    ],
    "focusTransition": {
      "geographicBounds": [
        117.4,
        35.19,
        117.88,
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      ],
      "svgBounds": [
        549.3734,
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      ],
      "fillRatio": 0.85,
      "durationMs": 1200
    },
    "baseMapFragments": {
      "context": "base-map-context",
      "focus": "base-map-focus"
    },
    "focus": "East-China context and Pingyi-area ADM2 detail in one continuous coordinate space"
  },
  "accuracy": {
    "baseMap": "East-China context derives from the supplied reviewed province map; the detailed map uses fixed-release geoBoundaries China ADM2 geometry in the same projection and transform.",
    "villageRoutes": "All route nodes, including Beijing, Linyi, Pingyi and village POIs, share one Albers/WGS84 projection and source bounds.",
    "representativePoiNodes": [
      "金合村",
      "五龙湖",
      "蚕厂",
      "西点村"
    ],
    "representativePoiNote": "These four nodes use publicly searchable POI positions converted approximately to WGS84; they are representative itinerary points, not surveyed GPS tracks.",
    "externalContext": "Beijing remains northwest of Shandong in the same projected coordinate space; no locator-only endpoint is used."
  },
  "publication": {
    "context": {
      "permissionConfirmedByUser": true,
      "confirmedOn": "2026-08-21",
      "licenceUrl": null,
      "note": "Publication permission was explicitly confirmed by the site owner. The supplied package metadata contains no licence URL; the review number and source hashes are retained for attribution and provenance."
    },
    "detail": {
      "license": "Open Data Commons Open Database License 1.0",
      "licenseUrl": "https://opendatacommons.org/licenses/odbl/1-0/",
      "attributionRequired": true,
      "attribution": "geoBoundaries (William & Mary geoLab), gbOpen release 9469f09"
    }
  }
}