{
 "about": "Where every figure on a Painted Piste print and page comes from. Published figures are copied as the mountain states them, with the page and the day they were read.",
 "sources": [
  {
   "id": "osm",
   "what": "Every run, lift, station, peak, wood, rock, glacier and water",
   "name": "OpenStreetMap",
   "by": "OpenStreetMap contributors",
   "url": "https://www.openstreetmap.org/copyright",
   "licence": "Open Database License (ODbL) 1.0",
   "credit": "© OpenStreetMap contributors, ODbL"
  },
  {
   "id": "nominatim",
   "what": "Mountain search, on submit only",
   "name": "Nominatim",
   "by": "OpenStreetMap Foundation",
   "url": "https://operations.osmfoundation.org/policies/nominatim/"
  },
  {
   "id": "overpass",
   "what": "The survey of each mountain",
   "name": "Overpass API",
   "by": "FOSSGIS e.V. (overpass-api.de), with VK Maps' public instance (maps.mail.ru) as the fallback",
   "url": "https://overpass-api.de/"
  },
  {
   "id": "terrain",
   "what": "Every height: drops, the vertical, relief and contours",
   "name": "AWS Terrain Tiles (Terrarium)",
   "by": "Registry of Open Data on AWS, from USGS 3DEP, SRTM, GMTED2010, ETOPO1, EU-DEM, ArcticDEM and national surveys",
   "url": "https://github.com/tilezen/joerd/blob/master/docs/attribution.md"
  },
  {
   "id": "fonts",
   "what": "The type on the page and the print",
   "name": "Overpass and Overpass Mono",
   "by": "Delve Withrington, Dave Bailey and Thomas Jockin for Red Hat",
   "licence": "SIL Open Font License 1.1",
   "url": "https://overpassfont.org/"
  }
 ],
 "published": [
  {
   "slug": "jackson-hole",
   "osm": "way/1074335726",
   "vertical": {
    "value": 4139,
    "unit": "ft",
    "said": "Vertical drop: 4,139 feet",
    "url": "https://www.jacksonhole.com/mountain-stats",
    "read": "2026-10-12"
   },
   "runs": []
  },
  {
   "slug": "big-sky",
   "osm": "way/1254863688",
   "vertical": {
    "value": 4350,
    "unit": "ft",
    "said": "Vertical Drop: 4,350 feet",
    "url": "https://bigskyresort.com/mountain-info",
    "read": "2026-10-12"
   },
   "runs": []
  },
  {
   "slug": "mammoth",
   "osm": "way/682231907",
   "vertical": {
    "value": 3100,
    "unit": "ft",
    "said": "Vertical Rise: 3,100 ft / 945 m",
    "url": "https://www.mammothmountain.com/mountain/trail-map",
    "read": "2026-10-12"
   },
   "runs": []
  },
  {
   "slug": "palisades-tahoe",
   "osm": "relation/13336421",
   "vertical": {
    "value": 2850,
    "unit": "ft",
    "said": "Vertical Rise: 2,850' / 869 m",
    "url": "https://www.palisadestahoe.com/footer/mountain-statistics",
    "read": "2026-10-12"
   },
   "runs": [
    {
     "name": "Mountain Run",
     "value": 5150,
     "unit": "m",
     "said": "Mountain Run, 3.2 miles or 5.15km",
     "url": "https://www.palisadestahoe.com/footer/mountain-statistics",
     "read": "2026-10-12"
    }
   ]
  },
  {
   "slug": "taos",
   "osm": "relation/13573224",
   "vertical": {
    "value": 3131,
    "unit": "ft",
    "said": "Vertical drop of 3,131 feet (914 meters)",
    "url": "https://www.skitaos.com/mountain",
    "read": "2026-10-12"
   },
   "runs": []
  },
  {
   "slug": "telluride",
   "osm": "way/528965906",
   "vertical": {
    "value": 3790,
    "unit": "ft",
    "said": "Lift-Served Vertical Drop | 3,790 feet (1,155 m)",
    "url": "https://tellurideskiresort.com/?spb-section=mountain-facts",
    "read": "2026-10-12"
   },
   "runs": []
  },
  {
   "slug": "sun-valley",
   "osm": "way/1244099443",
   "vertical": {
    "value": 3400,
    "unit": "ft",
    "said": "a 9,150-foot summit and 3,400-foot vertical drop",
    "url": "https://www.sunvalley.com/about/",
    "read": "2026-10-12"
   },
   "runs": []
  },
  {
   "slug": "killington",
   "osm": "way/1228774360",
   "vertical": {
    "value": 3050,
    "unit": "ft",
    "said": "Vertical Drop: 3050'",
    "url": "https://www.killington.com/the-mountain/mountain-info/mountain-stats/",
    "read": "2026-10-12"
   },
   "runs": []
  },
  {
   "slug": "lake-louise",
   "osm": "way/1388611703",
   "vertical": {
    "value": 991,
    "unit": "m",
    "said": "Vertical Rise: 991 metres (3250 feet)",
    "url": "https://www.skilouise.com/explore-winter/winter-ski-ride/mountain-stats/",
    "read": "2026-10-12"
   },
   "runs": []
  },
  {
   "slug": "niseko-grand-hirafu",
   "osm": "relation/14756845",
   "vertical": {
    "value": 940,
    "unit": "m",
    "said": "Vertical Drop 940m",
    "url": "https://en.grand-hirafu.jp/snow/",
    "read": "2026-10-12"
   },
   "runs": []
  },
  {
   "slug": "rusutsu",
   "osm": "way/1081650975",
   "vertical": null,
   "runs": [
    {
     "name": "Isola Grand",
     "value": 3500,
     "unit": "m",
     "said": "3,500m long and Rusutsu's longest run",
     "url": "https://rusutsu.com/en/trail-map/",
     "read": "2026-10-12"
    }
   ]
  },
  {
   "slug": "kitzbuehel",
   "osm": "relation/10938000",
   "vertical": null,
   "runs": [
    {
     "name": "Streif",
     "surveyed": "Streif-Rennstrecke",
     "value": 3312,
     "unit": "m",
     "said": "Course length 3.312 m",
     "url": "https://hahnenkamm.com/en/racetracks/the-streif-downhill/",
     "read": "2026-10-12"
    }
   ]
  },
  {
   "slug": "revelstoke",
   "osm": "way/475720359",
   "vertical": null,
   "runs": [
    {
     "name": "The Last Spike",
     "value": 15200,
     "unit": "m",
     "said": "Longest Run: 15.2KM (The Last Spike)",
     "url": "https://www.revelstokemountainresort.com/mountain/mountain-stats",
     "read": "2026-10-12"
    }
   ]
  },
  {
   "slug": "deer-valley",
   "osm": "",
   "vertical": {
    "value": 3040,
    "unit": "ft",
    "said": "Vertical Drop 3,040'",
    "url": "https://www.deervalley.com/explore-the-mountain",
    "read": "2026-10-12"
   },
   "runs": []
  },
  {
   "slug": "shiga-kogen",
   "osm": "",
   "vertical": {
    "value": 1000,
    "unit": "m",
    "said": "the highest point is at an elevation of 2,307m with a 1,000m difference in elevation",
    "url": "https://www.shigakogen.gr.jp/english/area/index.html",
    "read": "2026-10-12"
   },
   "runs": []
  },
  {
   "slug": "ischgl",
   "osm": "way/539395530",
   "vertical": {
    "value": 1495,
    "unit": "m",
    "said": "Altitude: 1,377–2,872 m",
    "url": "https://www.ischgl.com/en/winter/silvretta-arena",
    "read": "2026-10-12",
    "span": [
     1377,
     2872
    ]
   },
   "runs": []
  },
  {
   "slug": "madonna-di-campiglio",
   "osm": "relation/21261990",
   "vertical": {
    "value": 1650,
    "unit": "m",
    "said": "850-2500 m slm, l'altitudine della skiarea",
    "url": "https://www.campigliodolomiti.it/it/skiarea/inverno/skiarea-madonna-di-campiglio",
    "read": "2026-10-12",
    "span": [
     850,
     2500
    ]
   },
   "runs": []
  },
  {
   "slug": "thredbo",
   "osm": "way/499034347",
   "vertical": {
    "value": 565,
    "unit": "m",
    "said": "between 1365m to 1930m above sea level",
    "url": "https://www.thredbo.com.au/about-thredbo/",
    "read": "2026-10-12",
    "span": [
     1365,
     1930
    ]
   },
   "runs": []
  },
  {
   "slug": "alpe-dhuez",
   "osm": "way/45438982",
   "vertical": null,
   "runs": [
    {
     "name": "Sarenne",
     "value": 16000,
     "unit": "m",
     "said": "16 km of piste",
     "url": "https://skipass.alpedhuez.com/en/winter/alpe-dhuez-ski-holidays/iconic-ski-runs/",
     "read": "2026-10-12"
    }
   ]
  }
 ],
 "misses": {
  "vertical:palisades-tahoe": "the resort counts to its 9,050 ft peak; we count to the highest lift station, Emigrant's top, which stands lower",
  "vertical:shiga-kogen": "the survey's one mountain in our sector runs from Hōsaka and Maruike north to Okushiga, topping out at Terakoya, 2,060 m; Yokoteyama and Kumanoyu, where the resort's 2,307 m top stands, are not in it, so our 728 m is the central and northern areas only",
  "vertical:thredbo": "the resort's page states its heights as 1,365 to 1,930 m; the top of Karels T-Bar, the highest lift station in the survey, stands above 1,930 m, so our 672 m runs 107 m past the span it states",
  "run:palisades-tahoe:Mountain Run": "OpenStreetMap maps Mountain Run as one 3.4 km way; the resort's 3.2 miles runs farther than the survey does",
  "run:rusutsu:Isola Grand": "OpenStreetMap maps Isola Grand as one 3.0 km way; the resort states 3,500 m",
  "run:alpe-dhuez:Sarenne": "OpenStreetMap maps Sarenne as seven ways, 8.1 km together and 8.0 km the longest line through them; the resort states 16 km",
  "run:revelstoke:The Last Spike": "OpenStreetMap maps The Last Spike as five ways that do not meet end to end, 8.2 km the longest, and its foot as The Last Spike (Lower)"
 }
}