2026-10-27 · 815 sites downloads

Atlas data archived on 2026-10-27. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-27
Observation dates: 2024-08-06 to 2026-10-27
Counts: 815 sites, 877 projects, 63 countries, 4586 evidence rows
Source: GitHub

manifest.json lists the size and SHA-256 hash of every original file. These files are frozen GitHub Release assets; their published checksums do not change when the site builder changes. This page itself is not in SHA256SUMS or the zip.

File	Format	Description	Size	SHA-256
datacenter-atlas-2026-10-27-research-ninetyfifth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	16.7 MB	`dd49d8e4cb98d3dbb4260546e5443330fffceef447d18d96a151f2d49929c9da`
sites.csv	CSV	One row per physical site.	1.1 MB	`a760490e9f8c265e555ed108dd018c77894a26cee4d3a0039c7c8933ad980756`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.9 MB	`21a27f1b10edbd3a5b13fc8f202b32d532329dd0c1fb6dac50fa0e609e15f484`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.9 MB	`23c2818c57e71849fae6428720766b469a719cbfad234a6a5b2ed15ad08c3dc5`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.4 MB	`ddb847cc6f272d7a1ddfd5ed92206829d451a1830871397356115839dce00a51`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.5 MB	`c32add70eab5dae6ea6e92cbdf54209ab7652eecbba5da0eda543490ba1de154`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	13.9 MB	`7edd67b5ba60918deec4bf605386e0807f2419cbe60a07ef0c209cead188baaa`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	12.0 MB	`1dfce2b8b950299d38fbe37fadb644c523c613cda2676cb4ca31ceece5dedc25`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.1 MB	`c6f39ae422e7a0a70d20d457ae0635c766c02049501b1b4a015dc2caef0dca05`
sites.ndjson derived	NDJSON	One typed site record per line.	1.8 MB	`358d9fdc471d2b1fbc94cffc67757d8b9961f9420efebe89770666421a570c45`
projects.ndjson derived	NDJSON	One typed project record per line.	6.0 MB	`1eccb3609c781c021c923ee30c3f96ee998dc5c629e9dc0416d4eb66793549c6`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	6.2 MB	`c78b134f44be20a14b6eed69a403ce3fdd9c67efb23ed7f830cf98742bbe08b9`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`976453986c7459144926f82a0cc471e86a253b68a750cc701376b4c57b6c5543`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	131.3 KB	`69e714ecca7742ee55f7490caa70533494e4124f277da6d999bc18e5e7a334f3`
review-provenance.json	JSON	Source and review records for additions.	157.7 KB	`f06c913614859359b225e9335d4ff6d91da2b08aed2b7e0fd8cb9cf6d6d874e3`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`ad39763dc068fd678c6b9d55ad78634e78681c367a14f6ca2109cdaeebe0744c`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.3 MB	`40c50cc177182ccb31582be2c437e4ec9375c5b659587e8b612f24423653f728`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`5f1f57518bfc7d268d31ecb178713213388acf4cccd6b810bb0096ac31cb6fc2`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`e0de5cafd9d2e3a261b3b8f062fedca3050eb03be832f0d0fd653dbb3b08993a`
identity-mapping.json	JSON	Project and campus matches, scope distinctions and unresolved identities.	734.7 KB	`3c0ba3dcad7941c5317e8a36b0b4c3e87e29bb945b59751319ddcc657069a8de`
source-records.json	JSON	Complete project records with figures, organizations, milestones and original sources.	2.1 MB	`0b593c002903193ca62489eac1ba25674f262fa03bbd2078a2a422f58015fd1a`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	1.8 KB	`1baf86e590b17983b7970f03aedd96cab754afa0bd8530f07cf70f9ae0696abb`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-27-research-ninetyfifth/SHA256SUMS
sha256sum --check --ignore-missing SHA256SUMS

GitHub Pages serves .ndjson, .sqlite and SHA256SUMS as application/octet-stream and .zip as application/x-zip-compressed; identify formats by file extension or by media_type here, not by Content-Type.