2026-10-15 · 436 sites downloads

Atlas data archived on 2026-10-15. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-15
Observation dates: 2023-12-01 to 2026-10-15
Counts: 436 sites, 462 projects, 53 countries, 2364 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-2026-10-15-research-twentyninth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	9.5 MB	`ebb5123e58f0feee50e3c72f0ae5f2a5e654e9c2e20213ad9dbf76fe9841dd21`
sites.csv	CSV	One row per physical site.	579.6 KB	`64924a39b98418d620be82331a861bee92fa40e95f0f3e431f860eeaf1029152`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.0 MB	`636c35a59c312d7d0e6c1238e3d37d273ff2373f3096aa100bae879f43f8ab41`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.4 MB	`6971aff248905b1fa4dc58bae431b78e63515b7b8c0d40d9e000364aea8f6d05`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	870.5 KB	`bb9bd885759ffb35a73203abdf2edf53d30e590f33dde508a1f2d43228e292f7`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.0 MB	`334dd20663848bce49e6fa7bb07ecdfafc03b2ff7491bcc794abb4d4c04d37c8`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	7.9 MB	`e41d793bc5b625142594a187d61b95fbd5d00caf3d794d3b5ad39bac8d3293e1`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	7.5 MB	`7cd0caae72528646536dfee162316766230424e87264ff93700c1add76ae1a75`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	649.6 KB	`59a51d1e7563e25232b94bbcfdeffdb7aa49a4ba1b1e16a11513285599d49592`
sites.ndjson derived	NDJSON	One typed site record per line.	966.9 KB	`ef49244e647ed99ddd3940233765cbd1df9b75057b2c22bd81ffd6bb237191f9`
projects.ndjson derived	NDJSON	One typed project record per line.	3.9 MB	`4dbf0e033af8e27f4467a6394c38d8129737298d46ae58256fbd4019561f9f8f`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	3.0 MB	`fc6fc05aaa3ee96c9d28ac799347d9b1b93917de6e9ba804710d7e5eff404200`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`6acc6920e4105154578879026ce838df1a20a929123c0064a1525990ab6aaa92`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.2 KB	`e54ac9da0b146c9f782309ef01edc3f625a0a3286b89e7e2a52dc3887e371de3`
review-provenance.json	JSON	Source and review records for additions.	4.2 KB	`b28cdf564549d5183d5a5a800c2e791003b3dc42c94666d19c543f4e64ca5936`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`48a8be295d6c0c6aaa4ce3b00466aedf125c5d391ee78d6527d5b8847c86b598`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	523.8 KB	`53a21d310ee634f967dc149b96333567938ad22cc5ccfc8236b21f213399bfdd`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`a6f329340f45b7fb2c3ac2e172287782aa43dc5c3cca5883cb8b7acd5f94fa6f`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`34a1236974a79b12878aeb6d0ab6274c54f8730e27edb80abc00c5100b183dcc`
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	`d96ec73bbd7c1fcabaf602c94ea2856bd3874b733d2bbd91ae4490a5a475e3ff`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-15-research-twentyninth/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.