2026-10-22 · 543 sites downloads

Atlas data archived on 2026-10-22. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-22
Observation dates: 2023-12-01 to 2026-10-21
Counts: 543 sites, 576 projects, 61 countries, 2890 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-2026-10-22-research-thirtyfifth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	11.3 MB	`ea224a49e79aac557defc2b7b3639fa9b5ff0d3568ed988fa32c86a97a8d6200`
sites.csv	CSV	One row per physical site.	703.0 KB	`18d1b519090d7897829ca7fa8f79849ad9a65dfc9b7c4a6e5ad1beed054084e0`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.2 MB	`2086d95109d4ed6288f34398e955668183857ff431e8df333b9202601800b5a4`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.7 MB	`58c10581a51c62c5a82160a89bde9a281997e863c1b55bb3cc7abfaedb0efb32`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1019.6 KB	`0909cbc582dca88378c66eaeb89938a0d1ef324f03378a11687789b76d6d3150`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.4 MB	`b11e7bb7c7fea74ed6763bfa7928d8e0125ebb4d9b771b6908bf87424249b39d`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	9.4 MB	`da125bb7bfc5081076d9895195b4ece599f59dcf74dbbcf671d8f7bbc69c7723`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	8.6 MB	`03c0867e5fff3063504e804df66b484dcdef2cd1df8700474460f5dc4417b6bd`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	783.9 KB	`4b3f822d3032d0b4e0be35c13c45e1b3c3b7c9aaaba4954edd13d9ccd0a364e9`
sites.ndjson derived	NDJSON	One typed site record per line.	1.2 MB	`ab979ee2a1474ab9e6155cf6c3a0d8e318fc67b4b020786c5970421b7d2d8265`
projects.ndjson derived	NDJSON	One typed project record per line.	4.5 MB	`7e99dbb285fa79811fcb0be32244dfe20541a8b8bd49c70d9f0697b96193a085`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	3.8 MB	`85a476b689ab7ce3667b766ea374040ede4d123257f7cc47d5c659fb0b14b844`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`a1e1a1f76eef36994be9da0075b2f47757a4fb04551f6299057f685b9e97988a`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.2 KB	`823686bf4010f3291600ec8e17fb00dab6d9b17e0fb152188ced29fc73a38bb9`
review-provenance.json	JSON	Source and review records for additions.	25.0 KB	`1937bc63c69a6bb9e5f8abbf32a4a1de066271ab999efe5ef43a154c67ea1088`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`b5af62d1bcc50357da2a59527a801d59d2b5073395287c4b0edd65e5c6b3f399`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	712.5 KB	`6f0644cc73e339b5e1ecf65e6658bc2972b8c9c53ab95668adee86eb09deb27d`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`f6ab74d03e19e83a7e2affa5008f9cf8304a73e6611e3ab0f6cf1bfd8a471fe2`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`9e141967e12e2300617989bd5e34d6511a95ba263bcb065323f5c74817a36b14`
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	`8dcbd03a373a186f8109cb3a1a04f62c67d4712c6c10bf41f1fa68c578217b13`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-22-research-thirtyfifth/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.