2026-10-23 · 632 sites downloads

Atlas data archived on 2026-10-23. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-23
Observation dates: 2023-12-01 to 2026-10-22
Counts: 632 sites, 669 projects, 63 countries, 3423 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-2026-10-23-research-fiftythird.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	13.1 MB	`ce25a974cc24096f98d083b97831343940f6e8e04bb6c88ad45ff0ca4a7c1aa4`
sites.csv	CSV	One row per physical site.	825.0 KB	`e38f66757097565b239d4bed388cf6cb04bbe219c593f44c0a43dc4089c78021`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.4 MB	`5c6629b8a4bef3beeb90df685a124a7bdcfd31ed7dfbfac4dc5b8856a5ddb348`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.1 MB	`e86bb7681811972b9ba39cf9bf3a37843a01c97a76d3b3f9416967b42ca9d041`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.1 MB	`4358dc8106b2f8845dac643c328da4ad5857c7049317f1e44ac7d955b91d3001`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.7 MB	`8501015ea3bba31991c214c53ab0e1a3b7b565a6fa389d54b2d77506f5fae546`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	10.8 MB	`9c97bf0110212f623cb910dea414f355cad2a81a5bfc33d32e4740e96bd6789e`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	9.7 MB	`2cc43d9b65d92c31f7df2a65cf5955012083ff77579fd69c06260102d2ea2d27`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	898.2 KB	`63a4d880479ffd064711464fd8617cd27b6ef63f8ad450349517444c51de2b5c`
sites.ndjson derived	NDJSON	One typed site record per line.	1.4 MB	`eee306f8e3b64621cac2fb6b82d5b5b2074b580d0ce620a42d62bc0ab1ba5443`
projects.ndjson derived	NDJSON	One typed project record per line.	5.0 MB	`436ad76aea3513a43e2b1084aa084184aaaf01b83406d5bb850e4b924a26eff1`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.5 MB	`d0950d8ad6399b667461e1025ee7e0694564114c65eda9df8490829e63abe028`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`0419c22bde23db6faf7e8baf689753c52fb2a18175eebc648b4374d40ed285a7`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.5 KB	`f4250c70e86112dabbd86c7717ddfb272b0a179421b1a9dfe924eceb20b6e31b`
review-provenance.json	JSON	Source and review records for additions.	125.6 KB	`5a61c0b5bb744d6e172aea130451cc746aec7a3392803f86b054f5410c24b90c`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`5b0ed9b8c795370bf858961e4f2967bd0bd086f98ca408765b20c93b38a74fc4`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	900.6 KB	`06141166df7a26418cf4729c4fd9b11c81f8daf4191931d7336c90936b1a008b`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`40e71c01a6a238b05997571a817248bd0c6ab1243054f05a3c0d936b1f459308`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`57ba1dd471d73ad45668e4f2c192855416718d9e92237df047f69ac34c4fd106`
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	`63ce96cb8005ede45cab981e7568c6a402a91d912fedd2dbc6440a0585c1a328`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-23-research-fiftythird/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.