2026-10-27 · 804 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: 804 sites, 864 projects, 63 countries, 4513 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-ninetythird.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	16.5 MB	`3d2381fc04b18dec14636cc8864d78bb79808d4846fc9192f516501231f1e411`
sites.csv	CSV	One row per physical site.	1.0 MB	`81b986eeba4a591cd7ace277ec838bf282e1e102b36ebd61f169cfcdba772978`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.9 MB	`3a5078d9deafd0d67b50d614e7afaa7fa49b8c621a5cba447d6ce87a531bcec0`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.8 MB	`6f6f8bc07e71e633a5ca462b37f0d517662427eecaddec806f9675569b5b5d8e`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.4 MB	`2ca3d5defed9015678e93e2c4098297f3df297ed6cc63235ac25c3215ef92fee`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.4 MB	`dac42ee080092116daea8d47117b0acbdff0ab6661e3e28c3d963ea36597b654`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	13.7 MB	`4282c7aaf6313064aea4334eda9df1e2963f78c4714d889755fecc3fa9117dd0`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	11.9 MB	`f0f67220c5e1e59542b9f61c3f5bbc9f602e52d5fd0a261844f63bbbd9850201`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.1 MB	`e3903a4235876a7a1412087b5f13862969006a795b92d1956d04e1a9401e69dc`
sites.ndjson derived	NDJSON	One typed site record per line.	1.7 MB	`990635860bef153777dc70bf277e23214861569508b7fc5a59a9fc3febc6852a`
projects.ndjson derived	NDJSON	One typed project record per line.	5.9 MB	`a40024e703eaf3933aa84d877e32e2b11d0d7b369ee946274bd32d63a6706660`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	6.1 MB	`34a2b384247ffa532ce26304eb3ef60fbdd1c57869dbdf6044cb8e60c04a74d5`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`558a7c3dd53a212ff44e09a83e703a8308b757634a118a4e6d1e3cb7c5a8179a`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.8 KB	`76ed2959c91bde21a05c5f56fbc77289a15ba2b20900c9db25bf8d68c5450124`
review-provenance.json	JSON	Source and review records for additions.	112.6 KB	`9460c018ff9f1f04608674f5915b8885b407874b543a231c8bccd8275f55baa3`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`bb24df611ed715f99c905e2112071a06385c20640bb56b1cd70e1ce3225a4ffa`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.3 MB	`3edf0211c33193d484c8212f0eb7d52d76ff7af63c27f7c9419c515283ad36a7`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`86fe298e3877a7dbe3741e6c2495fe1f431169b2b37f280835475fc555574dca`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`c4b78cf0812ce4223da4c887a8615d7b3ae3afe8c9342d079bea07b66bda0fe6`
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	`1d1e3854aefbe70e8c0edf16f46848f5d6dbd4e6f7ffa0def07bbc3578499a2d`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-27-research-ninetythird/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.