2026-10-27 · 801 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: 801 sites, 861 projects, 63 countries, 4478 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-ninetysecond.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	16.5 MB	`ff55a7b87e5702b2389e296461519a910a056b87c6591637095eb176cbb2f266`
sites.csv	CSV	One row per physical site.	1.0 MB	`be349ac997c0665a19e6fe82e9efc46361bc83b1a30ebcf28afe51cb28149391`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.9 MB	`1788aa08bdc4c1cd77d19f00a78e85b2ffb5ed3f3ece8136b40e8fa593830054`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.8 MB	`9cfeceffed8ba3db35bfdc3f28e0351626cc615091ac1ae8d436bcde1fe542a8`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.4 MB	`bf1d362eac29512d1fcb0d1db9b80280aa8962c8607b190543c1778c235b25b7`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.4 MB	`6551a49d5080de848be4e3215db813d17831261c9bf80e5b76736cc4995a50eb`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	13.7 MB	`fefe5e1d0c99fe2388080acb3c6930cd5657ff3e1ee1ed5a453ab6ebe1d78897`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	11.9 MB	`0a1527d0c9333b9c66d1dd1428a0b5de0717490881dc469a8f619c456d2b3cd9`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.1 MB	`376eb16f07f2a6e8d100bcbce3832a071df85a457b02c7adbb93f872aae7ecc8`
sites.ndjson derived	NDJSON	One typed site record per line.	1.7 MB	`038465a1f7c3c264bf5cb2108b8bb359b612c4560716683ffa870b44dd5f4142`
projects.ndjson derived	NDJSON	One typed project record per line.	5.9 MB	`2b9d7f64e07a30315c1808a269b6aae2eee2eadbd04faad7a392e4ad6f4a73ee`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	6.0 MB	`c930a8b4615de21dac08937aa6395ee8ffebd7f1a5c4c345428bb33aae60cebc`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`931adb7d75d1395c2a4962094e44524930b5e788b57682f102a46226c7ac03a7`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	131.5 KB	`d1e0dc5857f284fb2ec6e34acea7db5427c260e0240a72af8ccdc0051d2df8be`
review-provenance.json	JSON	Source and review records for additions.	176.8 KB	`f959b57bf9e7341b27fcb4c5fd06dfba8ece6a7c404d59d571f931011af8ef0d`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`a374ac50384ae9ae85294acf0b9aa3889cfe8afede89e8c72ba4e3c8296edcad`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.3 MB	`2ce40b9aa7614f8c8ab62ba5a7ef54da111702f0a396a371e13d7eef6b57eda1`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`4e20517a8ad8a3d458f96532660141263b84cda6b6c64bf58cbc8838b96b9ff6`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`5c959ac0feeebbe02e8906a9ce5e543c483db0c68fd31e8093c42398ca02a78f`
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	`049dc89f190dbd9364e15e01db3c14b90ba6811703008f83afe93fc92e62e1ef`

Verify the files #

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