2026-10-26 · 745 sites downloads

Atlas data archived on 2026-10-26. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-26
Observation dates: 2023-12-01 to 2026-10-26
Counts: 745 sites, 797 projects, 63 countries, 4132 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-2026-10-26-research-eightieth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	15.4 MB	`cbca11f8b8416037e22b54294a44ec3c39d7118bde192ecb44d9c13cf3d31645`
sites.csv	CSV	One row per physical site.	984.7 KB	`b8c64c05e6c70c6ecd98f31db9f35057dbf6d3e7a5c1e65dfeca211f3137f999`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.7 MB	`9167f14af5c06718cc8d6dbb0cc6eb465caca4c5fd51e1c68486b686b13a846b`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.6 MB	`1deb42e712da639fd7dabf3fb06fd8d95ad3464d84b552a43a2cb4ebfee25dc9`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.3 MB	`4a909fdf40f4a2ccc6e437956675b18f568927cef296310fead0a4287c2d4bc7`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.2 MB	`38f83ab39314263a62e1574af354a7b8c8fdc749979967cf43b85bbacf5db9d8`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	12.7 MB	`772d6aa1d4b2dc45b2fdd82a95658a62f6184be6e6d7db0d0f7ee3744c6d6f0b`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	11.1 MB	`b99312c1e1926071b1d3c949e389476c742d2879f335df0425784abd060aedcb`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.0 MB	`6ce341340207371a9ec2a1d2e52ec0b6e5764a573969e4052a1ced04d9bc63a4`
sites.ndjson derived	NDJSON	One typed site record per line.	1.6 MB	`d4afb05006b8a0fc923576e3c4eed858a93a28fb902fd05471a9cdeefc4ec764`
projects.ndjson derived	NDJSON	One typed project record per line.	5.6 MB	`4ace0648f777cbfd92a9064f012be31b6940e4b5fb40747b57e4d6fa30a9bd37`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.5 MB	`ed250214d574ad1779c3ed40275405e368dc7085285261edc258e8db9957e0e9`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`6afe0247dd43c6ee43b199eccbce367aadad2bba7f5129905106e1f693936b14`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.4 KB	`1a44dbef81ae6e1840ab150fa9a168a74a5ed255826f9de3c521b69230629f2e`
review-provenance.json	JSON	Source and review records for additions.	84.0 KB	`8b5b0eaf0ff28ab60ddf6a6f2ac1dbad268f4f00454000e4f591b1f5f153e82c`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`26311b51f1c309d01b2e7d1cc78a7d8c3f6ec64ee781070826d70effad44a2ef`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.1 MB	`deed2d5e8cfd2ecf667bb8cfcfb595e1979b50c6b4be66e772356c7fd2298349`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`dc0a9d15c514bbb7eada08709d1327a8186262a3b2c33406364e009f4f75e160`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`99dd2be7828523ea9fc828befc6325d5616274a34fb09e74de8326e9ba1246b9`
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	`c7a694c2f1e73d6ba4158313117f81a7748e1cc3d1ccf74a3b23be506fff0386`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-26-research-eightieth/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.