2026-10-26 · 716 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: 716 sites, 762 projects, 63 countries, 3942 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-seventythird.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	14.7 MB	`b0bd813d5c5b34efa9469c6a13eb6ed4d0e059efba479a7703fdbda94ecdcdcb`
sites.csv	CSV	One row per physical site.	943.5 KB	`997f40e2fb06400a0581ca84ce54c278548a70000490be359b47b9c9bca5deee`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.6 MB	`e47db9afce2d379f8e80019e20533cb7d7a9f8c1016c14115d3050a9595af3f6`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.4 MB	`f9ae16c3d1ac4d7d8d785479670c9e6a73050c749ca4eb43377b87cda4d2b4ce`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.3 MB	`dcbfd2b5f9d6d71238e514e9202da9ed69dfc5945485f208302f78683140a882`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.1 MB	`6f574decb1a76d04ad3f66c585f41498106cccecffad7c9bc23fecbd0eded891`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	12.2 MB	`ae6a807434a7c26a1a5a8a58045a5f8715395373089d3a07e99dcaaf2ceea7af`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	10.7 MB	`3287d38f057b003bfe38d76565b8052bad550daf8e27186d2dd8853a6152c781`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1007.5 KB	`6ad8b9de2b6efb172598b63219a41bf1bf01baaf50e46c8fdae32de198d2a443`
sites.ndjson derived	NDJSON	One typed site record per line.	1.5 MB	`769cc375521af78cce1eeb4d2e608b10b8946421e40e57fa765b43b99a1b0275`
projects.ndjson derived	NDJSON	One typed project record per line.	5.4 MB	`9fc8f194125280b44a0d45f2a7a658b304fbd9c45474bb5c912579bfd2ed08f3`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.2 MB	`acf68a3b208c4a9a9a9f597d827c8d91e28c8f4b04f6ec1b8f55d4f743a79643`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`9678d1635647541c5f0758a5d6d4a6e543bd6f751e2391bf716c34a979a9ce3e`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.4 KB	`7349fff79f04c79d74cd789902d6c839dceefd750d030cf9c3effe881cee1bd0`
review-provenance.json	JSON	Source and review records for additions.	61.4 KB	`d505e1b7492ca87cbf1f5095d7fc3e10e3b4334538e3288c7239a44a71820e35`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`c9a3411a4dbd51cd959ef677a96ac0fdb4538e867205d16df40fa2be9a30ce34`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.1 MB	`2a73f1219cb3458947ca12e5e0dae2775c2648d50796b1f84342c2173323bf34`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`03827d2bf9e8745bf03f7e98e4834fe1b43e7d41be81e5e45655788ee4ef9e68`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`f0ec78df4bff0b2b7df1281f44d4581bdbb5af62ae8abb2f73d9695bdccd5642`
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	`1c3d52b19853ca159e5f2c1b8321847d6f95a06c78bd9326e1e9861a1c7bda83`

Verify the files #

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