2026-10-26 · 751 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: 2024-08-06 to 2026-10-26
Counts: 751 sites, 803 projects, 63 countries, 4176 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-eightyfirst.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	15.5 MB	`d902becb809c22a013e8d3ea5ae6ffe74455a140d2d69d61a5c75f5ada4269e6`
sites.csv	CSV	One row per physical site.	993.2 KB	`d8de60db1eea061d7ebaec699c80ef281b33a31502dd3f7eff2ccf8c425f1245`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.7 MB	`6616201cf530ad034f9394a6411f4bf088e113c309de53b4413e471bf586c643`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.6 MB	`cc354c897c7fc73493b43a027741a7f43cccc786a37059a68c202a9d778889c1`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.3 MB	`f67fe213ed8c94733f99484281b3ccc808272eb096bb98c07079ac19535e0a6e`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.2 MB	`802850a609d5f0b6f8f19b7e9f47d102af3fd62d3da08c1fa4e5a883b7cafd5a`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	12.8 MB	`66947dbfc7ee87b408b5adbeb52880661865e70ca34786a343738cc9ecd3fe52`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	11.2 MB	`881d5b167ad52e476c39ec89feb0ac4fa7d717ffde2422ba088b331b21bfece1`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.0 MB	`2cd2d0c706d3c461e52412fa412468e79cc581426322df7b5a24598d48a5e3ec`
sites.ndjson derived	NDJSON	One typed site record per line.	1.6 MB	`b27aa1242e8ae3335ac0f31f7db74b961d1f80f51a07f60131f34d555c23619d`
projects.ndjson derived	NDJSON	One typed project record per line.	5.6 MB	`6c10764ed5f03745ceb49b7c0144a986782353a63644627cfd24c1747de6b89c`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.6 MB	`a2c3af34ccd115870e9f88ec82c117dd98d11ad07a28bdd86fa1e52e3c47f71a`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`34ec24be9ac98af7b0d65fc44d57b8a7f25b5f23d731aed8bfd737c1cc174c9b`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.6 KB	`b1b05797c03635f62e2cb3b237325dca8759ca78370ccb20a5d41c55a0937d54`
review-provenance.json	JSON	Source and review records for additions.	142.8 KB	`cb46e3ad635a000186788a42f3657240efc7bc4a9c5307f8a6ad3188858782fc`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`af47068333fbff10979ff8c5edc95bfa9508c9fdcb99eea9c8a3e0369cd5e9a8`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.2 MB	`1150f1f027d80cbea8b32fb03630811c609e3445b38d387ad87f95245452d2bd`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`2223502c5420c8ef67dbd8a0235e976b3218bfb873ad7d05a444df801c67ee9c`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`9bc5ca56b2ce31e0e0a73cc6f8e385bc9fb19f3a98312d894b5a22efb76e8a38`
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	`3b9a90d6e563a1d2a05ff9e341fe2b26b2c8ab0d147b8d3d9d3ec315b24169c3`

Verify the files #

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