2026-10-26 · 737 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: 737 sites, 789 projects, 63 countries, 4086 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-seventyeighth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	15.3 MB	`c949120e82ce1937460614901f9d2bde87f9fb4697cf0897ce0e202312773ee7`
sites.csv	CSV	One row per physical site.	973.0 KB	`7c7bb16fe84500e468b0217be977c94d45e06507b999208cb0937e7c5ff3ba3f`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.7 MB	`79a5ef11decd5d0f1cafc171c5ad2c7309b63796f098d15784c59e05664a2c58`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.5 MB	`65d263afb54a6c0fe9f0fb84c979c2dca5eb77afb72282851cb9bf1cb1a9979b`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.3 MB	`19387bdd83219010e3548005d44324cc303ebbc63025a88a43d7e7bd30366b46`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.2 MB	`a6eb0c2111b92e57b52fd0dfa860e72e18d5a0847a7f5e4e129ec2bc11e69ab3`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	12.6 MB	`a72b614e1e3ac58bccc7a7579f42803bc2a67d672429b8770b2857ba2dea5da5`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	11.0 MB	`674c9c307d5cb7c2a26775063750e8ae2dee74c4ebb5606a1fbabc078f9a250c`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.0 MB	`472c50615ce862012cc2281f4b6049a37036bdb62a8a45589048b1f442df9b27`
sites.ndjson derived	NDJSON	One typed site record per line.	1.6 MB	`30fb03381265024d72a0fcf7f7b85925d3e156ab3283bd48f81ae7ce1a509671`
projects.ndjson derived	NDJSON	One typed project record per line.	5.5 MB	`4594b3d12b773adf2d41554cc751fc402d9677463f25f9b10d37a43847455735`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.5 MB	`2b8102418801f217eba0f1ea2cf03c904dc190912a7f5d54a2f1a02d385aa261`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`0e7a5e4b0faa220caee968169198025dc47863c289cc016c2d2f8d030d4489ee`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	131.9 KB	`60f00935c61632999f532d286d108044a59445cdf432d9c77396f51390732a1d`
review-provenance.json	JSON	Source and review records for additions.	257.5 KB	`5579d7013c133ac97245eed39965d6ed500dbc6aebf4ef2afaa1338b66a277dd`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`87d9d04c4ddb4abcc6e7b266bc83ef47fdf2137ac6bdb45e5bce33ad6c0da12e`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.1 MB	`40902dd770c8f979766c360c247f55968732027895b73c95d860fd2282382a26`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`b58b31f0a3f5e90e686ac8645741e4b94ef5755537882b7c0565d81e2a923309`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`95757ca643db3ea6b2eeaba2024dd758ed49758dcd254ca3dd412ed755818a35`
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	`7ac69ff4287c187aaaa3c9e3d4c2f26b7ab56fbddfbd837754138de5b8b6e3a4`

Verify the files #

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