2026-10-22 · 542 sites downloads

Atlas data archived on 2026-10-22. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-22
Observation dates: 2023-12-01 to 2026-10-21
Counts: 542 sites, 575 projects, 61 countries, 2880 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-2026-10-22-research-thirtyfourth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	11.4 MB	`63bd7926db26b655fd7b380e40b6ef00b6e3b5edd72e939d2677f6a668a013a7`
sites.csv	CSV	One row per physical site.	701.6 KB	`392e4bb58413a4c071f44bb1454667fbffeb5484d97d07f76b08505769494b95`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.2 MB	`f183102623dbd2556dd5c31c7924d11e6d2b081e331e30d48f798b3286972c58`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.7 MB	`cab4508e76c016274c777bbae2554be3eb54ee4b2caf0d89bc462a29310725da`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1018.1 KB	`1ab45171324c47cf00836d19465dc61346f7baf3dd21cb75d9ba9b222b14b3f1`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.4 MB	`c66a1c66b0642524b40b5eaaed6a73b7c94762acdd4359d52f89e15948e07e4f`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	9.4 MB	`9b47a2d52540da4fc4065cc26e8a19fa599558deb0e223273f594e588d9f12fc`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	8.6 MB	`b46ef5a63fd69fd3a114794d00a5445c8e2fbe7ff89476b524b3cd0f85ca7436`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	782.7 KB	`11d331f8d934cc3d4781ca007e547b7a94d911ed8d912e42f2716e5e9130b64b`
sites.ndjson derived	NDJSON	One typed site record per line.	1.2 MB	`bdd0e23ef3bdf23601a229003ab8140d4a59e3d50a07b30191812f36871e1eea`
projects.ndjson derived	NDJSON	One typed project record per line.	4.5 MB	`f18eb4f61c5a867c17c1b2fedeaaa771d5be7ce6fe0ebcc61c0d2cb003a45d97`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	3.7 MB	`dd9010946fc0cbcdeead17864d515383a8db1ae3be742f5ab494d2013615abed`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`d8ba5fd8cd40ba4e144616bf7f4d0c6e4abe22153cdcd7afc068a0a47d25fb28`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	134.9 KB	`367c7257c8dddd493dbf5c8addfc951158331c0b9782a88d79a76cc525ea8304`
review-provenance.json	JSON	Source and review records for additions.	466.6 KB	`b2cf1e80d1e88416da95ed681a84f68b9528379ecdb2410eaa685adb08ddc05e`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`0403cdab8f59eea354f01c710fd300b189996456e7f68fc6d552d243af733fa0`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	709.3 KB	`71684fe85b9b32c2003e50796b2471c3f9e1ef792ae976bb4278f580500c6aee`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.8 KB	`282927a4aec936ce260f152c3d6ef1f2fc2b6511ed940e15080ff41b8f1f8d0f`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`3a74e452ac516baebc552504b5bea3b56846b53596219d46c93cb90ffd79d528`
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	`fa5f65f72611cf589e5da1c8818b50a2eb6a5cdacd5f4461d1e6f6ba60afaa0a`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-22-research-thirtyfourth/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.