2026-10-23 · 601 sites downloads

Atlas data archived on 2026-10-23. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-23
Observation dates: 2023-12-01 to 2026-10-22
Counts: 601 sites, 636 projects, 63 countries, 3248 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-2026-10-23-research-fortysixth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	12.5 MB	`be33054b3c5a195763ddecd30986c217cc352f09af3f5e9b84dfc77834711c72`
sites.csv	CSV	One row per physical site.	782.1 KB	`9aecb7b3eb362c30a1fa73b21959f05381b142cbdb35a898dcd8b6904d50fc99`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.4 MB	`bc0546b7e294847cd2cd6e78784fa28fd18aa0fc1553d8047803cb0838cdbd35`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.0 MB	`875a4136208a495e99aead7b26103d1f2ba34079add82c61a89089e99de837e8`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.1 MB	`e1496b7352e6bc9657ced524d3f84a1d9a8386efc2f1d484e15766796de893bb`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.6 MB	`4dcb833604c4b3f1316869662f29ec82dbf43c1970e69aa12492bdeb45480d42`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	10.4 MB	`e63f3b0099f38d39ac72f340581b324bb2afc4fe717d24355eb1e2fcd4f4a1f0`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	9.3 MB	`2537765b22941ebe114899179b664cc3b725483150b529d4b08221093d678bff`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	858.5 KB	`cc969b46dae37a52729009a3a5f97cc6056764cd7f906ef7579e77244da486a8`
sites.ndjson derived	NDJSON	One typed site record per line.	1.3 MB	`3f04a4e060a56417057fcdc1acf5cf9f17d96ae23199804048743ab6e15f5d6e`
projects.ndjson derived	NDJSON	One typed project record per line.	4.8 MB	`75785b79b2a6f4a7260443d7644f32beb28ffea8f618282f36e2c6b093d66a95`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.3 MB	`7522d1c81e37c1abf714455b3989f7cb45f6ccd8af95039b0ce7744e3fcbac39`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`10389373be946447a8e24c35269b943651ee92509ce7fc20279dafea75a5e18a`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.5 KB	`ea8a05000220416661ef86217656c7f3d12e573c702bfe85415b0498c3713b60`
review-provenance.json	JSON	Source and review records for additions.	80.7 KB	`6eea2767c5d5894da5b0e2abfbb8e9c3432404a3aed1127905fad23d1ed0dc90`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`87a997bb410374418061387d9752b89e4e2395e7998570ec7c740fa2c48ec031`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	840.8 KB	`1bf3b126773d43d0d8336aeb7f107d4ee3140b5747e3739e33f6eb27bf16dea3`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`eab5b96b908b59e313ff306a857896ccc13647a9bbf807740980d686c0732d1f`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`f8f3b20fc363be2e24e749471a3a4ea0ac68bca3b4fdcd03acff36c685dab1c6`
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	`32cf9492713e6221aa05cdba9c5aa6715d986f8d1b46e085455885dbfcd6b0f5`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-23-research-fortysixth/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.