2026-10-23 · 645 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: 645 sites, 686 projects, 63 countries, 3505 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-fiftyeighth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	13.4 MB	`0e4f231802689961de550632627ff0955ec45a69ec2e76e947705c09ed1b6233`
sites.csv	CSV	One row per physical site.	845.8 KB	`7868b3609cf8456a9567a8ef226475cb44ab65ecd47704e02a79a011b7519f08`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.5 MB	`860bf542dba819c6e963752e4e9a6f7a1fd7acf085c2a989bd7c8afd1c9bd280`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.1 MB	`eaa34a777d68b518481d844aa826fef4b387e4fe30db818c6fbae9460f15fac7`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.1 MB	`b7326b6ec979e8e34986edf5a0daae27abe0b2760b3a01e47bd413bba93d03be`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.8 MB	`e200683147032162fbbccb0e8c0f59ee00424f365f4717a56aa3b2d62650192e`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	11.1 MB	`e27a0dc670d3d4c67c6d16bc5eef5afbfc11fc1dae7b00c770b5b87e90108827`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	9.8 MB	`f41710d085b1fc9f825c2f268d1b9bfa211c51d4079703f78fff5cb46358a51b`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	915.3 KB	`84f9e8b5f9b99baef18ef84561c9e338701a1dd6d66a9ad9b96253691bef5da4`
sites.ndjson derived	NDJSON	One typed site record per line.	1.4 MB	`f7fdede089b241604578e1debeda78e2713ab66ecbefe07ff1f5b14f0245d5b5`
projects.ndjson derived	NDJSON	One typed project record per line.	5.0 MB	`05fca9643a378c18a7386a868f76fa68489bb78db49510b7fb93f6b6e3ff0740`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.6 MB	`55ea17fba34d8c4519d28da40cf97cdce971ada7b05508fa77deec56e0c65cdd`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`3a5e442941d2cf9cd42d89f1a102410c5850f67dfc4a51afb83b97104ef3ae7e`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	131.0 KB	`8fd8f363916812b70a32b619991b7666c95a97f66870aa425703bb30b2065b80`
review-provenance.json	JSON	Source and review records for additions.	79.9 KB	`2ebfd706280c31140d965714c03abb903c00ad02fdacd0c871d9ff78f0eded6d`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`5dba720ca6a2ec52fb4bf6b398f3a44032739330a35db8cb4a45252b5499d201`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	932.8 KB	`b5f16b2dd8d7839957af8e6cf51417890b7663a5b3863750d595bef243be3ed5`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`08180febeaf0e75e606ce1096b487ea47ba8dc116053fef0b979855141cb1c96`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`5a6c046ec6cf978c53b1582ec59f65bf1c7464629c009bef2e08883c5f22c011`
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	`164604b20ebf3d283a8a45148a0609093db4f92cc9992a6cda2420251513faa0`

Verify the files #

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