2026-10-19 · 517 sites downloads

Atlas data archived on 2026-10-19. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-19
Observation dates: 2023-12-01 to 2026-10-16
Counts: 517 sites, 544 projects, 60 countries, 2750 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-2026-10-19-research-thirtysecond.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	10.8 MB	`e22b67fb24a41feeab8916dfad8d3130696570d7cf8a67dc6cc234692250260d`
sites.csv	CSV	One row per physical site.	669.6 KB	`6ca3c308ac383df06b99c139f44e5232772714c71427fb1175d53a92cbb90a07`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.2 MB	`13c73844fd2f925c23b85c4781a4cf87deb713095a5b73d2b5643a3e652695ac`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.6 MB	`0ee5fd806cf0cbcc1e5eef86d64a40694d241ba2c529f06f811a3970613ddb7e`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	981.8 KB	`fcd8756d0154edcf4f950bb56c218b15669b1e13a5f6201832ea51ce2102b295`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.3 MB	`3090809103edc4acbdbb4b6102cbc64701d92f36d8c6abdd98ca1a14e3f7e127`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	9.0 MB	`e76a89e28e84be3fc1e507cc11cc0e4e472dfd36a3461a609a9c314ce01fc503`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	8.3 MB	`7e184f4a33b032da975cbbe092e7c9e1f0a743217cf7cc3e9f1e8af1e64ef373`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	750.8 KB	`09de31eec4f11535d36087e55e0486b18b2d896ca8624ad0cb33d223c0ca9b9b`
sites.ndjson derived	NDJSON	One typed site record per line.	1.1 MB	`9c0476703d75dbbf9c24ca660b7dcf0fabb387af20c7b0d533049929585d6d20`
projects.ndjson derived	NDJSON	One typed project record per line.	4.3 MB	`8126af7e3d3f27959d864b751a83cd922c9fca76bcb634e103a76c563965de1e`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	3.6 MB	`20a72b54efc984b853b8171b3e3499cac1850113658259f32e1d6127a42171b5`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`d3ae0e6ee98fe8dd6297da67945c613d3f8374b572dd6272f73bfac755c0665d`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.2 KB	`dc4eb360c5207cd0cddbc2c284c51ff15fcc9605e19dcab6ee9e13e3c5fbfe27`
review-provenance.json	JSON	Source and review records for additions.	10.3 KB	`13d1abd15ed2681c29579661c0c622897ecf7eaf24c77a5559459706ac22f6b4`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`78e7ff9437d5d9b80b4c7498d5da9417a610216d8cf077843cdafaefe60c4ca0`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	660.8 KB	`9ac89b827cdeb3967b114f285091ab5aa9cb0bac3b71bb5c996a0d08840e548b`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`b936201dd63960ee825246486e3819157a58b83442d5e7610dc9b52651b12739`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`1333b3c326521a33c7b05274e16584a7b8fd7ec31c570e41d66eccdf997494ae`
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	`e8754008a126f010d117d72b1e420e50855289cbc0ebc663bfaec9a40a350d48`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-19-research-thirtysecond/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.