2026-10-23 · 642 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: 642 sites, 682 projects, 63 countries, 3484 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-fiftyseventh.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	13.3 MB	`a407caaf994ff18f5eddf9ad52d5c981ac12833f1b36c64805f6f90eb11dd915`
sites.csv	CSV	One row per physical site.	840.7 KB	`02de1be641907898654166aadbeb77c8573451ce8fefcab0ec788d185560aa6e`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.5 MB	`fd3e3d985c0b16d1e501ee239caa46b8e45a960db0a1732682a3a2e4a42bccc0`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.1 MB	`be85671af111df3f9b95d6ac0bbfcbbb984971ba3bb3b7960f28e0b220e9f328`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.1 MB	`811b22a241add4cb08b354c4595c1383c948e50f4b15cda29b243628f13a06d6`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.8 MB	`30a5893d46cca74f033c42c34cf9c6f88c9750d50c813aef44ca3e2daa8a2cad`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	11.0 MB	`e7267d40a470ee8d2354ac7652578ef878d83db015ec9eedf75cf0d0ae7aa278`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	9.8 MB	`5bb39e8f7da1647bcba157a7b9f174253502b2b16d7d182dec53749a1926c8b2`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	911.5 KB	`3fbc1956801f4482468cd807c5771da31eb709e7aef3b4254e5876df3a1ce4ef`
sites.ndjson derived	NDJSON	One typed site record per line.	1.4 MB	`436a455efb79ad5cd480877f4e9e1d0ae4391d9d3d8a2d9c663b4cfe88f2006d`
projects.ndjson derived	NDJSON	One typed project record per line.	5.0 MB	`b4430e1016f1399778c4a0b839ee8961237d4bde3245beee24570ce441e728f8`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.6 MB	`23eb9920bb2acdc9a04c6839b4a11742b9b16d8303830b49038d206a326620cd`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`ac7153419c4bfd0d8d162713f48a8896631c24a51706293b82199c27b150bce7`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.3 KB	`a6dbaa4b613cbea67451213e421d045c008d354ca1f2e373783d34337ada1287`
review-provenance.json	JSON	Source and review records for additions.	48.3 KB	`5584021a8e2e863e58ed0b523d76d7ad6813f94a9f4505b028070c1fa280baa2`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`bacccf90a06baf6b4b51c33695b55d55b434b7c88964f037f8cf70a79483b79b`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	926.1 KB	`e6f523b3221323c86b363bcb77e8b0ab082c1cc31058cd14c95d9e95136a77a5`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`23b807ff786eca1f1fb11c515a7b3f8128605cf76378ccb686fde334c885ba89`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`817609382a055a1efdebadc673d15f4444756c9387798220978897bf2b2d4818`
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	`55bb9df52a2de69dcbdf14f2074c58126199ff0090b17c93c9ed879c4d893b0c`

Verify the files #

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