2026-10-26 · 720 sites downloads

Atlas data archived on 2026-10-26. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-26
Observation dates: 2023-12-01 to 2026-10-26
Counts: 720 sites, 766 projects, 63 countries, 3967 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-2026-10-26-research-seventyfifth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	14.8 MB	`3e926b2897f8487c22910285205c519effb9b6cd7931706ce0f4d78c946f5d27`
sites.csv	CSV	One row per physical site.	948.7 KB	`18a237a7109e56f3228cd7b7603a6316dff9c3fa70100689199855f314a4e981`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.7 MB	`84c80697c91e384aeed2c1d6ceb8af4394007ce117566dded7eb43c92da1de8d`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.4 MB	`8950a5c6dbba35074186fc93f606d914db91f000ee1938f77d799f412899cc0e`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.3 MB	`5dfe263a7499f216a53ecfc80ed12eddf5d0db885b636fae47b666153ee9b13d`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.1 MB	`65848a957037af3f33a850b89f2fab528529355412f4bef96ab7a841a0f48ba6`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	12.3 MB	`040ba8b30a3cfbe426cd6f1747f1eb8c6f589d954965b685f828e4ddbcd243f2`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	10.8 MB	`ccd3a1f9d92daac43970cb4e7ed52d522ed2cc5bf309a7e96d404e0d08453924`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1012.7 KB	`98f49d853d75836c6ef3fedb07c59f11ff5cbf8ef96b9211ce341bc3b2e20d79`
sites.ndjson derived	NDJSON	One typed site record per line.	1.6 MB	`cb54897858914bffdc8f336dd7aa47328178831872ad0a59ebaa7f0e42c95692`
projects.ndjson derived	NDJSON	One typed project record per line.	5.4 MB	`f7490d5bb131060f96de86ae101db6fcba5f31b984ff237d456fe54f2b18547d`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.3 MB	`a514a1893cf87c2db2c0d490619e3440228f9f7301a81b645ce846727d438728`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`4f998ab695f1aa7c664eff03ea866f149f4ec4d8a72ba612b8486ce376e618fe`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.3 KB	`ec2d1d16b65c179b493c3bf9a845b5daa246483eb5bf82488fa7abab3507929b`
review-provenance.json	JSON	Source and review records for additions.	59.7 KB	`747ac8d649c6c851f713dedeb527856d37ea3ddc45b616f20f0dd443c8c625a2`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`470a1aa04c6296b4f62409a0452d562860bd0ddd6806ead37485086782bad324`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.1 MB	`5ebf6cb5ce6e90c275c4cd4b60863f4511172240978e06d534b76e8bf2745262`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`06ef79d956d70722def95780dabf154d7bbbe2cb47eb6a4b932613d6e817550b`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`7c86bb52bdaeb6171e2755958a6e081aa85d24fea540198df5e66f8be9d4093a`
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	`01a2b85747ce67753aed37343a2dcdafec855a5b2e4822651b4babe43d81851a`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-26-research-seventyfifth/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.