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, 3507 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-fiftyninth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	13.4 MB	`3f9f704aa5a3eec2478c0fc0549073bcab3d1c3acd865e6eaccb93c6c5c9dd7c`
sites.csv	CSV	One row per physical site.	845.8 KB	`7dc1c0ec289030c27efdff500ddf9a67aac3508c345fe0e4935afe015252ea26`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.5 MB	`0f862c6a7509f4001df540c7cdb098a6c6d93e9026054b30237ad8bd9af7b892`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.1 MB	`af06ff3487eb45e9e227be3b8fbbd4f9939b63f6f33ce3ba44fc8ad6d47c1f81`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.1 MB	`7887c73b8412c21c1ea7f5bed51c729065c6983b4d103ca5102417719cb13053`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.8 MB	`d69513424a5c880a28d5deccd6f59414c82dde872dd96fbddaa478dc65c93759`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	11.1 MB	`dab5fe251b8b0d79125d29f0582926ba9c79bdf2360a687aaa23fb6e1451383a`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	9.8 MB	`df0aa4c7024946ea972c880980e7b0c4343232a1aadde8caf6acc5573752130d`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	915.3 KB	`81390c9419563255ed9d17f80ddc8ac97cf5ff99126f6317cb91569e00719b5a`
sites.ndjson derived	NDJSON	One typed site record per line.	1.4 MB	`3ef562f009fc9a70ec757f37d7753d216229d8c9d5d27e1e5711de92fb7745d2`
projects.ndjson derived	NDJSON	One typed project record per line.	5.0 MB	`3bfb0fcffe963d24e465ae64ff0be4b1de89b4caecf28d01bd59a329ae607e7f`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.6 MB	`958ad58c232a7aec4d7c940ea2dc1d7d41c9a425a537cb6d8f9fa7b761064aec`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`ef439cfd396ecb2c672c43d5592472bc98ec3845d91711434763e22b31f672aa`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.3 KB	`7c964049c61c8af0241a9ddb31e887c1b0f9b7885065b2680e81582ee0858324`
review-provenance.json	JSON	Source and review records for additions.	13.2 KB	`bca51d119f8c12ccd628ce8ead61d80b30958a11fd667cd60416b25843d3331e`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`5dba720ca6a2ec52fb4bf6b398f3a44032739330a35db8cb4a45252b5499d201`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	933.4 KB	`b188800880fdfea48cc6fe1b12512c845ff1853fd82218a7d0d5467696fd9243`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`ce656d4aabe1bb8d16b76e0d59d25c3b95ab1026fcb97d495a1311c7644dd317`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`5fda64b8fa49a94a0488c776aa342504962ba03085d371e86c78eba10b45a38c`
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	`509710ba11dbc8c6b9adb17794989945cad77ba6f1787446a023987ddc7c00fd`

Verify the files #

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