2026-10-15 · 430 sites downloads

Atlas data archived on 2026-10-15. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-15
Observation dates: 2023-12-01 to 2026-10-15
Counts: 430 sites, 456 projects, 53 countries, 2324 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-2026-10-15-research-twentysecond.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	9.4 MB	`b4375fede78d6530f7c7c532035fff3849c449a37a2f5fd62dee70b9a372a397`
sites.csv	CSV	One row per physical site.	573.0 KB	`0358596e4440a7b00f420f576a7c86aab95741f3e46ffba275c39e0c30c6e52d`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.0 MB	`b10c26979b498ba1f8d0cd53cbf2f8f3bab915b265c61e695ae4d18c694e6929`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.4 MB	`1eea33d18af88189ed8541c5764751963726eaa409ae879435b41c9e52473ca2`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	862.5 KB	`2fd3d5f31a1f90c686786ca1602e74b20dfee510e0dd7b4b7585fb92484e5e43`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.0 MB	`faa0f458c88adf34c99ea704c8c492e072ddaf55b7d8edd85c95895f178509e3`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	7.8 MB	`fc3f520d7546a719eaae7624e132f51c7431e4c843be5a7a40c23ecd3f2d2ec3`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	7.4 MB	`44a59b285beed2511178edd8294500f314322cf4c32ecc1cab9c506bc842be3d`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	642.2 KB	`f14280ec35e2313d034917613c650f57013b568041091c7b802c8585ff305a57`
sites.ndjson derived	NDJSON	One typed site record per line.	955.2 KB	`73867107d464fa6b33940a744f7a6130d157d30d383bda842b6a1fc3ad7018be`
projects.ndjson derived	NDJSON	One typed project record per line.	3.9 MB	`6764d7811d60bde1ace8a90d6efb0aac1379d7da4f187dd56450c318f5ccb729`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	2.9 MB	`0eb5b12d07937800d25106715bde2617aadded70e36a1ca115fd297295f2b55f`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`9ca7fa655a633e0d19477e4b5ec9c18c46f1883d3f316638801acadca9fe06cf`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.4 KB	`f4e5c44dd6432738f126b272e36f2df710476905eb17038ca6aba0f28f6304f5`
review-provenance.json	JSON	Source and review records for additions.	43.8 KB	`386e8b1d70cd9bcdaf7562f3e3839dbbad4ceb1a7484fc4253ce9c552f95467e`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`b2f1d47ee80d87ddaa8ecf4575dcd3f534d3e8bb70bb2bac6bd10cc2978f1787`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	510.2 KB	`1c17516f06597d3f3e14854d49ed1a004805c743acaf42e01a38afe52aaca1b2`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	3.0 KB	`b72c9953dfd5a76cadb408a7a82c48b81168e9b33f22c7c9dd59ca0d4dd19ae4`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`6b5bb013a1008671d8dc9ed5ce47f9e5588a88358d289b3f788b8e824000d679`
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	`d0b1542be0d10d925bf26f048c2cc8980b3977d87618d16db4fd52d3c06044f8`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-15-research-twentysecond/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.