2026-10-23 · 633 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: 633 sites, 671 projects, 63 countries, 3429 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-fiftyfifth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	13.1 MB	`1f5ceab2f8b914ef0bca9f629551acd23dbe7397dc97ce922a775b7f2140b48d`
sites.csv	CSV	One row per physical site.	826.8 KB	`b6560dbf9ea1a380e9c8c2dc979735d8a02e791966a5e0dd2f406f2f2ba90dcc`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.5 MB	`24fbe8eb05182fe4367e9c0cad22da52149b7c17cbff4eaf9d5b19c11778f824`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.1 MB	`553b9bb78ca1b3db3293126489f65ad68175aecedfe5d8c3e70828a3e4279632`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.1 MB	`d863e216d854ec30705309d64793555c4618dc4457704ae8765f8f7739a2fe14`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.7 MB	`22af5a5c629d97c459cbc3bcef230c36a520aee4abf7b284de2050cf1bce6eef`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	10.8 MB	`3f18f2993ec83f0103300796c4bde6e6501c937ae510758db2b9d9d8111133ba`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	9.7 MB	`66ff8a7b172b9070fe1b2d116548f49c4a72b820c0d5e9e651460d8ff1545308`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	899.5 KB	`66b60979acd69a27a25556cf5081231717d0bf9a881c23de589526e60bc74bd4`
sites.ndjson derived	NDJSON	One typed site record per line.	1.4 MB	`b4808ce05dba3ed52b3c0f5d71a28ecf94a054b42c8533fe94f67679ff732ea9`
projects.ndjson derived	NDJSON	One typed project record per line.	5.0 MB	`b902b21475364ddc8c7428bffd4a8538d345861873f9729fc2f13ffe3da513c8`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.5 MB	`333a687627d8b9d7f01854d213221a077bb4c3e038ec8eb7fea71fbb48760776`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`0d856913e38c09783971699c2cd01528afa4b508bd7b5aa8711e9f3f8d84ad2c`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.4 KB	`2636b117d3b1721cdbd2d99552cb093ee867f5b5f3d5a3c1b064609cf3587d5b`
review-provenance.json	JSON	Source and review records for additions.	36.2 KB	`e8b308f2b4e1b9bce31cfabc84b1fe1a9be6f2bca7ed8452a911b057a652646d`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`f4861719333b7771a6eff84258010af3f98c7dd24d96fce5bfab36b0c0c2c456`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	902.6 KB	`68195ce7b64b08d026d5dc5604a17fd5826c86fb976e9f8e92b575b1255ff89e`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`6183844fbe98f579f05e01aafe51f812358ab451631adc1c2b2d3f616318e5b4`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`ced55100a3b6f0ec7797a78eefce41a18e7275665dff0a2a0d0a8ffb96def6f6`
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	`ee87574fd84b5355c2ada4ac38035d8af1fdaef977ea6b4da383aa4c3cb5ee46`

Verify the files #

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