2026-10-22 · 561 sites downloads

Atlas data archived on 2026-10-22. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-22
Observation dates: 2023-12-01 to 2026-10-21
Counts: 561 sites, 594 projects, 61 countries, 2991 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-2026-10-22-research-thirtyninth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	11.7 MB	`a4b350fee7ff2bf39cf79f8844e2603acc164d027193d19f5d63f90c5b900e2e`
sites.csv	CSV	One row per physical site.	728.5 KB	`320e74671f629b31fc469becab22ceb0bb4acdaac7eed8fd97973963d8af209c`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.3 MB	`706295ba1fef6caf54badcfb9225f0079a9d4e00e41cb24c5a361f6ac9472c95`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.8 MB	`51589779782bdb9c2c643eddecdb27fa9f027617160637b8b34286c1d3a3fe01`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.0 MB	`b3b2d544459457c32e325ff6f91a250c3ab29097249c56266bf937d9b119a906`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.5 MB	`15f2a93f19b317f561fcd81548134a2b07f6326e579fce3caef7f1d095b498be`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	9.7 MB	`e52acffc24edf2e76a01e2806ca1385c835957957c91a06cd73b51939e864f19`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	8.8 MB	`226537d0883457af58b18d88aa7540e607f8b20ad3911447d215122108e1d5a5`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	807.3 KB	`582b600dc02e0ca1b1476e7f401c4adf43cc6d0a97d8cf0b86982c5f4bd3e0ed`
sites.ndjson derived	NDJSON	One typed site record per line.	1.2 MB	`03761558b9e8a7d3fa9ed05692664d0afd55ff72b34a0fb99f6c4d4fbd0bf8ef`
projects.ndjson derived	NDJSON	One typed project record per line.	4.6 MB	`7344ad2b07231dd9a0b740839097428e8b8ba786a6ed767a346552e6adccfbff`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	3.9 MB	`1634c3383a04d4e68100f49847989f0608115499705f57535d47a44f4ff2011c`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`f8fc4821fee8a8d8e87adbcaee37b776dac82e492a41ae6d3cfc1c71ac53a2ce`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.6 KB	`5729380f195a9dccbb6845ba1fd910e3307fd88c51049f2959c24cee77a70aff`
review-provenance.json	JSON	Source and review records for additions.	140.2 KB	`23842bdb06ba72942ac08ca2cef762150a7c1e51e9439c269046824a54b5ec2a`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`19a0ca21826f5bc12fe626fc4d7787f7fb4f6801682ef959eebc842e4cc14472`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	748.1 KB	`236a7034c31e1d20262aabe426f63b4d826c2fac24028851199769eec0d4f571`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`f125fc13bf8e57496d63528d32741345f4b0cecc5314dea0830c99ec410d2ec0`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`3ad94d7dd38e9eb12597faece76512f26b8c00f3cb1043b097b3cd91bbb50a53`
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	`c5b1371d214e0b0cc529232cdad21861bcc1672dbc3832f739366932cd72684c`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-22-research-thirtyninth/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.