2026-10-23 · 632 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: 632 sites, 669 projects, 63 countries, 3424 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-fiftyfourth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	13.0 MB	`92f9b1744be322aa28cc675cca9152f2a08d27393b8629adf2e8cf4c49e7c46d`
sites.csv	CSV	One row per physical site.	825.0 KB	`c4e10bdeb7217af50afc9ede06f79cc9a9e17f2d92b6556f98cbefae4e390642`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.4 MB	`e905b4a3d66a4205da9e6161719df4e33185009afb7d93b65d0f9dec4eba7d01`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.1 MB	`60fc56e2dc10bdd3f4386daa4ccfbbfb908872630cf8f109f5d80842c871b066`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.1 MB	`f30c9ddc56b222716e669747c68e5ca61c9506d120bccedaeca7bc3ff6bff3f9`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.7 MB	`6b47ce06c147be7d94b6a09aa6aa91c6e73db61181ebfd7e08519e05263c253c`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	10.8 MB	`5ac0c9f23f5dc1656b51f66f4d040b6125c63c5f953915a770b8d3906e728bdd`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	9.7 MB	`f09333a675b2deea1b4b99fb13849f139418574b55d24567ca01407f4380c5e6`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	898.2 KB	`78f9a709791b82dae728e481043da23229741e35c5483b0cf6637c474940e783`
sites.ndjson derived	NDJSON	One typed site record per line.	1.4 MB	`9a0f2348169cec97117ac8cdc4ca79d712cd02e4392f678f8509df8b2044e1ae`
projects.ndjson derived	NDJSON	One typed project record per line.	5.0 MB	`3b00b338b35c284e0892b6a6d48a5cabf437c8f3d876370599bc300da2625c87`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.5 MB	`7bc2ba540fc1bb95bf399bef7843adde69a290596d112851691e4c11960dce9f`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`9bd497ef114888672d61afc9d66f180985db0b2ea5e58e698a1c3c922be655fe`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.2 KB	`ee8e8c7cdb2d127b1389db7c1061ad82f568bfb545633aba9434b400acfb27cb`
review-provenance.json	JSON	Source and review records for additions.	9.0 KB	`85ef717af10edb22ba5f8174b141837d31b1f9d0ae4128b511e2363751b14a92`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`5b0ed9b8c795370bf858961e4f2967bd0bd086f98ca408765b20c93b38a74fc4`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	900.8 KB	`dfbd7f4368ff55df379a0ec708c433b0299b2ccea08bce90becebde8433f5e32`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`c2756f6177f03a24fbf6e82215a93e6bbfc50991a6a26cd5bb787790dc91c2e5`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`c365f01c283444ed9826bd8f5c5d92b72a761d4ba865b205d22eff8532fa0d1f`
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	`61363576cdcdb860b9d02c1722a923f32056b23dd32951b4a85c76849771ebd9`

Verify the files #

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