2026-10-25 · 656 sites downloads

Atlas data archived on 2026-10-25. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-25
Observation dates: 2023-12-01 to 2026-10-22
Counts: 656 sites, 698 projects, 63 countries, 3572 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-2026-10-25-research-sixtysecond.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	13.6 MB	`e79a8ae97b5480baed6c3d619b50b9735762a2ba07a2c942b731d13924a0f2cd`
sites.csv	CSV	One row per physical site.	860.7 KB	`266c01891e93af9c94c06055e0922663b0ba48770d80aeaa68bc244f98e35028`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.5 MB	`9155706e124d75b83a1c6b778fe492f570c0e3bfd6220388153266f394077fc7`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.2 MB	`770dfa1d10c6e698295ad53d69b0ae90c87a42e65f1ddde257ec11353e8eaf98`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.2 MB	`4b114f20f0e6e3a6ac43e91748234b28decef078261b7127dcecd4bdee66b500`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.8 MB	`8dcc89c3c9678f968bb99c19459f12509a7df17a79e3501e9defeb8e8780d0fb`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	11.2 MB	`3fcdb2df0ef23ff94f45394d1546412e0d66a887a1488221360e252e05eff728`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	10.0 MB	`d690f06b24ed7a3f8e3f195fc1da83bef04f99a4bd14c68faf3ff6a954e39ec7`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	929.5 KB	`45181dc72b56abd4b0d99655e29aff7f81169089cbb1d28052085d21dcca0202`
sites.ndjson derived	NDJSON	One typed site record per line.	1.4 MB	`8febe4e0fa6dcc2251ee330e061999202c340a629630fc85cefe9eff0f24a90a`
projects.ndjson derived	NDJSON	One typed project record per line.	5.1 MB	`5cabad07e7837da68869ce9b6e27fba2032e43d3d6fa0383e3ad94e383e108f8`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.7 MB	`5841232331766a97a8f2fd27854ea3c4c514e4d51ebee5e4b0e270d5e9a989f4`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`b866263097670cb8718abe90e588d27c7e604bfeb1e0810d368142acb0c3c3a5`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.4 KB	`ff2a17fbe47b4d989a6797c189b48fd350e1cf1bcccfc9d6da1a7e0107d69b97`
review-provenance.json	JSON	Source and review records for additions.	42.9 KB	`21bc96daca23e7236b33d46b1f33a96aeaeca1599ad2ebe17191ca8344a23f00`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`db403ac0336f9f9841705271eb1b9046790f45e706c0bbc70292c47b2dbf711c`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	953.9 KB	`6569ef8cf96db283a76b1a7901b59cfa21567c536ee57126387349278da43468`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`9afddbf606f2a7a137facb5448511d6284dfa36784cfec2254c2e581f6a67713`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`96d5526d82db2b7e010766c8d8b04caa7b866d285e8cf9c982cdfbf260bdffaa`
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	`48617bad2599d52a02fe33a66dd0d9f0164c93dfa5c1261cdd590d51698702e0`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-25-research-sixtysecond/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.