2026-10-26 · 691 sites downloads

Atlas data archived on 2026-10-26. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-26
Observation dates: 2023-12-01 to 2026-10-24
Counts: 691 sites, 737 projects, 63 countries, 3785 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-2026-10-26-research-sixtyninth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	14.3 MB	`cc49f09ffeb5a8c2c9764415240665bbe3524caf35c8249f33837a3efc539a0d`
sites.csv	CSV	One row per physical site.	906.2 KB	`8dc8c95202027b5471075f118dfe789fa57a3b15aa9ec3d1ccd20d0ebb1d7026`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.6 MB	`b88e9bdc5effbced323bb5c0e674455cd773315e27d5b049d37aa96433e69429`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.3 MB	`dd48f7bd6161b5da34664603efd12432f85bf30adf61c05d7beea1d59669bc27`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.2 MB	`856ca609a0ef9f4fe0007e4f1b97d6116431742c0685ccac202f658518978c5a`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.0 MB	`1f299eee296065490969b071522332aea811a9d1d4acabd677af7d1fb6228938`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	11.8 MB	`434d496d1ca9fd31bc76dafe8fb80ce30494dc4127020c9587156e06aff2fdfe`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	10.4 MB	`77f41e21cfc08fa6caaffa8f9cc43a17ea787e4fc86761aec2fe6fe8b9a4be1d`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	974.6 KB	`c235dfcedfe7e70d7ae848a341819eacd16d2c009472d167e20002773d650b7d`
sites.ndjson derived	NDJSON	One typed site record per line.	1.5 MB	`1d2fa2024e22f4f42ed1f71a3434ec8a6b079814d45c3acbc7aeed0d791baed2`
projects.ndjson derived	NDJSON	One typed project record per line.	5.3 MB	`083a7c3185bfa8bb4a460173d08fd2d1fbc590cb1bb3049303cba21142548312`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.0 MB	`dcacd3dd70cc79fd3113300e21dd53187d58cae1c9ff5cd0818e28063ceb0697`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`2ca661483fc7456a960bfd3dbba3fe6737fb912e0a6e20bc8bd7511010ab803e`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	131.4 KB	`338f16ef8a9dd61ba207168c28cf7a79ecdc9c48571929d317bc57659d6d2850`
review-provenance.json	JSON	Source and review records for additions.	179.0 KB	`57425c3406e8c9763b12de0353972df5be73089a0320c6f40634dc6810312aa3`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`edbeeda1e6913eafdd6701434d4e460960c8a4641912a576ac9b4b5622635009`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.0 MB	`ea495d5bab66df4275e4191a8ac432200a1667f96c33a0a36c10bde87f2a8dcf`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`e2cb6d575fd8acffdf54fc483df87d13aea023ccef1901573d4c60096000d0c8`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`60b0d0556300d864f61c06887360488483f833232f2e8307862c881a8bc4ef6a`
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	`9a981c0506f53887801d549b0ca35d5936a75c5f6090b0624912b0d6a5fde373`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-26-research-sixtyninth/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.