2026-10-26 · 721 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 2026-10-26
Counts: 721 sites, 768 projects, 63 countries, 3976 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-seventysixth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	14.8 MB	`285f5e651364cdde292093384e839f5d22b52ae308dde1e4a28b357c06eaba0a`
sites.csv	CSV	One row per physical site.	950.3 KB	`b4db4bd9c6d2d4e7d5efe480dc4e957e4eb55c46dff3e0857de97c8157f56904`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.7 MB	`deccb11bfd979b7241cc2798667ecd3d9f97099b06bff5f14a390abc9e54e7af`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.4 MB	`0816a97ab3486b0fb757e33b66b10728a60b817bd58dac235e1466908efe1cd9`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.3 MB	`361c945ea553fbf304e81b57090c82660d19b619a27e550506627f4a75a1e298`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.1 MB	`87edc047b4b1938df0639e6ec067c681c822f8afbcbaccca26f01bd950792404`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	12.3 MB	`d495401910f5fb841ba9eb29cdda648f622dc437c4a0dd715d1c592196742e38`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	10.8 MB	`58292f4c06c1214b58b73b674781b9918afc1b1d772f0cbaee31e6bee9319ef6`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1013.9 KB	`fd6a0ed80d08c3ade5f9c64c4b1a8f4d4b598ee491c3138e0e4e65f496441b1f`
sites.ndjson derived	NDJSON	One typed site record per line.	1.6 MB	`b0803e70327b3bdade4c9dbcff34dff19fc5c65cfae5045e48a43e361777ff7a`
projects.ndjson derived	NDJSON	One typed project record per line.	5.4 MB	`09bf35785fe459d9e8c9513175a1b26646e6e61b17d8f7df10c58c2ec624fb76`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.3 MB	`c62e2a9ff69c917eb456fd2d5be565c3ce504d6b85c613970fc16a61a128778e`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`760fcedde691a9cdf5ae08255ada26df435b9c83aa970244cffa032decbe7af7`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.5 KB	`6efe00ce6c9d0dc8135811dbf2de3b6a40f86f8e3bdc502c79c37e9892bb4de1`
review-provenance.json	JSON	Source and review records for additions.	36.8 KB	`f943d23a444c849917095cee1c9b40045bffe9fff9cb8e1003da46de7a6f384d`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`86fab7dd75ef9fdb1dab99237f961a1db6d3814837c3944a971e2ba38ac842b0`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.1 MB	`27e9f44e278a2caa3af759e38016c873c1d9d4a33677ec790a96a009fffec213`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`f5593c1991c21fc3918857ac4f6006a96a46804bfceab56e5bdc71b7ab7309ee`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`258c02387eedcdf9096dfa8e171a24d2d7063416b664a826429837bca21af22f`
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	`73026ed3f18acafce01a9ea802d9a901ef9c2b7e08e0a60876291724e89a3967`

Verify the files #

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