2026-10-26 · 696 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: 696 sites, 742 projects, 63 countries, 3810 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-seventieth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	14.3 MB	`f8fae839fa84b4b0ad9d91a88115a77c13ac26d320cfa2b9b643ea24bea7587a`
sites.csv	CSV	One row per physical site.	913.5 KB	`5f8484eb898007f1a6bf6520c638537ff291b76aca9b7812f74c9ba91164dfc6`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.6 MB	`1f2fab9e7fdac6e2fd1027e2624b76371f722373d7fb7b67720450dcaa08fb61`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.3 MB	`b4e4d4abff47e635fcf74d49a611433d06c21ac81210ac2134a80697bc044f21`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.2 MB	`ebedf6587763ab1e0bee0e0419442b7fcb46200b49cec48e5526d7a406d26d4e`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.0 MB	`9dd5125479f53fc90751923df20077e9f25410303ff45ca5941efed30aa32098`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	11.9 MB	`74605a9c78a1b53eec5cb76527278d18dae4869391d5793c67297f8416133b6e`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	10.4 MB	`b0bad5635e25f0309aab6b6af8f98b994cf845e5067be086ce27b586a57df16c`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	981.6 KB	`539afb44197ef8045cf5f03b62ebdbcb745cffbabdaf73d7b8ae6f3f2d95ed13`
sites.ndjson derived	NDJSON	One typed site record per line.	1.5 MB	`ea158f3edb0954e92d3be573ad782911b1cda6f3be3d660c4a407a33d34eceef`
projects.ndjson derived	NDJSON	One typed project record per line.	5.3 MB	`0b2215ec20ea02639206918c1a5c437b94da7cad3305bd48c317bc8c1a1bd3ae`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.1 MB	`3d0e210f785f14a008b253d63d0e2ad9f63e75dd41d374317a07fd5ad4cbc3d1`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`3d389fe596412a6eda20661e869b8ddbb2d7526b99c5f8e6fdb6ad6c4373a30f`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.5 KB	`9f260f99175a972709cec158aced15d1cd1f6aafb365f2eb8336757c31ba83f2`
review-provenance.json	JSON	Source and review records for additions.	91.0 KB	`3830c65d84e94a3ac564d29cff4dd019c460ee546036c490958170f0d137f0f4`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`deb4a2d7ba3bc6a042fc98583cbe24fa406cb38f873bbd09b271247ec3827962`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.0 MB	`c30d3f1051d4ae700c3a6161169e2e9fe05b4abf1637da559326419367265bc7`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`1630d51a1391911d22d60cf67f2e7b26e3e0ca6a1ec254ada98f446fe117ab67`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`f27c0e63d6ddb4821f91d1ae738b0f664efe35684a459d9c6a82969b5bce4ca7`
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	`af9115ecb82733df1bb08ada642f1240eaa6db20cfef583b4a5a98113e1f76a9`

Verify the files #

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