2026-10-27 · 809 sites downloads

Atlas data archived on 2026-10-27. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-27
Observation dates: 2024-08-06 to 2026-10-27
Counts: 809 sites, 870 projects, 63 countries, 4541 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-2026-10-27-research-ninetyfourth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	16.6 MB	`d99d2a7b36fe104b9a7c2c878657824b3f833c418b9d7398d68f696f1334a06e`
sites.csv	CSV	One row per physical site.	1.0 MB	`eeb4ed5147b9f8eb8dd86054f1eb0a48bcfe9c0f35933e885829a23c4d548aa7`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.9 MB	`2c8a588d32e7f969ca751f7906305296aa390c56dad759cd20eb9183e23af2c3`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.8 MB	`50e2b6baf95c6e08e3cb4312b2cf87d17dcfa121d902ef92bd848d4c83df11e4`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.4 MB	`b46bfce3d6fdc95b4ad86c3e4b61b260a43bfa74b4277b659372e42f22997df6`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.5 MB	`9a48ef614f254a723f02dcba486a67aee816985d7f3d94a00b04805fce83555c`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	13.8 MB	`012918214ae42926d762efdba5258ab2feea3797ef55624f9236326bc5c0164e`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	12.0 MB	`d24b337c45194b2573298be3ba3aeb1267ad3386ea27354d32f34135f7bbdb3c`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.1 MB	`111a603adff3b749211314999b5621e81b1a2870134979678fde3b0d44864017`
sites.ndjson derived	NDJSON	One typed site record per line.	1.8 MB	`0403eca6f7a25ddde8151c9e0a201aef45e47b24a889fddb32110a070fb51061`
projects.ndjson derived	NDJSON	One typed project record per line.	5.9 MB	`1e6e7f13038321df853ff0f69521b95e4c7ae3da2b74ac422210f2742207a64e`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	6.1 MB	`1c3892cfdad1ceca099af2738417b5ef54d8cd1ad4379b03940edfa0fa472e16`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`591c7265472c551ef5592e6c2cf2423dce71728967f46e61a11dc7385a75178f`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	131.3 KB	`826229dcf3286d8294db24eff3d85fb7b945aa3744f0d0adb309cad1b90382e2`
review-provenance.json	JSON	Source and review records for additions.	121.7 KB	`baefd40547f308afb266f3529c974f3389969f75cb102cb28d135957578587d4`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`b445ee64faecf92f6c5baf92dfd68f30ee74760b3f67c745c6ab70b4aa86f4af`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.3 MB	`ac799966732058c0bb9a9b4bb620035a5c11b131c5524c4e00972e9f86385233`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`be34dc76e2e673f816065bb9384420c8a5976996990288c72112bf48ed966a89`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`d2ea78c4d5f5fbd9653e8de17b027ce8fd1740208a4006e5bdd50becac03f77f`
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	`5dcb8f43df78360770bd6b9216d590c3e0109bb22010583ba19fb42af92b5368`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-27-research-ninetyfourth/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.