2026-09-09 · 184 sites downloads

Atlas data archived on 2026-09-09. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-09-09
Observation dates: 2026-05-22 to 2026-08-20
Counts: 184 sites, 187 projects, 43 countries, 823 evidence rows
Source: GitHub

manifest.json lists the size and SHA-256 hash of every original file. Files marked derived are rebuilt from the originals by each site build and may gain additive fields; SHA256SUMS lists the files as currently published. This page itself is not in SHA256SUMS or the zip.

File	Format	Description	Size	SHA-256
sites.csv	CSV	One row per physical site.	312.7 KB	`5a49a7fca96503ef115baf2d9d0cc2391f0359160ba4be3e8639dd66090c6532`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	414.1 KB	`f1f6614cf2673f7e80d3bb31ecad9d460758c356655680da555875efebb5dc90`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	411.9 KB	`082745699e7fb2b41d49d2ec1156825ac44045e693673f37a63add4a407a5cfa`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	282.7 KB	`035e8e4859d8474375537d47633953847a45d2ddad1880d753ed15b0b59a2782`
schema.json	JSON	Field definitions for the source files.	30.3 KB	`13be46f7856ba944069dd8f138c24b4c35948b84ec1ca856552ebf5f30f55377`
selection-report.json	JSON	Research and selection audit.	15.4 KB	`01ad94315484907d903ae4af46c3c2576d94d422f08ee6f2e2bbc47061c1d382`
review-provenance.json	JSON	Source and review records for additions.	454.0 KB	`626e3c44387443e354003e2d1a2f9b0bde0556e43445dd5ae7c374df361f11c4`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`f6328d92606bbbc524de2ad2a967b0224fee16104840d6c384aca0a45a054d8c`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	208.0 KB	`a8b8231056384b2f84038b02563fede275d8f2b7686bc972f6f2f04f9cea6fb9`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`d9a9f12d08cae15d1427d913285aad2baed0871947278b240ef4c64e2dad96ef`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`41308bd8737f7ed02c596240d7128e0322aed3164bb3ccb12743289a58ccf715`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`8569e03758bf1fd78ddbf5841c2b766feb2f737b6feed25a7abf4cfdea9b8076`

Verify the files #

curl -fLO https://kiankyars.github.io/datacenter-atlas/downloads/2026-08-20-v0.18-draft-twenty-ninth-reviewed/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.