2026-09-08 · 150 sites downloads

Atlas data archived on 2026-09-08. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-09-08
Observation dates: 2026-05-22 to 2026-08-20
Counts: 150 sites, 153 projects, 41 countries, 510 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.	266.3 KB	`3a8617931dea3891fd0d8abb360ae6ed34e7dec43ee195b27698f244310d5096`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	355.2 KB	`e641d84f3fac72159bf257e78fc3f8854edb3d77de02095930269094ef380043`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	253.0 KB	`e4d5a7ddd65c77ebc3717c36801c6b99b4286542471ae6a2aaea5610640ae7a4`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	246.1 KB	`2e007249ccc739c11cbd5d377c914b77b7c856bd02480eaec57a55d75fcf9d83`
schema.json	JSON	Field definitions for the source files.	28.8 KB	`e9eb60e286cfe5fd45dddbfcd4c9e66ed0ab68ef6e5f37afee48e88f4d2bdd69`
selection-report.json	JSON	Research and selection audit.	13.1 KB	`776ae32fa1b8f334d01beae2f5499b267e96a10ded9431e9708928b4e1d07b31`
review-provenance.json	JSON	Source and review records for additions.	224.5 KB	`0c5fb46867ad72498c242645b74304054b9ee09ef76ea915427bd18f3bcb44ca`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`1e81143218b94e246e0513df1d4f116522acc403d94c4087a35922238d6b8dfe`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	120.2 KB	`fc86237e5f1f33cce1db05f27fe075889459cdc617dd88b4409966d72499dc91`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`11e2a7d9fc06c545a7ea08ae972bc01f97853a4cbf2f98a24f6b761e0cda8b0f`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`5c9a1114e3c632e7de7754a9cab50e8ceeb2aae29ce35695bdb4f2ab69e9e3f5`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`1351161e50b9fa4ac0933ee3774995e8710295c8fabbfa51809ace95c9bc00f2`

Verify the files #

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