2026-09-09 · 170 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: 170 sites, 173 projects, 42 countries, 693 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.	294.4 KB	`aa5028b9631209217f5c9d1c79525079771f02f4e47ff0e314a3f6d40bb208c8`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	390.5 KB	`0500eca4f3e3dc55cba1c3ed90410d7a252ef3a22d7da39d85094546cde501dc`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	345.9 KB	`b0731551a7992cae775144c026d357b77af9b2faa56e9704b6fa4a3e67fb4545`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	268.5 KB	`c59b983a6a6f87abb5f2e51d45444f0d7a5cc235cd9d41097d5751dc745d07c0`
schema.json	JSON	Field definitions for the source files.	29.6 KB	`844c8be939fa61f307e1f1788c21e26676229269cb9b42bacb39f2593abb05ce`
selection-report.json	JSON	Research and selection audit.	14.6 KB	`ac8266dc999b13f1184a7cf443540c6a60ccae83b73354901626550e724ccbfc`
review-provenance.json	JSON	Source and review records for additions.	358.4 KB	`ceb2144ae6993a692305d9ea92c019c3fb6aabe21e268b00569ff5d618b728a4`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`91b8453bb81a8fe93a9d930f05958b4fbaeb0b6f975e60ba194e39f50b449707`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	172.0 KB	`03bbc0ecbde3fdac1308dfdfad2590fd726d1a53b4278c9d6b400a0b12415c22`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`29796493c50a747982ba8d8f3709606c8c4d0280ac7c2c9686783a5696e0fd24`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`0b4cfb5e996de526033424042c2278ab2d2b7e4c8364ead692582266dd18996c`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`23378bc7fbe6d08c561f332ae5f7cabac8f68a58d1e468a7a1209359468432b1`

Verify the files #

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