2026-09-08 · 103 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: 103 sites, 106 projects, 40 countries, 259 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.	200.2 KB	`2333f70c2399a14ac437e82fa63183ffd34a77841af9a75c6c1bcea5716ec056`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	268.6 KB	`bd6f95aebdf6bdb5a159cff6db3bb3ae941e9a2dcbf348398aa4da94a5dc48d9`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	123.2 KB	`9873d711af04860160764e1c869fe5f4f491b609690b2041cf7dfe87c5300999`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	190.1 KB	`8570072b1de03e29fe55d577fbe541f6d6d4fb19d22ab4bb039b8772ac868f98`
schema.json	JSON	Field definitions for the source files.	26.4 KB	`521fdc32e654a3f34f748646656d34f7056a66ba258cc9f818295e265407f5c3`
selection-report.json	JSON	Research and selection audit.	10.1 KB	`1dd89b688e57d94bac8549a749e4bed7965d3eb7ec203641f67daae6768da3b0`
review-provenance.json	JSON	Source and review records for additions.	9.5 KB	`48c3087f22164ccfcd2db31d1e2162b53bffe93b1418703e8d3780ce57c7c234`
README.md	Markdown	Original research notes retained with the archived data.	773 B	`142c82ce50b75bde388c8d8da648f4821cbcbc3d5c45601a51dd9a3eb3dbdf09`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	48.5 KB	`dd95950cee7d821b8458541e360e14fa100b1952570ca5048e267c5174b51a3b`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`14cc9fa09a4c0f57afa8d6cdc45f3c6d47ba9d85ac7b8cd24027567b95c7e30f`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`3fab4670f157e73abc70804d6d790682820ca708a1af46aafa4e4ff80680708b`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`5b5c3da56e292a01821ff09cb80e6e5afa645f27e8c997f216d79ae3d2c5ee74`

Verify the files #

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