2026-09-08 · 120 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: 120 sites, 123 projects, 40 countries, 329 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.	223.4 KB	`caab0fd1b4725f8c9a0047dfc8dd7445e10f16b5a2f3821216586f682fa3b826`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	300.2 KB	`8bda99150e0754863df2695d8468f43b76f0f99bc39fa32d4648a3770c2f3b4f`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	160.7 KB	`2a91337310ad60aa0966c0ad82dd6d1b4ebe146d09d47b59d699b9b250c2b7ae`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	210.7 KB	`088c9f3f856afc55291b4367369cb65d2c485e07d960d75643828b96d271396e`
schema.json	JSON	Field definitions for the source files.	26.9 KB	`62b4662c313601d622302fa4bfef543312b5e46a3217fdd3576e562d1dfb3792`
selection-report.json	JSON	Research and selection audit.	11.2 KB	`a7642e5d42587528fb5b1cd9d4bc4dce8bb088b319e362488450fa072852466d`
review-provenance.json	JSON	Source and review records for additions.	76.4 KB	`f88a8685367575be5dc385c7455cc93a0e72e3a47a91d804d1ee8eff5bf1c4d1`
README.md	Markdown	Original research notes retained with the archived data.	774 B	`c1390362bd398f2adcc02883cd259e138874ea491026927e4c1a5972c2f1139e`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	69.8 KB	`377f898af236eb938856adb421361e5a7823024db44b5b12a4180ebbf8f50f76`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	1.7 KB	`eb6c64c23cbcb7497964ebaf07101ba3bfc6ea6feb97cce586f794fe2651e2a2`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`a40a1f11e8a9bf7fe6b598185ae44eb145070885ca213a71c2520391827e7033`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	889 B	`4d1bcdf355da7e24cfd4eeb87afebed1219a8656c398931867faaa4ae245a5e0`

Verify the files #

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