2026-10-23 · 650 sites downloads

Atlas data archived on 2026-10-23. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-23
Observation dates: 2023-12-01 to 2026-10-22
Counts: 650 sites, 692 projects, 63 countries, 3546 evidence rows
Source: GitHub

manifest.json lists the size and SHA-256 hash of every original file. These files are frozen GitHub Release assets; their published checksums do not change when the site builder changes. This page itself is not in SHA256SUMS or the zip.

File	Format	Description	Size	SHA-256
datacenter-atlas-2026-10-23-research-sixtieth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	13.5 MB	`95291da7ff222d0d8a93a06c29742ed89254c121bc564888b62066e467d010f7`
sites.csv	CSV	One row per physical site.	853.3 KB	`69e1438e4876d43ef84ebb77ee7cbb3f5d8df5748ac51012f87f695157c10253`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.5 MB	`566fba94740a9cfbf9e024e7c7a02b3329012182c66d500adc89121e128c763b`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.2 MB	`adb36931904c9130a237495c01a387d8d9fa7164d2a4d26d746a193bfea1dc1e`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.2 MB	`d96c77cb1718647b32615637e500b964a31414d850adf90d1c35c00d5d04c255`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.8 MB	`c52a8d67538228be499af15918a89981133de801e593044f8777846b4f89b200`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	11.2 MB	`48b42b7e9104e17460b1e6c95ed77a9203c6a29fa3dafba473d786c753413d35`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	9.9 MB	`d83298356903c6169f90243f573562919f07a65a5eac1fbaf360a4bd603110ed`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	921.9 KB	`95d998e25e6fa71e263b964308162e587c801345ff96fba9c6db34b89e4b60b7`
sites.ndjson derived	NDJSON	One typed site record per line.	1.4 MB	`6b01b8910fc14c7e93504987855b0632760eae0dca38debb0e0994567a5e14df`
projects.ndjson derived	NDJSON	One typed project record per line.	5.1 MB	`cbed27ce3e5ad72c420723407864474d5850bfaf7348718e06893f2a43662fcc`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.7 MB	`526478212a04824841760a9d26b847db26251af6f8e9fd910fec452c7f5a8000`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`bb5ef17d27d95042ae6283b844b9f1de15711f10b56cabe2de15219ddd16d704`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	131.0 KB	`49ab860368d34b6786a9779547de72ac8cb36a09d3bae54287bb685aecc97e99`
review-provenance.json	JSON	Source and review records for additions.	112.0 KB	`a17897aa6e9a404eaabcc43b7841f2010f1dcf1217c2b0719730d0a0b769237a`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`1468662a59010441c1dfc1990d1b866a02c293e032b0dab049e241494769e8a8`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	945.8 KB	`0d77c83f0b6379443096d0431189ad750850e8d5543248c6cee241e01ebf234a`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`bc16c7f63ff632420ab539ac53c1f6e761e6db720d1a29ef56906bece97b03b8`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`7e4b9acc3f0fc7fefe9da873a2900ee5a9afd7098469a457cc4af0b58410c99f`
identity-mapping.json	JSON	Project and campus matches, scope distinctions and unresolved identities.	734.7 KB	`3c0ba3dcad7941c5317e8a36b0b4c3e87e29bb945b59751319ddcc657069a8de`
source-records.json	JSON	Complete project records with figures, organizations, milestones and original sources.	2.1 MB	`0b593c002903193ca62489eac1ba25674f262fa03bbd2078a2a422f58015fd1a`
SHA256SUMS derived	Text	SHA-256 of every file in this directory (sha256sum -c format).	1.8 KB	`be2436cf653a99c7a48e8817fe5663116706b415cb68c601e0eea271350f2f3f`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-23-research-sixtieth/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.