2026-10-27 · 827 sites downloads

Atlas data archived on 2026-10-27. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-27
Observation dates: 2024-08-06 to 2026-10-27
Counts: 827 sites, 890 projects, 63 countries, 4654 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-2026-10-27-research-ninetyseventh.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	17.0 MB	`f4213687856a2176905aa2a85432b1b18c5562a15c6b2f7fbfbf79ac158792d6`
sites.csv	CSV	One row per physical site.	1.1 MB	`7a8f9d52ed9c157e13eb2037681c4ae9e3752b49f7e04e4e97215b93c75f4e6d`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.9 MB	`5e5b75edc269d06ef1e50d75ac307f3ee79b33caa6d216e3948f88296019a20b`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.9 MB	`18b3721f89813487e9fcd049ad9c1255bdc80a643f85fa4d29c6731859d74f93`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.4 MB	`4072d46f16f61c45100af732ceac4ae2ed36983209f9e5dc6ca40757e734a6fe`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.5 MB	`6f9e48047211536fa30fb5aa462a28889baf96752309840c46fb0f4bb5655a69`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	14.1 MB	`ec8fe7d591bf06af147b7d4e63a17ad9c193000623a5788e2bb807a77b59f81b`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	12.2 MB	`185604e6ab74b32c36ed650d49b85e87925e79a579b2a04f44575ac34d422f04`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.1 MB	`709e71b2a9ce0e0199d3f86f322ee6fa87fb0e4664a6e26228d29f493080b4ce`
sites.ndjson derived	NDJSON	One typed site record per line.	1.8 MB	`05ea5076d3ca3e59091721333ebccd04fe5b7a64027cf4074decc278cbbc92f4`
projects.ndjson derived	NDJSON	One typed project record per line.	6.1 MB	`b114c2cdfd1b8772fe87e48b369409d5c736c82a745d93f3623249890eb9d9b8`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	6.3 MB	`5ff1a983d78c0f38ed4e7d12f81136fa8c678b8a4b844c03f49f4e9070aa7667`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`6a16f200e876a66d95d62cabe584d620d9b5805c02a3345de7ff859be2855706`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.9 KB	`4196884e7a462bfe6bbd05fc9dcfc3a1fdde1834adfea85a072405b55c83f8fa`
review-provenance.json	JSON	Source and review records for additions.	197.0 KB	`1f17e92b8a2328cba3a70cfd7ab3d0479feb4024ddce769ff30bed730539d337`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`ee52192e0aeb21dd1ab1c91ba3857d7b469bb32f89c3054ae88403703f0dbd7f`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.3 MB	`02085d33b14c77279bfa628551148f79a563e122c1a9673aead52d59578e662e`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`060918638526a1b84ea09d3f248e482f29128d2509e7868b88af806e4306c55e`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`eb39bf039cbff62612b2f88b058986dda580e36609ec6d8f98006f6f781b32e5`
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	`dbb8ac50326964c16db30a2d3496e333e525350f0f370adfd5ef91d91d8b03bf`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-27-research-ninetyseventh/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.