2026-10-27 · 831 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: 831 sites, 895 projects, 63 countries, 4688 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-hundredth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	17.1 MB	`3c26ff49bb2e5bcede24497dd6630e587b557749fd7ac55aae4b014d4cac6519`
sites.csv	CSV	One row per physical site.	1.1 MB	`b783979b1358552b5bdc41627bd87037c3916c065471bea6842e5df8e8158396`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.9 MB	`9dd856e528e761df9a2da44c0d455b7dccbcb65d6631a26fcd763e5b82b29e60`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.9 MB	`74902d5787acbbff7b6e20adafe7df9b56509237b00fc0a663c3a17efb27c7b4`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.4 MB	`3c55b6fde1ccf907aa5430e4f0f5628b0743520db4e90fb27dbb4ad4dcead409`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.5 MB	`6be33bacf8091331945256e9b9b986353a190b0bed1cf73de690e70a4b54510f`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	14.2 MB	`881c0b062d1a27984b24114db4342549bafd0e17ddb02853d9862121b47ab4fa`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	12.3 MB	`cb8dfdcfb1152742e9635297cf150b1c8eb7b82c4ae5f9fae596dbe6a1edc256`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.1 MB	`dd7235bf734a7827125cfaa47161744cc98613cbc5e9336b74f77314643137be`
sites.ndjson derived	NDJSON	One typed site record per line.	1.8 MB	`e2a3d3ecfd47f26c58aeb401c6a830ed567faafa73acad6df1800dd152d5b3a0`
projects.ndjson derived	NDJSON	One typed project record per line.	6.1 MB	`23363d02fcd8e0c0fe4e0eeca6f9d696f42a1aacccab34868954b261ca8ce813`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	6.3 MB	`cbb841014f043ffe0ed656d24250aeaecf5b1748cb4ea5dc3deacc8ff41c9ed4`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`cdb43075fdde2385cbf94b5a3fd378d0db4e96428c2f0229e560f785a364e4fb`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.3 KB	`575f16768c909dbc7263ea54a48a080ff1bec41c67bfc8b188e64fc28b081988`
review-provenance.json	JSON	Source and review records for additions.	29.9 KB	`3535379e504490720330b97babaa8f195a169475cec46a0c0584ddde1832eea5`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`1f7dccc434b7a340fa606838db4f0b191353eaa73701d61c1cd39552c0993adc`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.3 MB	`1d0f149bea74f486897adb305591cda4b14631a452da4f8c2e7e92324bdec810`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`3f0f8699dc7ce235545b385f62fd1e8761d3b9c0731e736aec086694d3317210`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`97b555645d8f6289d8fc4a21bf4d67c5a68adf38ac793d66cd5210a955f6cd15`
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	`0855a3c6583cc04a53d1c2d5b2ffe66f03f438badb8830c0e498034430c9fd8c`

Verify the files #

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