2026-10-15 · 433 sites downloads

Atlas data archived on 2026-10-15. The original data files remain unchanged.

Data history: View additions and corrections
Updated: 2026-10-15
Observation dates: 2023-12-01 to 2026-10-15
Counts: 433 sites, 459 projects, 53 countries, 2345 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-2026-10-15-research-twentysixth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	9.5 MB	`4fca97413e0baf074f8381437d0d0ae3f93b851c0bf8287493d051d2c355f586`
sites.csv	CSV	One row per physical site.	576.5 KB	`8433efae21da619b550e41cb111b82e55ee340de6dab727ff4d4139a5c86067f`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.0 MB	`d9448080a4c8da4e483c618a2e71e8773633358a8f265d6ae4f12c27dd344693`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.4 MB	`ed81fa35d6d58e875616b9ffc4d4254be3f457d74512661419661d1b24429107`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	866.6 KB	`8711b452d94c1a2b040062e05062e6cbebb5d2664d80cbf5843ef865da0860b3`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.0 MB	`767b05f79a9c5f43e061c4c0ffbe9ecf8e18f063bd61f1256f9a773de2b81cb7`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	7.8 MB	`e5d98d07948f8e941eba4bb1a5022ddf6a15ebd8efacfa9075b09785ecfb2b8d`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	7.5 MB	`9a4d968fecd54ae0b319d026cce3e88655531c61bb3f878c30c117aa5180f4a4`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	645.9 KB	`9dbe415008b23ec7584aa4470debc39dd70c850e946257c3ea207cd59cf44991`
sites.ndjson derived	NDJSON	One typed site record per line.	961.3 KB	`d7ac284ba153b9b65835888356dc990992b0e863a59be12f734f625ac2eccc80`
projects.ndjson derived	NDJSON	One typed project record per line.	3.9 MB	`e498a697c6bc974600431f712146850387bff4360c24d2f6efb3cd8e8d67309d`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	3.0 MB	`cebaefd736ab7795c246288843d25818740c6ae33e5db8facc02ffd8d6a7caed`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`3fb29aa950afa24567ffccba3e6026f730027fdd06b78382487f3c824c20503b`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.2 KB	`447e6390e73cd74f7951bc78dcf557e6435108cec11fe905741ae850bb99485b`
review-provenance.json	JSON	Source and review records for additions.	16.1 KB	`a88eed1d4f79ebb449a912c9e97fe419c6195379f4860ac8a391804987e4a68b`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`e68a260f9da9fa447093d1c05caa00bf23510816679e5b271273b3215f6f5c0c`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	517.8 KB	`fcba3d0eab8838d4512c3d60ae86324894710994664f468f946a9b0500078662`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`067c853c7b3d620ccc50096506ac173e03f7a0621610df612c8a8e960f98a51a`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`4bab7c6a59b8b51787d7b16310d29d54a8fb91325ce92a4197f3d24fe554e32c`
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	`8f0f301b4efc8453f1bf35e617a98ba58b957988ff6cfd30ce4283f774467dd2`

Verify the files #

curl -fLO https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-15-research-twentysixth/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.