2026-10-23 · 639 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: 639 sites, 679 projects, 63 countries, 3471 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-fiftysixth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	13.3 MB	`663535a5cec8a713ab9552b12180fd72652971535bc9ae04b986bd705b7e40e4`
sites.csv	CSV	One row per physical site.	836.0 KB	`616ef45d6c04d8dc2b3c534883d140c0215946345070a0219e77fbdfd5ac26be`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.5 MB	`e06335c02d842b21ead2a07dfd13ee6c23b0dd29606769d4d19e5a06a1dab3ff`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.1 MB	`b1c7b477b2702ab2b8d9f3a24c47c64a9c9bbce9624a1ff189745c87adced08f`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.1 MB	`f8d4fd61af5625b1d22ffdf7f96e00ba936076cf4443ddbaad9e80c6d404e81e`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.8 MB	`1864214b83cf1ba247af6b1f439fa0d399cd8c40f86b6849a2e314900c27cef4`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	11.0 MB	`5211052b21f66d8585a6aa62ca7f95d70ae0b2baf3c15bb6e08463b3cfc01bae`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	9.8 MB	`17d0a20582d1198a5cab735f77132ea4491ea22c908ce016e1f0e4682a335138`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	907.5 KB	`416bd6253bb4138f26277dc471d57e0b98e1457eb06c0d2a2ac9d1f2d2096a7d`
sites.ndjson derived	NDJSON	One typed site record per line.	1.4 MB	`5d333a1a921efa9bc0bdbb361b8c6166acaa31ef29f79886b14825bfa090d97f`
projects.ndjson derived	NDJSON	One typed project record per line.	5.0 MB	`6dd89faf25493626798776e2e24c9e22d7559584ec67700c904434d06aa4cc0e`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	4.6 MB	`517f0eef56ea2c0f2443f88e2f8910d5e818723823687a1cc9cc6c912aa26352`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`2716a5f47c61edc8aed1d7293d7bd67c8e1bafa698541bacb46d311beee926aa`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	131.3 KB	`c9836d6f74cb9661c0374c8e73c3450ec757232e89abfb4e1dd9d2d862609757`
review-provenance.json	JSON	Source and review records for additions.	145.7 KB	`cf739fc97e233f5ad2693be31bc906de3b7ea53eb63646c8598990b8b52e8349`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`42c8a5eb0d66504adc22750de8ee87ddefca55ba93a16fe956b618d410e53f51`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	920.9 KB	`612909c8a90ab2e05016047e61dbe6a8a6bc049af61de00dbd24a23a965170cc`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`817080d38e1fd6393ec2aae566eb8eef95c490033a6d36ca62185408d48ae9af`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`c8d32d91eb42de8679d623f66db1389f51faf5bc8c2383d3f8bd2657ce20749b`
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	`32d3371b6aaaf3a23b443332d970829a9672895b366d79a22d9e5c28a6c8006a`

Verify the files #

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