2026-10-27 · 770 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 2026-10-26
Counts: 770 sites, 823 projects, 63 countries, 4291 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-eightyseventh.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	15.8 MB	`a355e7e3b0802545f1abed9a9ee856ad9e3d737c0e2a2aa98d2e4f4a77f1d27d`
sites.csv	CSV	One row per physical site.	1019.6 KB	`453367782201266fb9bd515a83bb860e34b372d6345584870c025ac45ba71dca`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.8 MB	`fa2a94e57d2e113f4146f49defc1ad30997cf02181227299b7cb8bbc81f75198`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	2.7 MB	`9c0a70d10c8f94395983c229fae2c37aceb79d0d3a6a4acb2ecbb4a3958caa81`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	1.3 MB	`8b885a88d258348cc6bd01c0940aa93bffdf5af4d4e3394f8135ff03ddb24efb`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	3.3 MB	`13b6162d27095c84383bdf083afa6a2f46cb841e90f71a364fa0a0ff5f99976a`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	13.1 MB	`46568ce1bfc0c64c52b6b1cf865ec80f0231a905740823df599f5dddeecdd789`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	11.4 MB	`0cdfb6d27f0969a2993a1571f0627a3e63f68f321575bf81b2e2f33cabab0e7f`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	1.1 MB	`786637e2188a400798d5ddbc77ddada48df6f2777144923018b88005bbe9ed49`
sites.ndjson derived	NDJSON	One typed site record per line.	1.7 MB	`6f4a3966d2ea513b2e8fd86b54f4bd6e79fcb001a1206ba3e0beb9776a310e5b`
projects.ndjson derived	NDJSON	One typed project record per line.	5.7 MB	`54a81181dea39903fda9b213d52b59000dd53f4015b19ff5e85bdea607f09d20`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	5.8 MB	`cb02e783baa93b44a62bc364df4f90225a57066a6270c5b113db5f64335486f2`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`ac5a0808f5fea99ee3e8596a75ba9414c5482f4d291d6b2bca42ea6d0a4d3aec`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.3 KB	`0f5b8945a5c505e825a27807c3e393834c88d79ab14105f982fc1f8fea5fbeb9`
review-provenance.json	JSON	Source and review records for additions.	50.5 KB	`f391f22358e9deb56da24dfab3c51313575d247327236596fae7478679aae116`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`8882a2417ec16c132b3d2157536aee9177ce1300ff4d0787d08824ad22910f1a`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	1.2 MB	`c2040c3289441f2bcf0a7cbb02c0bf2a0768aed1d0806c68ba311521fd07f709`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`221b4173c2aa63d92677eec114d0a5ba7fd7890c904c878e91b573610623c447`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`301be06b5cba885dae19ad7e49dc9a371acb94fe732b969619a46e8a5d224bf9`
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	`050f2e215741d99463e60bc0b9dea846256e763cf9e13ad803aa2dcc8c10e2fb`

Verify the files #

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