2026-10-15 · 437 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: 437 sites, 463 projects, 53 countries, 2372 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-thirtieth.zip derived	ZIP	Every file listed here except SHA256SUMS, in one archive.	9.5 MB	`abfdd259e638266cc4663e841b450baf87d3009d9b3f50d49c8d0bfe3c68102e`
sites.csv	CSV	One row per physical site.	580.6 KB	`064b926422e3347fde79f24f0ea550f54926ccbf171bcf12bf45be99205fd8cc`
projects.csv	CSV	One row per project: last observed status, locator semantics and typed observations.	3.0 MB	`31d2a8013732c6ac26766dce4a09c17ceae566fb3cc8a0357aed4a381db4adf6`
evidence.csv	CSV	Sources for site records, with URLs, usage terms and content hashes.	1.4 MB	`4c3527a691f91962b4eb0bc1de9e4db9ed7d611364690f21d095845948217308`
sites.geojson	GeoJSON	Site locators and boundaries as a GeoJSON FeatureCollection.	871.8 KB	`35f7b4ba635985ecfac136ce3614fa1d62cf4e1267ed3ba051e44817f39c8d8f`
atlas.xlsx derived	Excel	Excel workbook: a README sheet plus sites, projects and evidence (UTF-8 safe; geometry omitted).	2.0 MB	`a707c11f30fd175dbae3956e8f09d33e11a2628b38c17797740ed4bc76cf1eb3`
atlas.json derived	JSON	Every typed site, project and evidence record in one JSON document.	7.9 MB	`be750a8b848ed85975896614e94b8ea40331333cf392dbb35145b8d65b8cdd4f`
atlas.sqlite derived	SQLite	SQLite database: the three tables, link and observation tables and a site_overview view.	7.5 MB	`a69d546c04d86b1151f8e67d8fe30dee65c420add978ab7ccdf78bcff495aa29`
sites.kml derived	KML	Sites for Google Earth and other KML viewers.	650.8 KB	`7ccc2c7adf54d7a0996796814af895f8e14c11b40c2e433a517224aa6f950974`
sites.ndjson derived	NDJSON	One typed site record per line.	968.7 KB	`aa10765bb65a358f1736b74eec33fff33c08b9d5f44f09e0f224ff4e7bfaa838`
projects.ndjson derived	NDJSON	One typed project record per line.	3.9 MB	`3c90990a835fb6ee8e05d2c46c346e3726c9be74ff529c48ca01b273637b8a56`
evidence.ndjson derived	NDJSON	One typed evidence record per line.	3.0 MB	`14fd574059bdcac0da93cb38d56c57dad69bd0392961d536b3c0b27150e5d72f`
datapackage.json derived	Data Package	Frictionless Data Package descriptor: table schemas, sizes and hashes.	47.7 KB	`2cc4c5e6a6eb93e3068591193de72fd7432229569a8b4c5a45f98d4c9a3e18a2`
schema.json	JSON	Field definitions for the source files.	28.9 KB	`5a47ee58287b85e313ce5a3ddc1df0d51be84c3425574ce218c2a067abbd2459`
selection-report.json	JSON	Research and selection audit.	130.2 KB	`cc27bdf32b02d689f317e2dbc789aab6be9a393d087fca1520dc491b40e74c55`
review-provenance.json	JSON	Source and review records for additions.	18.2 KB	`94581c31812b7e05d022ee614087bf0952f3f7c22ae5a242f6a7bfbb965dbf7c`
README.md	Markdown	Original research notes retained with the archived data.	366 B	`7f77e3ae199955c79fab7935c06a0d484489068b7c968491d02631c664dce1f1`
ATTRIBUTION.txt	Text	Source attribution and third-party terms.	525.6 KB	`dfe4cbddf0eccbeea6989041dec40a4c510e0061c0704c28cd56aa894aabc137`
manifest.json	JSON	File sizes and SHA-256 hashes of the source files.	2.6 KB	`4c32000c3fbdbd2ba8438647b49c54bb8c63e637b047b20d2d82412e935699bf`
manifest.sha256	Text	SHA-256 of manifest.json.	80 B	`bef31d8cfad423c866b4ba39c2c48ef4a222c161e22e63eb3959b22962613d88`
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	`4b9599a2caaac93fb66b48a0645a94b4a84e4da429361d471d1b29a121c9e6e6`

Verify the files #

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