OpenTechnical

OT-2026-000024772

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000024772) never changes.

Identity and time

Publication numberOT-2026-000024772 · never reused
Internal UUID01a0ae71-2726-7df5-be7c-4cdbffdefb72 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024772
StatusPUBLIC

Content hashes

Canonical texta5945dedb02e60a49aeefb017d190f7b6f9e6004e2b1a90caa9490d83a5c1af2
Markdownd1e658674e879c32a48559424024a55914c46d3c3dd897f8f904b3a3f6dfd25b
PDF
Publication pagea2225958aaaeeb7827a229799b73e150a75b9d4c5ab96c0d3aea9ccf0bec5453
Manifest170138e275d6b323762175cea8b1b15965b3fe05f29d7c2ce1fe13e9ddd225cd

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureCFRRc6noA8K7fCKEnPLPjU/lv23X84fFC0/gY/ATkyH2dD/WMFGENw0TJaODRwJMlL3PdP5+hnp2Zw1XEJLyDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:02.397393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024772
observed a2225958aaaeeb7827a229799b73e150...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:02.379823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024772/manifest.json
observed 170138e275d6b323762175cea8b1b159...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:02.364588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024772/publication.md
observed d1e658674e879c32a48559424024a559...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:02.349148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024772/publication.txt
observed a5945dedb02e60a49aeefb017d190f7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.