OpenTechnical

OT-2026-000033276

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000033276) never changes.

Identity and time

Publication numberOT-2026-000033276 · never reused
Internal UUID01a0ae75-4845-7eff-bbce-14bfb16a4a50 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033276
StatusPUBLIC

Content hashes

Canonical text93e9ec3573beba1f0eb0e7cf22d2201a47a75ccafa3b963f5346961f4d3ed3a3
Markdown47b6aaf7264ead24886018419bf33fd78dd9a9cb7dd723a18828fe8105fb201a
PDF
Publication page5a1162d5cb836d02c7d021ba5cce3a4c1b82ca8a168abbcd899105bd8a2f935e
Manifest5eda9ee28d30ce64db3580b4031a5d1b575d87b6069fd6ec1730598119700e32

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
Signature+kKz0Y3CVnT241QGlJP5z102ctBFPwH0QXl/+kR38HwwfbxStAw5jOr7nyDRy0C7yVnZc4xstPhjxXMe4jsNAA==
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

2026-09-17T11:32:59.664494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033276
observed 5a1162d5cb836d02c7d021ba5cce3a4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:59.648294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033276/manifest.json
observed 5eda9ee28d30ce64db3580b4031a5d1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:59.630117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033276/publication.md
observed 47b6aaf7264ead24886018419bf33fd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:59.612843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033276/publication.txt
observed 93e9ec3573beba1f0eb0e7cf22d2201a...
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.