OpenTechnical

OT-2026-000066268

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000066268) never changes.

Identity and time

Publication numberOT-2026-000066268 · never reused
Internal UUID01a0ae8e-8dc4-726b-88ff-6f17cd5fb44d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066268
StatusPUBLIC

Content hashes

Canonical texta763397ca64b9a51c1c28c1f6951ac718e8523ea952fb4c11118768177e5fe86
Markdown642306123b04189f85a303c1f9ccb6637afd655b310724bb5f1b45e6bd9e4444
PDF
Publication page0d0c71117bbbac28e84b76011342c621b615850723adc466e0c88134c8c64aae
Manifestde8254b1cfcb2dc2190b8a859fca05d05c5205557a1cce102667e836928dea82

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
SignatureiPPQfUz8DMc+ILZTZMRUGcbprUi3jiz5QzG0V3fKXKLmblwrnGP2UGsq2jDmchXjadjtiH/+/PH3kAyB1wGlAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:26.527942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066268
observed 0d0c71117bbbac28e84b76011342c621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:26.509442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066268/manifest.json
observed de8254b1cfcb2dc2190b8a859fca05d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:26.492662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066268/publication.md
observed 642306123b04189f85a303c1f9ccb663...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:26.473925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066268/publication.txt
observed a763397ca64b9a51c1c28c1f6951ac71...
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.