OpenTechnical

OT-2026-000041351

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold 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-2026-000041351) never changes.

Identity and time

Publication numberOT-2026-000041351 · never reused
Internal UUID01a0ae79-b144-75f6-9039-f34c872a5081 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041351
StatusPUBLIC

Content hashes

Canonical text76833f3ee23c6f6a733b35b9cb53529390e126856aef8b936057f10db756b13e
Markdown3b298ffa573136133a927e2df50ac655862fbbc3b64bd2df8a8ac700fff3afca
PDF
Publication page7ca201bd15d7ad6670d222976451c8dd5cb06d16f004585ae9d4c042a1a45cb6
Manifestf28ad965903c200c3192f79a4008f65f27d6cba3653d784a3166acebd6abf953

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
SignatureGRMQbuVdcszLd/Gfw20MRdPzAdPL3ducm5T5uJBC7tgFJQf8gTe7NxGuKU+3PEtD9LwK5JbqH2nmrMnMUwF2DQ==
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

2026-09-17T11:17:21.085811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041351
observed 7ca201bd15d7ad6670d222976451c8dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:21.068229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041351/manifest.json
observed f28ad965903c200c3192f79a4008f65f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:21.049208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041351/publication.md
observed 3b298ffa573136133a927e2df50ac655...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:21.033742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041351/publication.txt
observed 76833f3ee23c6f6a733b35b9cb535293...
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.