OpenTechnical

OT-2026-000088825

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000088825) never changes.

Identity and time

Publication numberOT-2026-000088825 · never reused
Internal UUID01a0ae9b-8f10-7e07-b060-5978e9664028 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088825
StatusPUBLIC

Content hashes

Canonical textfab7fb4c6edb3b14e49fc4aba1fc0dfdc9a08c5c4021b8cb3c431fc6cf802888
Markdown514d7b355779c77cfc8101c7707d4c334c2349f75508b065d015cd3f5aec7875
PDF
Publication page376b2b7d6660f18fa5679eb239a4de8ce6795548ac8714091175e71297153dff
Manifest6eb1a9fc1e37595dfe5219458ba66f1b6c903718b17f8b121cbd252c6fc6eb42

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
SignatureAKES4/3WJga8zRJl0mjAXotXondgyqIpDVe733Ju3si1pCT7wspwcWXkR+rZC6ehMST+FUGpsPejDepoQoTxAg==
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

2026-09-17T09:48:12.721408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088825
observed 376b2b7d6660f18fa5679eb239a4de8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:12.703804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088825/manifest.json
observed 6eb1a9fc1e37595dfe5219458ba66f1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:12.686113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088825/publication.md
observed 514d7b355779c77cfc8101c7707d4c33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:12.669212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088825/publication.txt
observed fab7fb4c6edb3b14e49fc4aba1fc0dfd...
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.