OpenTechnical

OT-2026-000082034

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000082034) never changes.

Identity and time

Publication numberOT-2026-000082034 · never reused
Internal UUID01a0ae97-4d92-7434-8b0e-71520dbf1bbc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082034
StatusPUBLIC

Content hashes

Canonical text9ae70cc3d8d91d5b739b14018be259cf9bb60cc480435283dba68d41d4cd498b
Markdowne09629ee76ed2cc9972ec2748d5e0b050e1fbea67c6cbf72d69b397df432f567
PDF
Publication page37ae56db57d31e9035cfd521d21cd9d5d99d0521fd7e88322020c41b770f62c2
Manifesta09a88bd473fbec3c89bcfda3000efdcd514379cff0480fd7d93ef2098b8fa38

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
SignaturepavRMwV2y/d9p2lJDU+ulxTaVe3Ekm9ntKmuxQFSYpfxoSOjbWd0dC3BEb072+Aw6Cj8HtY5qL+TljztiHcPCA==
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

2026-09-17T09:58:49.689733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082034
observed 37ae56db57d31e9035cfd521d21cd9d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:49.674217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082034/manifest.json
observed a09a88bd473fbec3c89bcfda3000efdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:49.655284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082034/publication.md
observed e09629ee76ed2cc9972ec2748d5e0b05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:49.637396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082034/publication.txt
observed 9ae70cc3d8d91d5b739b14018be259cf...
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.