OpenTechnical

OT-2026-000091334

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091334) never changes.

Identity and time

Publication numberOT-2026-000091334 · never reused
Internal UUID01a0ae9c-f16c-7e8d-9054-5d82b7311161 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:16.158740Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000091334
StatusPUBLIC

Content hashes

Canonical text451268e6c9958530a5b306dffd9cedcd31dc3567903878271fabb11693491abf
Markdowne3d9e1caf909e4e49f6339430dd950ca1a6e182b5f2bae7a98f346e2c6bfccdd
PDF
Publication page0f4d3972a53a9e159f880994c3f67bb2730a5605fa2bc66ec519d136598258ec
Manifest99da4e950b22d5c4ca84ef211ddbe4a73f07d57d41909447620e48f4bea725da

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
Signaturerk+/ovRCJfYJh2QQbXgTfj6HVtyIa0Fg4xjs5bffP6QZmr0yjMvV164ltZHjPxXHMw+PIKeUnrGO5yM4l1lWBg==
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

2026-09-17T09:43:32.520122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091334
observed 0f4d3972a53a9e159f880994c3f67bb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:32.504170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091334/manifest.json
observed 99da4e950b22d5c4ca84ef211ddbe4a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:32.486884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091334/publication.md
observed e3d9e1caf909e4e49f6339430dd950ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:32.468199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091334/publication.txt
observed 451268e6c9958530a5b306dffd9cedcd...
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.