OpenTechnical

OT-2026-000093285

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000093285) never changes.

Identity and time

Publication numberOT-2026-000093285 · never reused
Internal UUID01a0ae9e-0911-7827-a935-9952ff6d0125 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093285
StatusPUBLIC

Content hashes

Canonical text96d5036a3ef13947868f23445997a39ffa5e886a87a08ab62a35d5a0cfe44159
Markdownd636cb4fea287b97e8fc27bf07de80bc11f8d564bbec7277ee05524879577e9e
PDF
Publication page95d526918705be6b5cdd4ed20e8a95ead0d741a61ba14cad8f103a21b7f4516f
Manifest71903b99a24284b7dc4dfc3486d5e7351fa8e45fff33743a2d50d5604cc8e6af

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
Signaturejfm8G0eKvaLqbojKB6EnfBVJ49l8uB512PfArDF260CyA25NKYjM0IxsMyjXDxij4689NmOgVqZlQikKxS6PDw==
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

2026-09-17T09:40:39.499371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093285
observed 95d526918705be6b5cdd4ed20e8a95ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:39.482856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093285/manifest.json
observed 71903b99a24284b7dc4dfc3486d5e735...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:39.464788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093285/publication.md
observed d636cb4fea287b97e8fc27bf07de80bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:39.446710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093285/publication.txt
observed 96d5036a3ef13947868f23445997a39f...
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.