OpenTechnical

OT-2026-000093370

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000093370) never changes.

Identity and time

Publication numberOT-2026-000093370 · never reused
Internal UUID01a0ae9e-0912-70ea-8e90-7fe75455553c · 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-2026-000093370
StatusPUBLIC

Content hashes

Canonical text6478713332c1aa8590a7702865df71aaea154e492d13403c75bfc32f08829499
Markdown5b51bb5b77afee93686595ab049f18a9f0277c175f1ffd7520918cd3d4f00a80
PDF
Publication pagea7aaf723afe030af866a868682dd34e94fb171e85294a5317e00efbfa551cd40
Manifest01888cd63c79a12a6cbeddcad2ad296c6605b87a537f541bd91679b69589d45f

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
SignaturetTn/rk17k18yZKPXNfCNWbaUfLLuGOu3zrqqdmxiffuVBG4mIUX17uUawgj5RSHR03VIBOAxIXu6mONOAYwDBA==
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

2026-09-17T09:40:45.769198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093370
observed a7aaf723afe030af866a868682dd34e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:45.749995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093370/manifest.json
observed 01888cd63c79a12a6cbeddcad2ad296c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:45.732890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093370/publication.md
observed 5b51bb5b77afee93686595ab049f18a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:45.715437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093370/publication.txt
observed 6478713332c1aa8590a7702865df71aa...
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.