OpenTechnical

OT-2026-000067089

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000067089) never changes.

Identity and time

Publication numberOT-2026-000067089 · never reused
Internal UUID01a0ae8f-14ff-7932-b2f0-952e03a1b6f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067089
StatusPUBLIC

Content hashes

Canonical text3f1e8a4d270e255e5be610d11d6cfc36a821dab39cce6b8e6ef6db63b20b8704
Markdownc11d0b7040d45f368f59f0f9b37d34c190de81b65db4305520d467dc46c05523
PDF
Publication page0283466e7ba02fa990bf1bb9eb6d2840b7f55a0b85e289ef2bdbb3862b202eee
Manifest9dbc473dacf09d0fe9b5d60a21bef91ee984a7900fc459623d7537d7cc671835

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
SignatureBjne9kfdOCzj5NNAcLfPYqUFaBY4zul8TJ750URdODiUy4amjMH3rfUkHbWz5uUD0fIl/rJk/f1Z+BuQsR3zBg==
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

2026-09-17T10:32:21.265558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067089
observed 0283466e7ba02fa990bf1bb9eb6d2840...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:21.247011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067089/manifest.json
observed 9dbc473dacf09d0fe9b5d60a21bef91e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:21.229502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067089/publication.md
observed c11d0b7040d45f368f59f0f9b37d34c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:21.209767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067089/publication.txt
observed 3f1e8a4d270e255e5be610d11d6cfc36...
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.