OpenTechnical

OT-2026-000093056

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000093056) never changes.

Identity and time

Publication numberOT-2026-000093056 · never reused
Internal UUID01a0ae9e-0910-7980-abf1-86aacf693067 · 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-2026-000093056
StatusPUBLIC

Content hashes

Canonical text5060483486961df1404fc8dfdfa28e35bb533cd552f691adebe1f5666f9f66df
Markdown1ad7d554f9d88c7d7205fac3bef3494871590c49b73f3464d1b2ee44154cce85
PDF
Publication pageb0bef740f5b428bf6c5df565b01c9fbcaecb0fd7e81e14786acae1329b0bdc48
Manifest0c9c1a45c987451bb488f39605faa33d0a3031cb1f0bb3fa920c048066480f6c

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
SignaturetePib6dCZ1iGYV0LKOT2liK/8RYHOtc+n79YzXkdh0VNTGerY+QSG4CjvC20e0wRmntzsYWLmz2aC8invf9fAQ==
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

2026-09-17T09:40:18.030425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093056
observed b0bef740f5b428bf6c5df565b01c9fbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.010743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093056/manifest.json
observed 0c9c1a45c987451bb488f39605faa33d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:17.992523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093056/publication.md
observed 1ad7d554f9d88c7d7205fac3bef34948...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:17.973652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093056/publication.txt
observed 5060483486961df1404fc8dfdfa28e35...
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.