OpenTechnical

OT-2026-000070333

Publication integrity record

Three bellows cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, pulsed 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-2026-000070333) never changes.

Identity and time

Publication numberOT-2026-000070333 · never reused
Internal UUID01a0ae91-545e-769d-996a-2ad4b8e0f590 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070333
StatusPUBLIC

Content hashes

Canonical texta51562cd4d2f577429aedf6b0f95c7db84454e7653fe4e7100c7ba2a2364d92f
Markdown137ca8c7bb7e565b9b98676ed8b7335aa27098ab1d9ae641518f958229d56c03
PDF
Publication pagef1febfeb5d2b5027ca42ca99db6fb3c40d11a3a787121ddd4099006d5accc89c
Manifest3febffefa4bb975e4918b943b5985cadc4f22d7a64e822a5113b94bcf18dcbe3

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
SignaturedrFVZWwaCEbt/B5f98+NUzimA6VyIFzpwT7MAJtrrShos7tyXJgEGKcrfmeBO2fKBA5idAz4+k8GubdyTp6mCg==
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

2026-09-17T10:26:07.548943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070333
observed f1febfeb5d2b5027ca42ca99db6fb3c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:07.532633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070333/manifest.json
observed 3febffefa4bb975e4918b943b5985cad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:07.516036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070333/publication.md
observed 137ca8c7bb7e565b9b98676ed8b7335a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:07.499975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070333/publication.txt
observed a51562cd4d2f577429aedf6b0f95c7db...
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.