OpenTechnical

OT-2026-000093696

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000093696) never changes.

Identity and time

Publication numberOT-2026-000093696 · never reused
Internal UUID01a0ae9e-508c-7072-88a7-97432c416d8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093696
StatusPUBLIC

Content hashes

Canonical text17b920b235b33cac069f2ab36a61253b09ffd44e251b5cca7b4554a4d9e7fcd0
Markdown5569c388e77d2ec4a990311ed0efdc4b52a46958d8d43762bea22d9f5d123bc8
PDF
Publication page7f1eb43e823e915f3b49f9d776d3ad1113140e0cd2e2cd0f774c11856959663e
Manifestcde3b678fe14a1c0e5c35b53a55a2f63c2afe2bcdb3e8fc516653b68ba2ca246

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
SignaturearDOIreAdRo5Y5cON/fLYvBEBXLRWlfoFXn4hdRmm+zUSDFJgEHBINipiCBS/LAPlIIwN1N+D7GkoCyanWWhDA==
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

2026-09-17T09:39:45.715109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093696
observed 7f1eb43e823e915f3b49f9d776d3ad11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:45.696482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093696/manifest.json
observed cde3b678fe14a1c0e5c35b53a55a2f63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:45.677249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093696/publication.md
observed 5569c388e77d2ec4a990311ed0efdc4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:45.658334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093696/publication.txt
observed 17b920b235b33cac069f2ab36a61253b...
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.