OpenTechnical

OT-2026-000093739

Publication integrity record

Foam pad vacuum gripper, three zone face, six 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-2026-000093739) never changes.

Identity and time

Publication numberOT-2026-000093739 · never reused
Internal UUID01a0ae9e-508c-769f-b697-5128cb44f41e · 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-2026-000093739
StatusPUBLIC

Content hashes

Canonical text0b0de3d18ab1f53635ee0bc5c156322d2aa57d177c829e814342693940e5d92f
Markdownf00eca7f8846383d98415476872105e72fae64e8a18794ffc6a406155cacda4f
PDF
Publication page02caa47802e293881483c9d043da155b4ae0756d0bcc84ccee1d5621297bb071
Manifest840a4972c2670c6d8dd873e66bc395cf6e88b9bbb4536d7bb123cdd19da6c1b9

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
SignatureUwGSiBNTXMyEy9BfYTDgJ41JytnMsVK/S0+zk3CtQcGRqW5DTO48QtMQj4JrzcrGRttJNziagGDKOOdYm1KmDQ==
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

2026-09-17T09:39:48.949042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093739
observed 02caa47802e293881483c9d043da155b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:48.929733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093739/manifest.json
observed 840a4972c2670c6d8dd873e66bc395cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:48.912530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093739/publication.md
observed f00eca7f8846383d98415476872105e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:48.894488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093739/publication.txt
observed 0b0de3d18ab1f53635ee0bc5c156322d...
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.