OpenTechnical

OT-2026-000093538

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four 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-2026-000093538) never changes.

Identity and time

Publication numberOT-2026-000093538 · never reused
Internal UUID01a0ae9e-508a-7c0d-b164-08c5aab8eb42 · 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-2026-000093538
StatusPUBLIC

Content hashes

Canonical text9a2400800ac11a1cff6a2fae63cdc11fd946679d7dd2125f2849eae8b5970e23
Markdown7376d47e7586b48c9530cea50086e02fece28a3ad3ea6ce5f906117beb75eaaf
PDF
Publication pagef2334b2a97a7d97b572e653c9f9fecb9916f1b65f913994efcf564c4874eb1f1
Manifestd1831259ff2d0e4e9af71f7e4fdfc9883e297155cdbb4869ac20a6693886f36d

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
SignaturexF2lODbBhJF9y0wnERv54QXB7K/h/8F6+2o/Y1pVfFkn7PH45AUShCzMvL6DnAuYlKx8MAFBZU5eDgclvNavBA==
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

2026-09-17T09:40:29.361497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093538
observed f2334b2a97a7d97b572e653c9f9fecb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.344481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093538/manifest.json
observed d1831259ff2d0e4e9af71f7e4fdfc988...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.326945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093538/publication.md
observed 7376d47e7586b48c9530cea50086e02f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.311265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093538/publication.txt
observed 9a2400800ac11a1cff6a2fae63cdc11f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.520080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093538
observed f2334b2a97a7d97b572e653c9f9fecb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.501177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093538/manifest.json
observed d1831259ff2d0e4e9af71f7e4fdfc988...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.482609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093538/publication.md
observed 7376d47e7586b48c9530cea50086e02f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.464697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093538/publication.txt
observed 9a2400800ac11a1cff6a2fae63cdc11f...
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.