OpenTechnical

OT-2026-000094280

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000094280) never changes.

Identity and time

Publication numberOT-2026-000094280 · never reused
Internal UUID01a0ae9e-92cc-7771-9070-d129c07e5998 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094280
StatusPUBLIC

Content hashes

Canonical text5e8e6de52b83722319b1d212c42ec71dee1ef3723e241896e4082628e490f8ff
Markdowne5bf5c3a1d652aa17f185116a0a79fce77bbb21558cc2d2fe4cb8b516d0d00b5
PDF
Publication page93b505bd801ec9c2f2d6a84438e8c933146cea5e621e06932ca8daa6c3866f5c
Manifest6183932ae80ae5751a5e48c8e59e01d717fc38b900a818cc4028f364808f94d7

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
SignaturebkUgHxPPPqN1hXC/4vu773Z1TePkl9+jB50WjKn9S5tV1GHJcnyD0uZNiKahYqERd/FwgxIhvAwhX30G7kp8CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:40:08.958995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094280
observed 93b505bd801ec9c2f2d6a84438e8c933...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:08.937567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094280/manifest.json
observed 6183932ae80ae5751a5e48c8e59e01d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:08.917652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094280/publication.md
observed e5bf5c3a1d652aa17f185116a0a79fce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:08.894524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094280/publication.txt
observed 5e8e6de52b83722319b1d212c42ec71d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.796938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094280
observed 93b505bd801ec9c2f2d6a84438e8c933...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.777513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094280/manifest.json
observed 6183932ae80ae5751a5e48c8e59e01d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.761017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094280/publication.md
observed e5bf5c3a1d652aa17f185116a0a79fce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.744078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094280/publication.txt
observed 5e8e6de52b83722319b1d212c42ec71d...
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.