OpenTechnical

OT-2026-000093853

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000093853) never changes.

Identity and time

Publication numberOT-2026-000093853 · never reused
Internal UUID01a0ae9e-92c7-7835-8768-2e3da2faa179 · 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-2026-000093853
StatusPUBLIC

Content hashes

Canonical text833cafc458bbbcd1ff5750f9001dd4e858824a261794dfe1c7e2e0abeee8f57c
Markdownc8113f98e3237eae16f3771f9acfe23abf95bd9d1c8b06cdbcb1a0abbda99c9e
PDF
Publication page6b00c4a064d4449c348077af42a3547a07e58d0ebe2ec9661ebb3e585a0e5c62
Manifest1f92dc856b9e272b17a70730d6487953b66503d6e087f9d589d1952a246356cf

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
SignatureDpwVVzVtv7dEZnnmXBHAfzYJhmQ6SrybS9uJblwkr7wIQHRHKIwXix7Tp/DH6Jp6DEEGzeLvKnsSM0/L23udAw==
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

2026-09-17T09:38:06.623560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093853
observed 6b00c4a064d4449c348077af42a3547a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.606836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093853/manifest.json
observed 1f92dc856b9e272b17a70730d6487953...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.588959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093853/publication.md
observed c8113f98e3237eae16f3771f9acfe23a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.569495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093853/publication.txt
observed 833cafc458bbbcd1ff5750f9001dd4e8...
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.