OpenTechnical

OT-2026-000095323

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000095323) never changes.

Identity and time

Publication numberOT-2026-000095323 · never reused
Internal UUID01a0ae9f-8f71-70e7-be44-852b2cf9d8c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095323
StatusPUBLIC

Content hashes

Canonical text3e6114e756f8c1e093ecd8fd6d69b174375acabb76aa3f6539a65488ff3eeb5a
Markdown57294739deab125775ee0c342815b220361f80c3d0d23868c3a6da85943168c0
PDF
Publication page59e2d30f05c3cc20536f1a68708d35c5d09af34b49ea0dce5cf9129be605c0fc
Manifest8985fe0d9e91e70c6ba8c1420981a55365b5c34b9959e4119753fc6eec682a4c

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
SignatureDzuDcRwoltgsKSG9rOQpmmxFeCRiWV5f/q5qMarbJx7GK4thcG4/j+FSzkz6wYjmnMnfeq44PqT6Tz2BEGOEBA==
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

2026-09-17T09:36:40.638808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095323
observed 59e2d30f05c3cc20536f1a68708d35c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:40.622048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095323/manifest.json
observed 8985fe0d9e91e70c6ba8c1420981a553...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:40.604369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095323/publication.md
observed 57294739deab125775ee0c342815b220...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:40.586217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095323/publication.txt
observed 3e6114e756f8c1e093ecd8fd6d69b174...
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.