OpenTechnical

OT-2026-000092711

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down

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-2026-000092711) never changes.

Identity and time

Publication numberOT-2026-000092711 · never reused
Internal UUID01a0ae9d-b5ff-7c0b-b0ab-6961c4993569 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092711
StatusPUBLIC

Content hashes

Canonical text44d7840d7010432c6a54d6c6167d92fde8b9b65832e314beb8340dce88a127df
Markdownca50d3d2814b1a19498db743390576881d312befc6b026b41e2030361a92625b
PDF
Publication page04c22b7371bb47cfc49bbbbb8cefc48447a475b6ca6f23159d208fcd740c1ef5
Manifest0fbde955572f8e0c8e401b27c7c22b6e77fd4ab9675e4907aa45f9ba51127596

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
SignatureOPVXf0+pAaojxR8doJF+v4iVpklgkHENxCvHGHZYTW0DzoeDLAjPursYXdFezbk2uAK4BDEKGSM2lbpfMWixAQ==
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

2026-09-17T09:41:20.003154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092711
observed 04c22b7371bb47cfc49bbbbb8cefc484...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:19.986035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092711/manifest.json
observed 0fbde955572f8e0c8e401b27c7c22b6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:19.968439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092711/publication.md
observed ca50d3d2814b1a19498db74339057688...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:19.949685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092711/publication.txt
observed 44d7840d7010432c6a54d6c6167d92fd...
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.