OpenTechnical

OT-2026-000036371

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000036371) never changes.

Identity and time

Publication numberOT-2026-000036371 · never reused
Internal UUID01a0ae77-01d0-7e7a-be03-b9f3a76fd586 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036371
StatusPUBLIC

Content hashes

Canonical textf37b0958e14ae1715dafdc27a69cc16d6c7e1d85e63ac4a79cda2da7706b0cf7
Markdown6ca07a3995ff48016803ad70bc7a34139ca7bafdbc8f0622f3607648c74535be
PDF
Publication page8185f49f6da65ac54064ba727726df7d9a6a76460c9272f850013986bbd6cddf
Manifest8595060acdd25dbf85941f32c546859de12a9466b06fcc548949c5b4151db001

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
SignatureqKMPJwGCF4j0jCxoiSDRPKF6GCnqu8Ojwf7Jt8nPUvMcuDSQj0Kr7o+9V/rLa2YeVJ2WNl1ITy9T2EdfrEc+AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:26:44.866550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036371
observed 8185f49f6da65ac54064ba727726df7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:44.848956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036371/manifest.json
observed 8595060acdd25dbf85941f32c546859d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:44.830951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036371/publication.md
observed 6ca07a3995ff48016803ad70bc7a3413...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:44.811905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036371/publication.txt
observed f37b0958e14ae1715dafdc27a69cc16d...
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.