OpenTechnical

OT-2026-000017922

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000017922) never changes.

Identity and time

Publication numberOT-2026-000017922 · never reused
Internal UUID01a0ae6e-96fc-71bb-a100-eeda51bbeb54 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017922
StatusPUBLIC

Content hashes

Canonical text416f14ebcfcd4bb06ea60da460dccfd15946682d7b05b19ea8a839cff14b51eb
Markdown4dd09702f545038eef146a0a53bc5b337215641b961e8d07cf318c6551a01b8e
PDF
Publication page7c491fdbc22d2b4d6bf192344cfd8b8ff1b61a4342dccf05d0c3f488cd9262b6
Manifesta030b07d73211288eeafc215e5830ce9afe167c630642d86963bbbf70aef4505

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
Signaturey4yP6Wl6ITs1r5IUjxX+sSmkoPYFOwKrddGy+N8B8OEnWF3Kpy8890T8wiwIOutr/je5EehJcMlQROYVrhqnCQ==
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

2026-09-17T12:01:54.923753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017922
observed 7c491fdbc22d2b4d6bf192344cfd8b8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:54.907683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017922/manifest.json
observed a030b07d73211288eeafc215e5830ce9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:54.891203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017922/publication.md
observed 4dd09702f545038eef146a0a53bc5b33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:54.873403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017922/publication.txt
observed 416f14ebcfcd4bb06ea60da460dccfd1...
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.