OpenTechnical

OT-2026-000016166

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, 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-2026-000016166) never changes.

Identity and time

Publication numberOT-2026-000016166 · never reused
Internal UUID01a0ae6e-2d10-7c20-b2d6-265dad6a22d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016166
StatusPUBLIC

Content hashes

Canonical text0dbdf4dcf61697da57b22331581abb09ae003f1ef90034c52fb5b198a3ccf0ee
Markdownd8fe102bb275e1c13a977843609c2bec21f284301216beaccbc7eed721450884
PDF
Publication page16d7435e1b934c9517fe0e33e21fc3647c930c6f8bb6fe0a7d68ac1e29de855d
Manifest6d6b950011314870c4a2b5f2eccd1da31c984ca62140ff9de8f4c99c97b7ec59

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
SignatureU16mLknQpA/GFE5eQDJbwGSH/WK629WngJfraFFVpskN45RnaK3daOlT+7myxvK0f/voMNV2C67eQ1CV4B1xCQ==
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

2026-09-17T12:03:36.840363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016166
observed 16d7435e1b934c9517fe0e33e21fc364...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:36.821875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016166/manifest.json
observed 6d6b950011314870c4a2b5f2eccd1da3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:36.802355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016166/publication.md
observed d8fe102bb275e1c13a977843609c2bec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:36.784182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016166/publication.txt
observed 0dbdf4dcf61697da57b22331581abb09...
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.