OpenTechnical

OT-2026-000040166

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040166) never changes.

Identity and time

Publication numberOT-2026-000040166 · never reused
Internal UUID01a0ae79-26ff-726e-9c17-f12046e0840d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040166
StatusPUBLIC

Content hashes

Canonical textf83392a89d65f4994e6acab0e7e40cd20566e40ec690239415c285259dbfe0bf
Markdownc44a68227e11f57622dba8576b5123839c21d36879969d223cd0d2f183401b0f
PDF
Publication pagee617a46d5281556b409757b04c4d648699ac9b58a4cf722728be8e51f42a1787
Manifest458671ef0f7adc5e312805a8f51920bcdb893e2c55046362fbd2c7e4b76ba749

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
SignatureLjfn7OHL11upZwFbnFVeH50Mo0deKbmKa/oehJoUJI4tO+IKRErtkx3wLAacwjx65MUs7zhaBlXzKMxw/zBqDg==
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

2026-09-17T11:19:02.588221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040166
observed e617a46d5281556b409757b04c4d6486...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:02.572242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040166/manifest.json
observed 458671ef0f7adc5e312805a8f51920bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:02.556988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040166/publication.md
observed c44a68227e11f57622dba8576b512383...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:02.541461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040166/publication.txt
observed f83392a89d65f4994e6acab0e7e40cd2...
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.