OpenTechnical

OT-2026-000039122

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line 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-2026-000039122) never changes.

Identity and time

Publication numberOT-2026-000039122 · never reused
Internal UUID01a0ae78-9673-7bd7-b838-41203c1bb4ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039122
StatusPUBLIC

Content hashes

Canonical text05b04a7921ea38bf5205de2291b02ec8150f032a327b3d80741fc9948f123803
Markdown6dffc99714e40f192f0f85efc88e44ba16c7e206b884ecabd26047d156c02a3b
PDF
Publication paged88d3521eb1121fb24e28f66d081d43ae431ea1408026367ecbbb43e8d096822
Manifestb22135bce12b5d9868195bd13209c3db67509debf636112dfd318562c3e8162f

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
SignatureCPPUvrvOb7d63mKx9V2Nk9sua7QoQI1ewWHhSMS73wKzI58tVEqLQCOuGDIkF9X2TY/V9dSguxgaZTTpGXBQBQ==
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

2026-09-17T11:20:36.209593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039122
observed d88d3521eb1121fb24e28f66d081d43a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:36.192993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039122/manifest.json
observed b22135bce12b5d9868195bd13209c3db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:36.175784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039122/publication.md
observed 6dffc99714e40f192f0f85efc88e44ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:36.157370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039122/publication.txt
observed 05b04a7921ea38bf5205de2291b02ec8...
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.