OpenTechnical

OT-2026-000010030

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000010030) never changes.

Identity and time

Publication numberOT-2026-000010030 · never reused
Internal UUID01a0ae6b-cb79-78fd-8ba7-ed6c187f5496 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010030
StatusPUBLIC

Content hashes

Canonical text4a0976ee2daf5eb408ba97228e19790950f09a2cdac87589d75e5763f2b1d7f0
Markdown5bf530aa266619d0a576a96c3a975e0529208b085fe674ebab989e5dbdb85d6a
PDF
Publication pagefe24d50a167d2b1c63d86028e1a971ff3eb33feb25883c396a94d9ec1877e7b6
Manifest83f48c7fac018438373ae292b6f58fa30a21d994e12714023fe2c25d4622967f

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
SignatureatrW631qLH0GY8MGI+L2IJzSrpUaLPTWRmqmKezxsF3neTp6/Cso7q0SgE/DgNbdvy6/HLVvtonlUcqqTbe2DA==
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

2026-09-17T12:16:05.524858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010030
observed fe24d50a167d2b1c63d86028e1a971ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:05.507774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010030/manifest.json
observed 83f48c7fac018438373ae292b6f58fa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:05.489937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010030/publication.md
observed 5bf530aa266619d0a576a96c3a975e05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:05.472013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010030/publication.txt
observed 4a0976ee2daf5eb408ba97228e197909...
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.