OpenTechnical

OT-2026-000038094

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000038094) never changes.

Identity and time

Publication numberOT-2026-000038094 · never reused
Internal UUID01a0ae77-f88b-7124-a219-968e9690dc02 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038094
StatusPUBLIC

Content hashes

Canonical text8bbd0737038e7a94c2a02200a49cb6880121aafd35c9d1ac7401e0877ccc5fe4
Markdownaf4d6e1bb52fd37c91e5aded21979d0473495636dbd20da733f83e746e367452
PDF
Publication page7c7ac5a996f5d0855966b7e9d5053fc451830365e83de3add45e96e9cae527af
Manifest83c2d3bbb4cec6ba98a0b0e13ab23690a5d0cefbbef52e16c809718d28c62869

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
SignatureFpnjgPWvjbOrLMMOhRfAC5UGEa/MoXA+GIoSLUSecd9Q4jWhuzyqb03HI8W6fxMFWpBKdsBAU5BPfGgJnESEDw==
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

2026-09-17T11:23:25.687463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038094
observed 7c7ac5a996f5d0855966b7e9d5053fc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:25.668294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038094/manifest.json
observed 83c2d3bbb4cec6ba98a0b0e13ab23690...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:25.651738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038094/publication.md
observed af4d6e1bb52fd37c91e5aded21979d04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:25.635383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038094/publication.txt
observed 8bbd0737038e7a94c2a02200a49cb688...
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.