OpenTechnical

OT-2026-000093257

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000093257) never changes.

Identity and time

Publication numberOT-2026-000093257 · never reused
Internal UUID01a0ae9e-0911-70c3-861b-3dd3ef78765f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093257
StatusPUBLIC

Content hashes

Canonical text5339ec3cd92a88565154ed3544c0dfc432a0f3f70c375877cdaf57700c657449
Markdowna835f9ddf0b5404dc0d73a8a324a7db48727ce96fe63b90ee892b8618664736f
PDF
Publication pagef5c64016fc4fcf1dd0ae619fb4014f2f76e511f2d22d6c99834608cd12f6076e
Manifest90dc7e30e657cdc3d9aaef0e8406cc66b16a79c1e6b5e766d9702a622a6a3890

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
Signature5sBwBsQwyxEwTcIEs6m+cYybn0wu+PvoHXgvWxUoTlaNUXXDv5rjJ2O9SghABBG6Vf/EwrTxCp1fo08Eq76qDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:37.118574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093257
observed f5c64016fc4fcf1dd0ae619fb4014f2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:37.101162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093257/manifest.json
observed 90dc7e30e657cdc3d9aaef0e8406cc66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:37.083630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093257/publication.md
observed a835f9ddf0b5404dc0d73a8a324a7db4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:37.064443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093257/publication.txt
observed 5339ec3cd92a88565154ed3544c0dfc4...
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.