OpenTechnical

OT-2026-000088465

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000088465) never changes.

Identity and time

Publication numberOT-2026-000088465 · never reused
Internal UUID01a0ae9b-5d28-7325-a4d0-f3840aa9e875 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088465
StatusPUBLIC

Content hashes

Canonical text00847f7f4b61b9b099ff6ed50d9418129dc07e62b0ae5c4f77a4add7ef158900
Markdowncdc9dc3800fa490c5ecee298505c86d5f58a1b8437cb40f6ebacc30e89817c74
PDF
Publication page0af365160fc5e5d0d3d4fa89b56e1db3068e09690f2141459a187bebbb5c7381
Manifesta1e8eeb99cfd70d305a1decd09efad881ba49d947e53ba1ecd908c91db585abc

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
Signature2EazPyabr+pXU8uEgep7/StSm1kcVyrYtvSphOeV54rtFEiZn3JIbyS4lt13coe7kfljzZbgA2s6dTK0sxJCCA==
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

2026-09-17T09:48:50.951808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088465
observed 0af365160fc5e5d0d3d4fa89b56e1db3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:50.933936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088465/manifest.json
observed a1e8eeb99cfd70d305a1decd09efad88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:50.916422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088465/publication.md
observed cdc9dc3800fa490c5ecee298505c86d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:50.898420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088465/publication.txt
observed 00847f7f4b61b9b099ff6ed50d941812...
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.