OT-2026-000069405
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000069405) never changes.
Identity and time
| Publication number | OT-2026-000069405 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-788c-a110-363f0dbce6e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069405 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd2e84931130f4fe2d24ceedf25b5d3e9c01d594b1795e0665e4b747df029d96 |
|---|---|
| Markdown | 90d2b4e5b30f9a2f299b59ffdccd66f8a96d7487810a418f805e306413afde59 |
| Publication page | 30e6002ec83e7a523955a787c51169bbfaee1505b063fa018d64e1f6c3c62e3d |
| Manifest | 13245f645a01d4b280fe34beb753f7a9f0867071b02d42101e55ff369cef8160 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | uMLp/Iie27iTzqqyzO7vD9eha+Q0Chta5JsmUX/tX2xVRLcNyDUQJSY8bc8o7qzWQTS2syefNGqO+xT6nzI3CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:20.043936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069405observed 30e6002ec83e7a523955a787c51169bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:20.021562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069405/manifest.jsonobserved 13245f645a01d4b280fe34beb753f7a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.002421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069405/publication.mdobserved 90d2b4e5b30f9a2f299b59ffdccd66f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:19.984851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069405/publication.txtobserved cd2e84931130f4fe2d24ceedf25b5d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.390772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069405observed 30e6002ec83e7a523955a787c51169bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.372038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069405/manifest.jsonobserved 13245f645a01d4b280fe34beb753f7a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.352927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069405/publication.mdobserved 90d2b4e5b30f9a2f299b59ffdccd66f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.333855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069405/publication.txtobserved cd2e84931130f4fe2d24ceedf25b5d3e...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|