OT-2026-000083731
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000083731) never changes.
Identity and time
| Publication number | OT-2026-000083731 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7a1d-9685-716ae5e7bd85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a08bee9bbddd6f2e6004e3a7a8c023c8f1b22b96b844904b7b916c2884feab5 |
|---|---|
| Markdown | 960c99a333efed4f93afbc4461b66d72d4e0403d36fa509612e3265197862f70 |
| Publication page | 075af50542338f5892a7e258f6c932fc54ebc5e49355d2ce7a06179f5e8559c4 |
| Manifest | b0557feb62b4d0dc7142a890d0220f09bc8d3b8cc0a32082ebc2ee9be657b8ec |
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 | HABs49bkvFDvOYurCUv1uUGmFeQW/LPeH/arruxtextpq0sdWCU+gjTvGipF3iOc8KFJp9sUJb1GkwIj/NzhBQ== |
| 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
| 2026-09-17T09:57:21.921099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083731observed 075af50542338f5892a7e258f6c932fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:21.904763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083731/manifest.jsonobserved b0557feb62b4d0dc7142a890d0220f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:21.889071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083731/publication.mdobserved 960c99a333efed4f93afbc4461b66d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:21.872981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083731/publication.txtobserved 7a08bee9bbddd6f2e6004e3a7a8c023c...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. |
|---|