OT-2026-000077056
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, vented after set-down
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-2026-000077056) never changes.
Identity and time
| Publication number | OT-2026-000077056 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7054-bf78-d69232e1e876 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077056 |
| Status | PUBLIC |
Content hashes
| Canonical text | c61f4a0df1351508cd0287f10bc3069c96e1948550c23cca45e7f3badeaa59c1 |
|---|---|
| Markdown | 65b7b5816843dea33576f1d5a4ce582d373d98e059d5547881aee53b49d735a8 |
| Publication page | 66cfffaae39337869472e917873bd07c5a2a564871d9869d416ebd8df5f62150 |
| Manifest | 7a913fe11916a5fdf44c069593bee53bde5bb943fd81dc3d2ab49303d0742a4e |
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 | adlIA3TFOfIXzKJODHko1ye3IEmwT941uSWtqlWKcXR17AhgdNa+RLhP0Qc43mzE5phynhoVU3TYxTKJw7GYCw== |
| 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
| 2026-09-17T10:11:20.241842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077056observed 66cfffaae39337869472e917873bd07c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:20.222623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077056/manifest.jsonobserved 7a913fe11916a5fdf44c069593bee53b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:20.200416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077056/publication.mdobserved 65b7b5816843dea33576f1d5a4ce582d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:20.054472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077056/publication.txtobserved c61f4a0df1351508cd0287f10bc3069c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.353212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077056observed 66cfffaae39337869472e917873bd07c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.335059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077056/manifest.jsonobserved 7a913fe11916a5fdf44c069593bee53b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.316322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077056/publication.mdobserved 65b7b5816843dea33576f1d5a4ce582d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.295372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077056/publication.txtobserved c61f4a0df1351508cd0287f10bc3069c...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. |
|---|