OT-2026-000071482
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, vented 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-2026-000071482) never changes.
Identity and time
| Publication number | OT-2026-000071482 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-773e-900f-a5a349968710 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071482 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a33919fd94c543ffc1fd07f02a7db499b941aabf8bc40dda09dea2f0127f7be |
|---|---|
| Markdown | 33f2321a995c5d7f4e0ff98a409f5da6da834340e72b38b631f8ff31fa27ed09 |
| Publication page | 82a18c814034cdd4d355d2195587fe004777437325132c3bba649da2bc7b35a4 |
| Manifest | 7ecf6973e6e500f2f192b5b9c3ab6273f8b4e340f7f007f7c6f1dc9ddc826fdf |
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 | kNXeDtvnk7PNEVxGIaVt5HZphPcewuR/tu6nG9IL5zVPTmnZxfK18YzFD5/JGmNmAOckNNgyBQfcmheQ9eDpCg== |
| 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
| 2026-09-17T10:25:07.537864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071482observed 82a18c814034cdd4d355d2195587fe00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:07.514277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071482/manifest.jsonobserved 7ecf6973e6e500f2f192b5b9c3ab6273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:07.420836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071482/publication.mdobserved 33f2321a995c5d7f4e0ff98a409f5da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:07.403630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071482/publication.txtobserved 3a33919fd94c543ffc1fd07f02a7db49...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. |
|---|