OT-2026-000011656
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000011656) never changes.
Identity and time
| Publication number | OT-2026-000011656 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-763d-b36f-50aefb961aa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ec62d2efc119de539a916c4e36f59acb92d4223c0ab304db24d0ad8a4f0d3ee |
|---|---|
| Markdown | ea20888ed411e0d04efb8a0293f1a0cd5e5421fb707754e3810cd697674e0264 |
| Publication page | 212dd28227ad937c438161805c21eda94942dd974398855ebf9f92d92eaed4da |
| Manifest | 74868ef781577175bb26c561ea110d8f3850e72099afe0ae3d6558ee45b5410b |
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 | EcNP3neUez9vEVdO87lL5jV5GAgPzHPojRUUSNLrNBsRgyJbk/mb02/HnPMB7wdeEFo5gJCl5RV9k0HGZetLCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:42:51.719670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011656observed 212dd28227ad937c438161805c21eda9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:42:51.246759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011656/manifest.jsonobserved 74868ef781577175bb26c561ea110d8f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:50.725851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011656/publication.mdobserved ea20888ed411e0d04efb8a0293f1a0cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:50.215822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011656/publication.txtobserved 1ec62d2efc119de539a916c4e36f59ac...fetched by grabo-systems from 34.44.131.203, 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. |
|---|