OT-2026-000011662
Publication integrity record
Four finger electric gripper, 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-2026-000011662) never changes.
Identity and time
| Publication number | OT-2026-000011662 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7f4a-afd8-2dc344cce86e · 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-2026-000011662 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8d36613be193dcb6b5990b62a645361f5d58c6696abb4a3c714dcfc34129293 |
|---|---|
| Markdown | bd96f609b8a6351f32779947d2b00e713616fa4b570ea183b83054be7ec40865 |
| Publication page | cd6b9edfc4dfe22401de0dc26cc8ef8ca963664fa0781cedbec41ffb51a883b7 |
| Manifest | d0f6b9eb7e34c3dea944266bcbcc7318c9f3efd44a634d2b03264b220ee76391 |
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 | sCr2+9knxmjVnBM83l4PleT7kvSav8tXnuUoLObxJnavVK4bNfX2dFUDMPJCQ9uPpUiP7yf9wC4jDp511eCJDw== |
| 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
| 2026-09-17T12:12:15.193136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011662observed cd6b9edfc4dfe22401de0dc26cc8ef8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:15.174040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011662/manifest.jsonobserved d0f6b9eb7e34c3dea944266bcbcc7318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:15.155714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011662/publication.mdobserved bd96f609b8a6351f32779947d2b00e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:15.138552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011662/publication.txtobserved d8d36613be193dcb6b5990b62a645361...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. |
|---|