OT-2026-000011667
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-2026-000011667) never changes.
Identity and time
| Publication number | OT-2026-000011667 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7caa-8016-8fabcafb7b38 · 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-2026-000011667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77cec6c9af17f1374746a0836080db3ba134eea9c23f106f2639e9c62ec41147 |
|---|---|
| Markdown | c2fc820093d11d1a9521b757af82f19b96188ae0158689850f36760490d30d89 |
| Publication page | 7e1f16fae4513e239d4fe7a677d023653fb22cba6d7213c7fbe77b844db2fa65 |
| Manifest | 72176f8aad95de2fae2f1313326d7812e4092c2361aed801f0068ea871e06b0c |
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 | WjyiGD2+a3c6BiYkaBtcNI4bujQd4dN4qTVG5xVnRwDhGjm0T3KVnxS2IJh7f2T8QhpS9WeoPH6CBpfiqdd0Cg== |
| 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
| 2026-09-17T12:12:15.580985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011667observed 7e1f16fae4513e239d4fe7a677d02365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:15.561665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011667/manifest.jsonobserved 72176f8aad95de2fae2f1313326d7812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:15.543643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011667/publication.mdobserved c2fc820093d11d1a9521b757af82f19b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:15.525041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011667/publication.txtobserved 77cec6c9af17f1374746a0836080db3b...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. |
|---|