OT-2026-000068524
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000068524) never changes.
Identity and time
| Publication number | OT-2026-000068524 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-72be-b414-36419b08f506 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068524 |
| Status | PUBLIC |
Content hashes
| Canonical text | d27a3a59d6fbbb4d8f7ab3498aef356173b326e068744f73ef93ca303c0a586d |
|---|---|
| Markdown | a3a6e08c0d7801f4780a5bcddb93cbc26854c5fa2dd0fb804070e00534e7e324 |
| Publication page | 61cee405a17713a011da6ddd563ff34c2f3b63efd8c89fd9525c4688b7bc50b6 |
| Manifest | 3f31c82af693393b8a95aed73e6cf86c2263730947f8e25f0f1e723573954c9e |
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 | rJ+bq6jbZ2XQk3xg8ZsEbgAI/SOwnlrYJvYe8SCOTKpm0OMJQsBaF7o3zc32kU2f22s+bdKZCf8J61HrwzyABw== |
| 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
| 2026-09-17T10:29:41.083073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068524observed 61cee405a17713a011da6ddd563ff34c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:41.066520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068524/manifest.jsonobserved 3f31c82af693393b8a95aed73e6cf86c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:41.050249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068524/publication.mdobserved a3a6e08c0d7801f4780a5bcddb93cbc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:41.032111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068524/publication.txtobserved d27a3a59d6fbbb4d8f7ab3498aef3561...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. |
|---|