OT-2026-000011298
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000011298) never changes.
Identity and time
| Publication number | OT-2026-000011298 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-7776-9647-4ad76e29d3a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79dda836fff2a7b687eca803e15280de678a81723c1e900ecd3978dd5bc17437 |
|---|---|
| Markdown | a7c76b46bce46113b7a51218b87a6f8632a78015276c33d48290c725dd39a96f |
| Publication page | 81a1bb625d1704752abd323b1e439608fdec5cf5ddba8676f38780ae8baa56c7 |
| Manifest | 42d0ceb785c768786401075ef941d44dd3b2fd95dd74f4458ceb0b4789f1964e |
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 | o7wjNcyZ9AJYQAQz2q34RHPSflfJ+Cyje1KO7IqzRTP1yhUsi4Zo/gcmpaSxj4VblYZUj5MD6lqFHWsoXiuuDw== |
| 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
| 2026-09-17T12:14:16.431894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011298observed 81a1bb625d1704752abd323b1e439608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:16.409422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011298/manifest.jsonobserved 42d0ceb785c768786401075ef941d44d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:16.386914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011298/publication.mdobserved a7c76b46bce46113b7a51218b87a6f86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:16.364842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011298/publication.txtobserved 79dda836fff2a7b687eca803e15280de...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. |
|---|