OT-2026-000023697
Publication integrity record
Single cup vacuum gripper, three stage ejector, sustained 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-2026-000023697) never changes.
Identity and time
| Publication number | OT-2026-000023697 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-721e-b803-d86d4376af8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40c6c2c124f40160d1a3aa9562586792af455907f224bd234c5b8640bae50656 |
|---|---|
| Markdown | a9c84f662339264c84b2b7ec2fe863a0dbe2fcfa8e836bf0d425c445b4043fd5 |
| Publication page | 00f64861a0dff9d8b62f61d4a11068f5c079629bd5544c13c6b23eff83f4d7a5 |
| Manifest | 59f2b390ce17ed912aef378a7f2a4e990d586c30b3dd49abace8a0bf543c6b73 |
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 | Vd9TaJk1dYbEpp/IMaKjcDKu6h1Fmc9ehmriNtTwnGJC0lWYaWcEPSgiABqayq8+LKJg+7d6JUBDaos2XREeCA== |
| 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
| 2026-09-17T11:50:01.708027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023697observed 00f64861a0dff9d8b62f61d4a11068f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:01.689308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023697/manifest.jsonobserved 59f2b390ce17ed912aef378a7f2a4e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:01.669842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023697/publication.mdobserved a9c84f662339264c84b2b7ec2fe863a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:01.646294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023697/publication.txtobserved 40c6c2c124f40160d1a3aa9562586792...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. |
|---|