OT-2026-000023665
Publication integrity record
Single cup vacuum gripper, two 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-2026-000023665) never changes.
Identity and time
| Publication number | OT-2026-000023665 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7c92-8ab6-b36a2229bf10 · 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-2026-000023665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32089f1fb7c4d58bf3fa74afb0212be79f5c6443210ea354b9479ee7abc17fe1 |
|---|---|
| Markdown | a0b5696cbecb652a75aed428ca19afa77341dcb33f070644091d33848df8742f |
| Publication page | be654f27197c6c36b92ae0c6652021dce48f0244cddb93d83453aecca6079afd |
| Manifest | 5e1f970070ea0b131b38eea875aff9a6d8e74b70e55638e388b4825f30e6abf9 |
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 | lL6ISeuNIZyqOq3fRxOQZSeDgAOx648Z9n7kz/BQBj33Dk1GS9xunGIuXO6JwLEGmCytBx267klO0wskV2N5AA== |
| 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
| 2026-09-17T11:49:59.011562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023665observed be654f27197c6c36b92ae0c6652021dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:58.986511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023665/manifest.jsonobserved 5e1f970070ea0b131b38eea875aff9a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:58.966432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023665/publication.mdobserved a0b5696cbecb652a75aed428ca19afa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:58.945873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023665/publication.txtobserved 32089f1fb7c4d58bf3fa74afb0212be7...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. |
|---|