OT-2026-000013692
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed 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-2026-000013692) never changes.
Identity and time
| Publication number | OT-2026-000013692 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7f58-940f-4edd395e1c15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92b56226f4fed608603fa61064088471ba5cb926a82e441b56d85cb0492b7c70 |
|---|---|
| Markdown | 40e2bf1fa22b5284b9cb57e616a9ee78954ac7fd45d629fd5df73c67f8369383 |
| Publication page | 7b446045883426b9219b8b340de6a858815a2a51b71036ec328aacf0da06fa00 |
| Manifest | 0dc573f2fefae8cb68958699a04fe207b5723069dee0b350e8d5619505d7aa23 |
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 | FqWTJPYnvcsKzpFQGudrF57cQypFZciAuLfqe+0vOH+rRz7IGwVjne0Mu2EArbk7j3kvI2b0q85xlJV5m97MDg== |
| 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
| 2026-09-17T12:08:38.706786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013692observed 7b446045883426b9219b8b340de6a858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:38.685505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013692/manifest.jsonobserved 0dc573f2fefae8cb68958699a04fe207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:38.666259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013692/publication.mdobserved 40e2bf1fa22b5284b9cb57e616a9ee78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:38.646828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013692/publication.txtobserved 92b56226f4fed608603fa61064088471...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. |
|---|