OT-2026-000011909
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-2026-000011909) never changes.
Identity and time
| Publication number | OT-2026-000011909 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7306-af02-4a258bbff3b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fb8ae2d44137b515efa3c696620d1a47a673d626ec5b5b88512c0613e1183e7 |
|---|---|
| Markdown | beca3320295ce9377c80f2507e94680c1ace92fabad422dafd806f734dfbdfce |
| Publication page | 149c2fcf2d0e15fc8ad353bfe97bd605078c2377e36983733e1f2729385e8ce9 |
| Manifest | dd53c3450ba22d4663ec2e7acad17a75f90a68e7c618a6f73ad14812b2ef7b49 |
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 | G4Q7t9blqWFIWfQLY7uA0dVjPsrB8kIZkcHXOWqEwwqKmBf0MgmrYRaZJiy71CSM0lZtACA3/EnZfKavCpfiCw== |
| 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
| 2026-09-17T12:12:40.277897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011909observed 149c2fcf2d0e15fc8ad353bfe97bd605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:40.249668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011909/manifest.jsonobserved dd53c3450ba22d4663ec2e7acad17a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:40.232065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011909/publication.mdobserved beca3320295ce9377c80f2507e94680c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:40.214510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011909/publication.txtobserved 1fb8ae2d44137b515efa3c696620d1a4...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. |
|---|