OT-2026-000021665
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single 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-2026-000021665) never changes.
Identity and time
| Publication number | OT-2026-000021665 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7a4a-85da-e901ea291fce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021665 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2d52da0b3b6f79e2bb1d28c62955dae208731ebb86add5f67f93f1bd7f9874e |
|---|---|
| Markdown | 14249d3cc3e5f7c3443c4cb436a50c7f6a160f96c520ad40e7fdd4db23be1237 |
| Publication page | 6535eca66242d77e69857164732386c23b32d97d8624d98ae664afb617dbc2e6 |
| Manifest | 915397da64c588dbb0d7cc610eee64066d49d18082a3fb9c888ecedda9fb556a |
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 | filZZcZP9Joq3UzLX8ecFQ71eDSnU8nWJn+1LrGa8MiORWim+w4y+Gv6ZIgPJEusdW3ukmlKuITCqA696rrKBw== |
| 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
| 2026-09-17T11:54:06.915183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021665observed 6535eca66242d77e69857164732386c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:06.895834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021665/manifest.jsonobserved 915397da64c588dbb0d7cc610eee6406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:06.876542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021665/publication.mdobserved 14249d3cc3e5f7c3443c4cb436a50c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:06.857148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021665/publication.txtobserved c2d52da0b3b6f79e2bb1d28c62955dae...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. |
|---|