OT-2026-000022022
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off before set-down
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-2026-000022022) never changes.
Identity and time
| Publication number | OT-2026-000022022 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7d9b-a3d5-a3f9a29ff2f1 · 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-2026-000022022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75d7208fc5953d3a2892e2a3afaaa9f6baf88669f1e64f8eb882056f102d7cd1 |
|---|---|
| Markdown | 98da454ef3f15e3f621344e13516740ea8b68ac80b22708d3e1073dd42c29cef |
| Publication page | 61e7ea1392a238c8397f7400e2c07f2d70474626dca6419858b7c6c504456650 |
| Manifest | ebb9d6624907c8093c6081b87541fe73c200c95b0d0ac2213fe04ebeb6ada1f0 |
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 | dOhBRsDd7cK2cyMFiGF+AzTNNnCSfYESJknNhUcZTG5JPIM4XgYATf8vqWVVBbDN24R7mXfJ5wpTLEL4W5U0Bw== |
| 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
| 2026-09-17T11:54:42.419735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022022observed 61e7ea1392a238c8397f7400e2c07f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:42.401641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022022/manifest.jsonobserved ebb9d6624907c8093c6081b87541fe73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:42.385331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022022/publication.mdobserved 98da454ef3f15e3f621344e13516740e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:42.368629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022022/publication.txtobserved 75d7208fc5953d3a2892e2a3afaaa9f6...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. |
|---|