OT-2026-000033790
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000033790) never changes.
Identity and time
| Publication number | OT-2026-000033790 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-758f-aa0a-2e21bf25e52c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 848e91333697a4b6d96bc116ebc566f0869eede17a35881c6f9d0432013b1597 |
|---|---|
| Markdown | fde4306d6ed7aec888bd6f9c0c3b2e2130cb886d0e7cd2ba190da76ff3005965 |
| Publication page | 5efe8cf680dc49b46ae9dc2275e2416df88cec36460fb8b48506c0d0121a3ddf |
| Manifest | a233494ba36258806f55332fd9d417afd979120fea63aca9652585e1f6ead8bb |
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 | zUCTlbhbn4eh4oZRZC0/jrvDGtyzYpaVR5BHGDk2rBxxx9pPnLa+TETNHdbOAoMynMpcChbOEDolKiDoaDEJCw== |
| 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
| 2026-09-17T11:31:49.844465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033790observed 5efe8cf680dc49b46ae9dc2275e2416d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:49.826676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033790/manifest.jsonobserved a233494ba36258806f55332fd9d417af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:49.806742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033790/publication.mdobserved fde4306d6ed7aec888bd6f9c0c3b2e21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:49.788821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033790/publication.txtobserved 848e91333697a4b6d96bc116ebc566f0...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. |
|---|