OT-2026-000033374
Publication integrity record
Foam pad vacuum gripper, three stage ejector, pulsed blow-off after 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-2026-000033374) never changes.
Identity and time
| Publication number | OT-2026-000033374 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-79d5-b9ac-93c631f6cc7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033374 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f30afb8c4b9239f70e2805c665d9823603985239f86c229f963da10a4812ac5 |
|---|---|
| Markdown | 8ae13b891f3b76a06e8ef49ad76cd95f9d3705c28dcb6a9fd11d62e7a8b81c76 |
| Publication page | 4e0f2e60a154d70c6f2d647058b62f3d47b13b148b1f326348db506cd8206dfc |
| Manifest | 46267af1156de4d7a38705b6398836848948d882981342d56183d4b5624c82b7 |
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 | pjJ0UtJXTqXKUdnQ8cT+fKQVNLPC1cl8eoAIRDrv7QX95mDvT7JphJPmUsE8INUNxSw6Ip7cylzpyFXyZ683CQ== |
| 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
| 2026-09-17T11:32:08.666790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033374observed 4e0f2e60a154d70c6f2d647058b62f3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:08.647284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033374/manifest.jsonobserved 46267af1156de4d7a38705b639883684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:08.628686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033374/publication.mdobserved 8ae13b891f3b76a06e8ef49ad76cd95f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:08.608994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033374/publication.txtobserved 6f30afb8c4b9239f70e2805c665d9823...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. |
|---|