OT-2026-000034221
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000034221) never changes.
Identity and time
| Publication number | OT-2026-000034221 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-722d-bf9d-c6bba7a1d896 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034221 |
| Status | PUBLIC |
Content hashes
| Canonical text | dec52af5531e0fa53cfcf6b130f9e463c0820dc62b572ca60a2535293431a5cb |
|---|---|
| Markdown | fa3e46105c34c9fb59357082ee2b286a4ee0b12ad5e18471bad2d8f2089bf927 |
| Publication page | 1acdca84450e89018bc911b92894517e0119aba427861d23203944eaa467e6b8 |
| Manifest | f7b908c290e8cf7f49d55249167e8c764e05a53db01260b69266d6f71334feee |
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 | dEV8FCuqSBXZ6NgeWGw1iwbSz1xR+ymqDhNJE+yAGvVEAo7wUk2b6RXTOe0LqKzIscZxNgFgGuHgTkAWi3pwDw== |
| 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
| 2026-09-17T11:30:46.250750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034221observed 1acdca84450e89018bc911b92894517e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:46.232916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034221/manifest.jsonobserved f7b908c290e8cf7f49d55249167e8c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:46.214488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034221/publication.mdobserved fa3e46105c34c9fb59357082ee2b286a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:46.198576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034221/publication.txtobserved dec52af5531e0fa53cfcf6b130f9e463...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. |
|---|