OT-2026-000034300
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000034300) never changes.
Identity and time
| Publication number | OT-2026-000034300 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7448-a0a8-b0ffc52896ce · 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-2026-000034300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6770bc05883823d5d0aae27fc8584d411c473469a6f5c15a5dc8a7cd4519b3c2 |
|---|---|
| Markdown | 17442d77f3b4bf3dca7f175638d37e4733d7e180504ca7ca7bcfd8605f42db7c |
| Publication page | 2eced13e372bd89502b116d20ae9c3136fc978f3d2caca059faf05c326044b7f |
| Manifest | e1964b8af8af95d4ade722f1ff1ebf9c22dce283502234bab63bcf1e2cd12c96 |
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 | Xm0tN7xncNb1bvuAdG+QUuGa51HPUMHMDyvNBCpwTNa6HLeCItMqHrvspN+cKxbMj7KUrb41ZDVh1BXzJrOqAQ== |
| 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
| 2026-09-17T11:30:59.408587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034300observed 2eced13e372bd89502b116d20ae9c313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:59.392818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034300/manifest.jsonobserved e1964b8af8af95d4ade722f1ff1ebf9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:59.375526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034300/publication.mdobserved 17442d77f3b4bf3dca7f175638d37e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:59.358927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034300/publication.txtobserved 6770bc05883823d5d0aae27fc8584d41...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. |
|---|