OT-2026-000030650
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000030650) never changes.
Identity and time
| Publication number | OT-2026-000030650 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-770d-965a-b9d59e00e8e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4610c486e49d6d95f4ff5500868fc024b5f5d027089bffd32d9b791dbe0e0116 |
|---|---|
| Markdown | 079a3e967388b8a614b3c4e8d109e867940ea06072b1acfcc3062dc6e5604f74 |
| Publication page | ef330211738f6149a7e2c3f70aebd399225104e6a5f345e6e83113a5ef881e50 |
| Manifest | 4570a29ad270a1722fa4fff7924c36938ac1f4d08c3a9340cc533fda3b9a46a4 |
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 | VA0DX5s/qK+y8CFlK4xKnMPuFMxgBzdrEMDiwAzsjK+SVbH+eEXXxj4gkqBeHcH3rh3v1x/dYyfkRohDMlW+CQ== |
| 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
| 2026-09-17T11:36:32.007427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030650observed ef330211738f6149a7e2c3f70aebd399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:31.989757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030650/manifest.jsonobserved 4570a29ad270a1722fa4fff7924c3693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:31.970096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030650/publication.mdobserved 079a3e967388b8a614b3c4e8d109e867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:31.952404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030650/publication.txtobserved 4610c486e49d6d95f4ff5500868fc024...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. |
|---|