OT-2026-000030406
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three 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-2026-000030406) never changes.
Identity and time
| Publication number | OT-2026-000030406 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7493-9177-018f440f1ed1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17a22579abb01394651bf1f05a744a0b39392db613cc3863a5eb6941f491a973 |
|---|---|
| Markdown | 22d70e2fbef0861a9095f0c7fcd07ab5b4e9f739306d79a9e343a1cefff0c1cb |
| Publication page | 1caca2595bd0260803702c1393ee8d17764a4dd4cbcc25aaaba1e6b93859dc36 |
| Manifest | 562c85eeb6e41155b568e7f8bd4c85c8d3c6e84c0354beed5677b5c7db93dec4 |
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 | 4rYDJJX/2ArmJV1yWqBDqg37r9lJtXyx+Hw5+GUzgCkGK+FZTvj8ZhJ0IXs4PXB9TkAiEXpDOhcwJxIqB5ajBA== |
| 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
| 2026-09-17T11:38:08.237579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030406observed 1caca2595bd0260803702c1393ee8d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:08.220722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030406/manifest.jsonobserved 562c85eeb6e41155b568e7f8bd4c85c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.199969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030406/publication.mdobserved 22d70e2fbef0861a9095f0c7fcd07ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.182210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030406/publication.txtobserved 17a22579abb01394651bf1f05a744a0b...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. |
|---|