OT-2026-000042418
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, sustained blow-off after 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-2026-000042418) never changes.
Identity and time
| Publication number | OT-2026-000042418 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-784a-bc30-4123cb2eab81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35e9da900e465f1e11b08f2e3cfd46f6ccdecba3afee302bf3eddf93d1b984b2 |
|---|---|
| Markdown | d0cde65dffa715a7945da42e8eeae692374ae75959de7147acbd3fa10e591449 |
| Publication page | 9935ef6193ed43dd31939340603188e59eca5dfd2c43f2232d9b10308d06d4e5 |
| Manifest | 9d7e01ae2c6f38c5177a3a54a1f2e1c5ff9a211844237dce735782ef42446405 |
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 | 8tA/nBa5dgc/MGyT87DF6i+sl4suCbyFx5uXqsNPie3xcC32G2+jCJuDw4eMnD5+ccA2istEzBfRvc+vl97XAA== |
| 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
| 2026-09-17T11:16:13.008838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042418observed 9935ef6193ed43dd31939340603188e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:12.991129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042418/manifest.jsonobserved 9d7e01ae2c6f38c5177a3a54a1f2e1c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.974112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042418/publication.mdobserved d0cde65dffa715a7945da42e8eeae692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.956569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042418/publication.txtobserved 35e9da900e465f1e11b08f2e3cfd46f6...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. |
|---|