OT-2026-000018290
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000018290) never changes.
Identity and time
| Publication number | OT-2026-000018290 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-71ab-8673-300a583bcb2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65c0c9526dcaaed63aa34ccabbef68477e6a1b2915d0f55de2fbaa0263c1fb0d |
|---|---|
| Markdown | ff71d0613819ee238e577e7cbb218d1385869599bd671d28a193028c74d3f56d |
| Publication page | e3867b971299681e2772f80be6c649db1e1774dfff8ad001105e742a83f52265 |
| Manifest | 5bb8a8575dd40c09121e344f98bfc504ba525af435958bebda2b12b2325a22bc |
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 | iXI22BzMcJ13d9+n5WdUDWac9g298bobZKQuqvmF8/k+PvQbSECFPyh6LM5E4yynhzY5zSHpV2hRQTFCuA/BAg== |
| 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
| 2026-09-17T12:00:09.387221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018290observed e3867b971299681e2772f80be6c649db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:09.361683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018290/manifest.jsonobserved 5bb8a8575dd40c09121e344f98bfc504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.334638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018290/publication.mdobserved ff71d0613819ee238e577e7cbb218d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.311460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018290/publication.txtobserved 65c0c9526dcaaed63aa34ccabbef6847...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. |
|---|