OT-2026-000032338
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, pulsed 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-2026-000032338) never changes.
Identity and time
| Publication number | OT-2026-000032338 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-7790-bd8a-367947caee4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77e42d5cb5ffcefcf1a600c2efcfb034a3bae760cb543b4d6c127d1597d11fe3 |
|---|---|
| Markdown | eafc468ce0afdac653e041dbbb879ea6618392c288a28bf2a69f3821e4d02e7d |
| Publication page | a43bc58fcfcc50afb1f8600b179e225e55965b73e98fc3a2ad92e970165f34c4 |
| Manifest | f890de49310e69535cff4bd07df0a83d13be14bc45975a49557d995f0fcfc411 |
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 | jhpFef4rSu1Kae0asxRboXWf7OoQznKvMvHhY13Oo9O7iJmusXyJkmQwo/Pq/bu9HE6+7dJuRoO4xqHo6nGABQ== |
| 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
| 2026-09-17T11:33:10.994494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032338observed a43bc58fcfcc50afb1f8600b179e225e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:10.976822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032338/manifest.jsonobserved f890de49310e69535cff4bd07df0a83d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:10.960372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032338/publication.mdobserved eafc468ce0afdac653e041dbbb879ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:10.941499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032338/publication.txtobserved 77e42d5cb5ffcefcf1a600c2efcfb034...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. |
|---|