OT-2026-000083056
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000083056) never changes.
Identity and time
| Publication number | OT-2026-000083056 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c961-78d1-af39-62e2707223be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083056 |
| Status | PUBLIC |
Content hashes
| Canonical text | f89c3f1f05b6a07126ddb88257634df299aef032e33d3c2423afb486caf4a1f8 |
|---|---|
| Markdown | d43594c5a68c0bdf20e3817a0681fa2f3b92eb551dcc1854308ad5cdb06d881c |
| Publication page | 9050b4ce9fb86cb5c912a1e08968b0e3ab3d50b77b477ef8d4964acc01a0272b |
| Manifest | f126003dd1d5d19f537f0cecb1071e9ef9ae2b0638e161a34a9321c65202b1fc |
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 | Sygi7QnbKsIfNdudf3sLYru3zbuNv73p6vShhm7GbThd6bU1xpKIndBvFlUUT2cwLCxpTJimoFjSVISxQCE4Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:00:28.402317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083056observed 9050b4ce9fb86cb5c912a1e08968b0e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:28.382468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083056/manifest.jsonobserved f126003dd1d5d19f537f0cecb1071e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:28.364496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083056/publication.mdobserved d43594c5a68c0bdf20e3817a0681fa2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:28.168102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083056/publication.txtobserved f89c3f1f05b6a07126ddb88257634df2...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. |
|---|