OT-2026-000068942
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000068942) never changes.
Identity and time
| Publication number | OT-2026-000068942 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7497-a2fe-e0056c1e34d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1533328015e7cb29c9473239ae156b7d7ffd83a8dbd186cadfa1ba20c4f35653 |
|---|---|
| Markdown | e9d838995f4acda7bf13cd428243945ec70a03ad6d114bcf4356208b834577f6 |
| Publication page | 72cbe38d1eecc2e3af69b488d86916f1b8badd26187d6e0661e5d758b921cdb6 |
| Manifest | b77c13d477d795477ad1a2226192d5540bb2c194d5d929a38b51cdc7dda93318 |
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 | Vg+7Ekha8xjUUt2W24zeno5+exJLnVynbLusa3lClEzzewyQAFnSKdfUqOCu6xQ3d58r0iv3AkUBhS59vd/RCA== |
| 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
| 2026-09-17T10:28:46.618248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068942observed 72cbe38d1eecc2e3af69b488d86916f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:46.601402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068942/manifest.jsonobserved b77c13d477d795477ad1a2226192d554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:46.584401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068942/publication.mdobserved e9d838995f4acda7bf13cd428243945e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:46.567869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068942/publication.txtobserved 1533328015e7cb29c9473239ae156b7d...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. |
|---|