OT-2026-000069136
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000069136) never changes.
Identity and time
| Publication number | OT-2026-000069136 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7cff-9b55-7d1ff1f86aa7 · 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-2026-000069136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bef4525f0f59e523c0ff3855ac1754e8a542820c4c7bd9d37ab1c35e708c5da |
|---|---|
| Markdown | 61df927e84ee01d3bda67490f4cea863b6ac2c0dc7382a38dea24ad07bc6ad61 |
| Publication page | f3a5972e7b17fb80ba8463cc0046eae4b8a24277420e34c16b676f29e0f0454f |
| Manifest | 6f58cf5d22a5d19577cb2f41a5b897b97883b52208e1199b40a104633eaf9e45 |
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 | rx9QwJlZJ0aUuoDXlPo6+6IfHornDpEzIhlS40mJNR8ImavCp5PkG0I1qZO3JDhIY0wOHA+HQHCUt3v9GYjHDQ== |
| 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
| 2026-09-17T10:29:01.075606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069136observed f3a5972e7b17fb80ba8463cc0046eae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:01.058891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069136/manifest.jsonobserved 6f58cf5d22a5d19577cb2f41a5b897b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:01.041702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069136/publication.mdobserved 61df927e84ee01d3bda67490f4cea863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:01.024948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069136/publication.txtobserved 2bef4525f0f59e523c0ff3855ac1754e...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. |
|---|