OT-2026-000069479
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000069479) never changes.
Identity and time
| Publication number | OT-2026-000069479 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7495-a5e7-a9ecbb1d2bcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069479 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4cf7d2b21cdd96e4f3961c341b79181e90ec584d252e2a33c0c143ed141fa1f |
|---|---|
| Markdown | 1c7804e7b6d4efa1538b9b3dcec53de6ab44eca14822536dda49644d80532964 |
| Publication page | 3bbf4ac3c9c147e0d2be60abd988fd394c94b3309f89a48f62e284706816ec1f |
| Manifest | 692b716e03b51cf593a7df91e41372ca96b83f9f8c8dfa0c048be36aae89f630 |
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 | APhfVymPU2+07BijCOrbsVc0a+lb6J1no3QIKFO2dLw66ngtXz+XZA9Co4osZJ5vGU6g2A81HTS21XoPeY3JCA== |
| 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
| 2026-09-17T10:30:33.415526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069479observed 3bbf4ac3c9c147e0d2be60abd988fd39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:33.399334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069479/manifest.jsonobserved 692b716e03b51cf593a7df91e41372ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.382929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069479/publication.mdobserved 1c7804e7b6d4efa1538b9b3dcec53de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.366263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069479/publication.txtobserved e4cf7d2b21cdd96e4f3961c341b79181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.137782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069479observed 3bbf4ac3c9c147e0d2be60abd988fd39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.121463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069479/manifest.jsonobserved 692b716e03b51cf593a7df91e41372ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.103439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069479/publication.mdobserved 1c7804e7b6d4efa1538b9b3dcec53de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.084926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069479/publication.txtobserved e4cf7d2b21cdd96e4f3961c341b79181...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. |
|---|