OT-2026-000067196
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000067196) never changes.
Identity and time
| Publication number | OT-2026-000067196 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-72f3-8156-0d39eb4dc9a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067196 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa6e40b7d27fad6720a30c6de848f81732a24ffc88fd97ccf4b0e970316affe6 |
|---|---|
| Markdown | 5ce134e3a1ee817aa7601d595b3689ee2f85b01fff7bd38a43c08e2cfd257d96 |
| Publication page | 3e6f62a20d75dc64cee3aea4e1b765e1148603100d782a01e12ff3ce0945ffb6 |
| Manifest | afe48a374a843b56b7cfd7fc847961e4e6becad1aae852484c74dfa38b055e6b |
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 | Kiyhq6r08nMMSBj0VcfuOi3mbOnqC95caw3v7SV6wqihE7rg/RYODaXnQ8qIBwQo3R7w9tNCe8FGmeMeHYHFCA== |
| 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
| 2026-09-17T10:32:28.989914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067196observed 3e6f62a20d75dc64cee3aea4e1b765e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:28.971138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067196/manifest.jsonobserved afe48a374a843b56b7cfd7fc847961e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:28.951881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067196/publication.mdobserved 5ce134e3a1ee817aa7601d595b3689ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:28.933811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067196/publication.txtobserved aa6e40b7d27fad6720a30c6de848f817...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. |
|---|