OT-2026-000026080
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000026080) never changes.
Identity and time
| Publication number | OT-2026-000026080 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-71ef-804d-13d1c49bccc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56613cf507f44af9bbd7bdf9a7b0979af9bd621f982cf3a1402a7aa13c01b840 |
|---|---|
| Markdown | f837e3bdd05b04f0bd42c11a79668c30d12d2d2ed37ad7913a71653923ae8173 |
| Publication page | a378c5f618ddcc1084aa81dc15f2f85dfdc1d2302bad209d0fd6a93a39074f91 |
| Manifest | 9734266aaa8a19b1bbe682f84d2edefcba518281f89fb071061f3d77f2fb3cb3 |
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 | UwZBObP5aN/2qZsKfHUVqtC4hel9sPpDsWbfiK/e1vRby0yg7CqYhb/Ehp7+zA2o7zfZ1woPxfcDdslUadfcAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:34.741554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026080observed a378c5f618ddcc1084aa81dc15f2f85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:34.725235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026080/manifest.jsonobserved 9734266aaa8a19b1bbe682f84d2edefc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:34.707452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026080/publication.mdobserved f837e3bdd05b04f0bd42c11a79668c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:34.687845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026080/publication.txtobserved 56613cf507f44af9bbd7bdf9a7b0979a...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. |
|---|