OT-2026-000017522
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line 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-2026-000017522) never changes.
Identity and time
| Publication number | OT-2026-000017522 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-70f2-9e34-c61839bf783c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13ff4df693c9430fdd6282cf6d8b367b85962ccba2c1dee504a47dfc593ab353 |
|---|---|
| Markdown | ec54c309d6022858a00543ef03467d82d44f3b107bf560a912463763172ecbbc |
| Publication page | d6932b137f53d36d550e0d88000c1c086619c2b004bb5de809256977b0391e98 |
| Manifest | 0227d675ac5fb09d7ec01d92c2b554879bace5e7dd52c502247056dcfd3ed3d9 |
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 | 4B7hJfMEUljCTLKbklfrFyLgUKXwX9u2xVtC5AbyIwuNHNX8zsSPmupBbSSGy+es96U+ZjrniC5mcWlgg5ICBg== |
| 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
| 2026-09-17T12:02:40.831414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017522observed d6932b137f53d36d550e0d88000c1c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:40.814638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017522/manifest.jsonobserved 0227d675ac5fb09d7ec01d92c2b55487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.797966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017522/publication.mdobserved ec54c309d6022858a00543ef03467d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.780612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017522/publication.txtobserved 13ff4df693c9430fdd6282cf6d8b367b...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. |
|---|