OT-2026-000018474
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000018474) never changes.
Identity and time
| Publication number | OT-2026-000018474 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7ae2-bebe-763d65fa4c01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ad8c15ddac412e1f5385c080ef4fbd249834d40e708e303094d80b054ecf911 |
|---|---|
| Markdown | 5aa36b342081e242107cecce68d4fc6e4558997d7ade84253b532f7fe689cfca |
| Publication page | ba4a464582454e7ee55d1a21f484ec5c7b454afd2c25983e91de7103a294beaa |
| Manifest | 1b60e4d95aceb334535cd874ea640ba91367f21c3e542d7b49ec56bf36227da5 |
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 | NBjxwy8czkbecp3QJ9+XqYrkg4RctSCXNUTeYdztasUir09CVylkhlhhjVmuq0coTHQiNkOT0vQp2f3m0ooXBA== |
| 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
| 2026-09-17T12:01:14.456521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018474observed ba4a464582454e7ee55d1a21f484ec5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:14.438378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018474/manifest.jsonobserved 1b60e4d95aceb334535cd874ea640ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.420945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018474/publication.mdobserved 5aa36b342081e242107cecce68d4fc6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.403024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018474/publication.txtobserved 8ad8c15ddac412e1f5385c080ef4fbd2...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. |
|---|