OT-2026-000018130
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000018130) never changes.
Identity and time
| Publication number | OT-2026-000018130 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b487-79f8-aa34-8529f6b514de · 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-2026-000018130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17993f74f7341bdc00b65b0f2439e8f327c2f984ca22ae72bca700bd7e37ec3b |
|---|---|
| Markdown | 604dc1cf13d1f03f2fc1c809fb54d0d54701190148593affba19e49c9e3836f9 |
| Publication page | 67509d6921aaab0727ba8360448940f54d68808d25c0c446763fc75550c8b2d7 |
| Manifest | b40e94322eed624ebbe72c265d8de7c1921eca82238ebb8c32479ba7aa76dec0 |
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 | r8+2NnBFTKS5RV4Q3Uq0hx32GM9B8sUFSRb8fmuAi6N3JauDDxcRdKkmbVh8nW1v33mp8vBzoJcJ3VXHxplCDg== |
| 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
| 2026-09-17T11:59:52.331530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018130observed 67509d6921aaab0727ba8360448940f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:52.314984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018130/manifest.jsonobserved b40e94322eed624ebbe72c265d8de7c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.296731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018130/publication.mdobserved 604dc1cf13d1f03f2fc1c809fb54d0d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.279078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018130/publication.txtobserved 17993f74f7341bdc00b65b0f2439e8f3...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. |
|---|