OT-2026-000018898
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000018898) never changes.
Identity and time
| Publication number | OT-2026-000018898 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-70fd-a5f1-80a0f5d2430b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018898 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6b0831bb1d989f0717fc8d8bfef3791871190a8d2ab615d1c7219ce2b3341f5 |
|---|---|
| Markdown | 553ad874655fe605564f3f9d009d329181ab49e18962476bc494d1dfa6c6c36e |
| Publication page | 66ab0003473310865a8df663827a4d9ed3ceb57fda5f805093567af7214734a2 |
| Manifest | efba8c9746b1b2127a33bb9b1d1fec4f065f493830429a0e23ee3602d1982664 |
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 | vR8zc+dM3eUomaDPxZjrRH6/TWeYZN++/BsMkIqTyO5tHU+u5FCCwasPiK/zTGcgpxDZyNbYr4ZIMclDov0ABg== |
| 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
| 2026-09-17T11:59:33.291887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018898observed 66ab0003473310865a8df663827a4d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:33.274809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018898/manifest.jsonobserved efba8c9746b1b2127a33bb9b1d1fec4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.257115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018898/publication.mdobserved 553ad874655fe605564f3f9d009d3291...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.238867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018898/publication.txtobserved e6b0831bb1d989f0717fc8d8bfef3791...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. |
|---|