OT-2026-000020946
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000020946) never changes.
Identity and time
| Publication number | OT-2026-000020946 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7b66-a8f9-c4c9764bbd3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020946 |
| Status | PUBLIC |
Content hashes
| Canonical text | adea7e8f1cdfe01abceb045d1325e3b479d70c927aa0c8b1f04fdc80efaa8385 |
|---|---|
| Markdown | 8524612ca0a3afd0b2c2e6f20f04424818ba3a4e8f914e7c7e99b68d67d99b81 |
| Publication page | df023c90e0c53a1e44bf7108246bc10d49f94eaee90d2482e3bfd44eab3e7a3b |
| Manifest | 0be2d78ab896ac3549108a6f178ac1049d50086652df42a41572a7aed9ebcee0 |
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 | x20APJSYTFBDQzjZDHIIqcZAfuhBal7aRjx32Tjvrbn4KokWnR1tSyqxRtFyZ6AOx/mcSo01DY/+FuZaIsVlBA== |
| 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
| 2026-09-17T11:56:05.045122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020946observed df023c90e0c53a1e44bf7108246bc10d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:05.027693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020946/manifest.jsonobserved 0be2d78ab896ac3549108a6f178ac104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:05.007394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020946/publication.mdobserved 8524612ca0a3afd0b2c2e6f20f044248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:04.989564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020946/publication.txtobserved adea7e8f1cdfe01abceb045d1325e3b4...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. |
|---|