OT-2026-000022142
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, sustained 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-2026-000022142) never changes.
Identity and time
| Publication number | OT-2026-000022142 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7f7b-938f-4e67c07c493c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8df6e4381918a6205f3a77e169725c826ca23e106bd30a8bc9f5e8d9dda34f17 |
|---|---|
| Markdown | 989fb1fcc5619e11580162b5e203e0c34cfb2d922aa942111ae44d3875894276 |
| Publication page | fd22c087dddfeeb4088d10f1e3bbabbeb01b693f1ac75bd9c7130c07fd293479 |
| Manifest | a20550f1d53c7f8328de262d1e3acb73095f1c1409ac13ab21a34954347fede2 |
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 | 7mPrKKjpep6dl04CiWVTdQKs58wXtGAZZAjaeUpmSe8feELaaC+lDCaTQbjZ1pIyLyBDzZLjzSNaB2/V7f41BQ== |
| 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
| 2026-09-17T11:52:49.061775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022142observed fd22c087dddfeeb4088d10f1e3bbabbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:49.045018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022142/manifest.jsonobserved a20550f1d53c7f8328de262d1e3acb73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.027686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022142/publication.mdobserved 989fb1fcc5619e11580162b5e203e0c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.008207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022142/publication.txtobserved 8df6e4381918a6205f3a77e169725c82...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. |
|---|