OT-2026-000029795
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000029795) never changes.
Identity and time
| Publication number | OT-2026-000029795 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7625-b15d-0e785fa61992 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029795 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6de3d2b81b53927c612e728595cad9d7e1ac9985794246ffc6cdea63c4124ab |
|---|---|
| Markdown | fa0df5b155624af440fb7fe14cd467c3b8bce574ecd500b2919c49f0631d0a80 |
| Publication page | fa28ed8fdac987133bac268c8b4f151a041b930bbca66979e0654627ebd0de39 |
| Manifest | c68eb92865d8b436a93495ea23ddfc3a518c1299e98eba91cb88d1205d755581 |
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 | 322nsY9/0oRwgu2BNZm94kgMUslXvGZuFvf1BBtsOV1y0cOnqfRdwYzXWQ6R6RXrpDJRMslpIj9wstTusI3kDg== |
| 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
| 2026-09-17T11:39:33.946784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029795observed fa28ed8fdac987133bac268c8b4f151a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:33.928277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029795/manifest.jsonobserved c68eb92865d8b436a93495ea23ddfc3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:33.909204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029795/publication.mdobserved fa0df5b155624af440fb7fe14cd467c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:33.892617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029795/publication.txtobserved b6de3d2b81b53927c612e728595cad9d...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. |
|---|