OT-2026-000029467
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000029467) never changes.
Identity and time
| Publication number | OT-2026-000029467 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7690-a4cd-110b1a04b336 · 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-2026-000029467 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fc237b6af7a3401ae64807584bce4c8f7629f1a90a8f9f8a4feb4a16ca30484 |
|---|---|
| Markdown | a92353c3003e3f0756b5eb0b8dd879072f41b4a338555557d69604b70e4c1e99 |
| Publication page | 85adbce1768cc8e5269cbe38d7719be148df7340e8ebb65932f0425dd179d2e9 |
| Manifest | e2d33398e5472a06ea52f36cb5528e8c900dea9f764abdfffdae5658a6fb8637 |
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 | QAzutS05jy0HhQmGGHnfJ66cfm5vzJVjadC9TuckinTHe6ydLd6zbi1Xeypk0DU6Ff1fn++vrCnaGBkQKVt8CA== |
| 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
| 2026-09-17T11:39:05.446580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029467observed 85adbce1768cc8e5269cbe38d7719be1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:05.417569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029467/manifest.jsonobserved e2d33398e5472a06ea52f36cb5528e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:05.394378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029467/publication.mdobserved a92353c3003e3f0756b5eb0b8dd87907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:05.376156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029467/publication.txtobserved 8fc237b6af7a3401ae64807584bce4c8...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. |
|---|