OT-2026-000022307
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-2026-000022307) never changes.
Identity and time
| Publication number | OT-2026-000022307 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-72ee-a704-48dc826b42be · 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-2026-000022307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55b0f2f101b52dedc6ee765cad4c4d881bfc3360eff5f259c402c2a7013eb3d4 |
|---|---|
| Markdown | a22c1b11cfb85ac2814308a074115efef7f7b7326cfedd5b05db0e61776d5964 |
| Publication page | 5d2c47c7584c1ee4ba1d3cce049a8cebef262360b8ae7240a04d2ce9daae1a6e |
| Manifest | b6b6aa0455beb7c34dd8d93ca5c878d6b5a6a86c070d39ee3d1346693551d5c7 |
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 | 8qQw6b3tmg3vBNkBDnDvDo7wVMdaz+1EZPo+twS+d9dtUIqgJoGmBeGqWJdPgMohyHP++D/WaKuMwdchfCdUDQ== |
| 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
| 2026-09-17T11:53:39.897940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022307observed 5d2c47c7584c1ee4ba1d3cce049a8ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:39.875351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022307/manifest.jsonobserved b6b6aa0455beb7c34dd8d93ca5c878d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:39.855328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022307/publication.mdobserved a22c1b11cfb85ac2814308a074115efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:39.834500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022307/publication.txtobserved 55b0f2f101b52dedc6ee765cad4c4d88...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. |
|---|