OT-2026-000047759
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000047759) never changes.
Identity and time
| Publication number | OT-2026-000047759 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7c48-944d-2bafd7eba115 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047759 |
| Status | PUBLIC |
Content hashes
| Canonical text | f86eb3cd97dd46ab2315e2052e4db38f569bacbc29d043cd426cbc6e866685a5 |
|---|---|
| Markdown | 2942849ed7438342f5e47156747d93bc7a1a80e970745100a665edb82c5fb91a |
| Publication page | c38f9e2a486086a481d9debaea9d55efd31c3d35f54eb4256d0cba2842dea0cb |
| Manifest | 1682fb10a54fb9258908f9cf3b76638a65658978e52e133af81de34b9ff46588 |
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 | no8xami5MvTk+01fnVmrDXy3n6ThTJUHw4t7LumwlenN8tN64coC2E+vbWvXRpRmH6h0REGDMBXBSCzfMGb7AA== |
| 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
| 2026-09-17T11:05:38.810422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047759observed c38f9e2a486086a481d9debaea9d55ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:38.791808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047759/manifest.jsonobserved 1682fb10a54fb9258908f9cf3b76638a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:38.772544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047759/publication.mdobserved 2942849ed7438342f5e47156747d93bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:38.752400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047759/publication.txtobserved f86eb3cd97dd46ab2315e2052e4db38f...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. |
|---|