OT-2026-000014807
Publication integrity record
Three cup 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-2026-000014807) never changes.
Identity and time
| Publication number | OT-2026-000014807 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-75b2-8eb0-cf735dd74361 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014807 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2b82a63ffd207a34bb52b01750c5ffea98346b04a1dee3b816e1fff7f8dee62 |
|---|---|
| Markdown | b5d19f70b9ea8b1b6f1e266e67e0233c35dd62479f850b3fbafba6c048a06ad7 |
| Publication page | eb636748a8074f711ff4deb7913b56dbcf47ad3e1f4b06585b20fc5059d2c2b0 |
| Manifest | 3c4de27b4c53125e3e175ea33fb65fa9d6a2349c78c4e7bf83c55d5950acae05 |
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 | NY/D/A3Yyt+SXaqxaatUbIQOGP4UhRul6CxL8ELPhTqQpxe9H5MEGkRI1ns4ReueDJOK4eOjVj9wbVfd8XxrCw== |
| 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
| 2026-09-17T12:06:42.335320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014807observed eb636748a8074f711ff4deb7913b56db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:42.315743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014807/manifest.jsonobserved 3c4de27b4c53125e3e175ea33fb65fa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:42.296159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014807/publication.mdobserved b5d19f70b9ea8b1b6f1e266e67e0233c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:42.277368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014807/publication.txtobserved f2b82a63ffd207a34bb52b01750c5ffe...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. |
|---|