OT-2026-000081129
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, sustained 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-2026-000081129) never changes.
Identity and time
| Publication number | OT-2026-000081129 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7f62-b763-19586bb8bf23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081129 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd505b7e8f8348543a6498d6c1c50077e7e8fe1e5bd154afdbf3e441cd96d65f |
|---|---|
| Markdown | e94c5067909f65f78705ff740d9079f2ad785efd1661e0d493cff3c5fa83a0b8 |
| Publication page | 3a7248e01ec36c3fea5aba02fdfa14b3e709bf8fcd975c53effbc8901247516d |
| Manifest | cc5c98da5bb1a62b1bd97031cbf62a205e9d4a1f05adb0db1b73ba52bbc22e84 |
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 | XMsQ7AWUdlnGuCucItmPMvRjIWi2de5zCqmKTaS6Aallgmi3FDZoyTrtxXRlWuyKbPHxHgdSKuFG0NDdsziSAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:26.467372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081129observed 3a7248e01ec36c3fea5aba02fdfa14b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:26.450476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081129/manifest.jsonobserved cc5c98da5bb1a62b1bd97031cbf62a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:26.431889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081129/publication.mdobserved e94c5067909f65f78705ff740d9079f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:26.414712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081129/publication.txtobserved cd505b7e8f8348543a6498d6c1c50077...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. |
|---|