OT-2026-000084520
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, sustained blow-off before set-down
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-2026-000084520) never changes.
Identity and time
| Publication number | OT-2026-000084520 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-720e-a58b-8c1bbb97d69c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084520 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe2093e1ed544eecbf906ac413edb09e3d75bd169c273d45c3f954af5e364211 |
|---|---|
| Markdown | 93b69327a114c0fb28d89d017a21126e2afdc25a3993a670f1747e1ff658cfdc |
| Publication page | 54c929e2818b6336a89bdf61f5b8a523a419b6e24dd33568a336b4a4ce2ce7b5 |
| Manifest | aecd1c93c813ca52573713da1ac22c2ee6858e6bc3f8c71c46dc8cadc5dc138e |
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 | mFYm3yPkumILGhX2nSjU6Al1ebNoKVR8OQ+b2AITiRhFd8YND5duwzpnOL+KEnajaFzYnIOppZyey73aOQjBCQ== |
| 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
| 2026-09-17T09:55:24.054808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084520observed 54c929e2818b6336a89bdf61f5b8a523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:24.035845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084520/manifest.jsonobserved aecd1c93c813ca52573713da1ac22c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.019107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084520/publication.mdobserved 93b69327a114c0fb28d89d017a21126e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.002537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084520/publication.txtobserved fe2093e1ed544eecbf906ac413edb09e...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. |
|---|