OT-2026-000091667
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091667) never changes.
Identity and time
| Publication number | OT-2026-000091667 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-748c-83e7-964db54deb16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cd6337a131d362eace9fa28599944837b0615f9bab9d7dd9d5dcf5c410f662b |
|---|---|
| Markdown | 7a0fa20393e652e8cf165ad0c4a74b83ecb67c70e1b83b78fc37db4679fa4cd3 |
| Publication page | dfd8baeccb8e2626ed5ff9f1d0c911f2580f0316be7d0c3f72d1589602cf3da6 |
| Manifest | 7f9ac16f98ed541111e7e250de7f08c8b2e3acd7e91ecfed1d4f348f1244d9c6 |
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 | neiZk6RfsHUQWSbKAK5TLOEBWW4jhNdLvlJbpm/iDHL1m5AFOp3W7hrHy+6aDICu2nnBB6GTnc7t7HkUhc8eDA== |
| 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
| 2026-09-17T09:42:02.681845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091667observed dfd8baeccb8e2626ed5ff9f1d0c911f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:02.664637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091667/manifest.jsonobserved 7f9ac16f98ed541111e7e250de7f08c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.645933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091667/publication.mdobserved 7a0fa20393e652e8cf165ad0c4a74b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.628208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091667/publication.txtobserved 2cd6337a131d362eace9fa2859994483...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. |
|---|