OT-2026-000087692
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, 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-2026-000087692) never changes.
Identity and time
| Publication number | OT-2026-000087692 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7caa-8110-cfacd2827c2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087692 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9e3e6fcf880e0f837c4161f9bef8efe516309f212c6b2db34ff9236b95b4049 |
|---|---|
| Markdown | c67ee18fa4de90a1541a971e911606823e5ae6b200d1c0877830a353b9e9f3d0 |
| Publication page | 534895e492e2b7f93c50e73d0a900bb0eaf8e82167980cb20faf525ae78f7809 |
| Manifest | 8afd2783c6c2117df2fa1fc7143a14398f9cee45247249ffeea5513620ef48f7 |
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 | 0/UKxbCS/PFXV+zAqZ/41O+zWXJGnmUHpF9mvsvJC7ukRWTy5QTYBk6GYqB+S8nlfQZmOmwtPEu/n71pIJoFBA== |
| 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
| 2026-09-17T09:51:08.463475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087692observed 534895e492e2b7f93c50e73d0a900bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:08.445833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087692/manifest.jsonobserved 8afd2783c6c2117df2fa1fc7143a1439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.427039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087692/publication.mdobserved c67ee18fa4de90a1541a971e91160682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.411281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087692/publication.txtobserved c9e3e6fcf880e0f837c4161f9bef8efe...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. |
|---|