OT-2026-000091466
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000091466) never changes.
Identity and time
| Publication number | OT-2026-000091466 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7585-af56-b309a52ecab0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091466 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7235045712ea19e00945a2d7be3b37766df4ce39949b9d12d86784a3935aae65 |
|---|---|
| Markdown | d064fa27fd7b993cdd4b238d7b32e810322e7cab2b95657ca70d4afcde43e2b9 |
| Publication page | 552b5f558d26f397e0669e08fcceea771d0febdae3f2d4af28e168c6f33b5908 |
| Manifest | db4542c2745e898f1c31d9ab4250fe1b80ae0fab3127d7089d63c1a125cad62d |
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 | gxbJmd73YkSsZmkqpLkXJoZFEhkwww5M1bj6KYd+LLXbz6xKIXwGQifuBYt3zeGJrOGFEy+aYUynZsHIIqYHBg== |
| 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
| 2026-09-17T09:43:43.034365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091466observed 552b5f558d26f397e0669e08fcceea77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:43.016830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091466/manifest.jsonobserved db4542c2745e898f1c31d9ab4250fe1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.999529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091466/publication.mdobserved d064fa27fd7b993cdd4b238d7b32e810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.982806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091466/publication.txtobserved 7235045712ea19e00945a2d7be3b3776...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. |
|---|