OT-2026-000083459
Publication integrity record
Three cup vacuum gripper, three zone face, pump 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-2026-000083459) never changes.
Identity and time
| Publication number | OT-2026-000083459 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-783d-aed9-de8f23e28100 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 983e2d6ba4094eeb3673a222f670d53f47bba83d4c1003ee960535ae4029be9c |
|---|---|
| Markdown | 73a62e7cfff9a188cc461e48f963f678219b05154a772c29502f22103ed650ff |
| Publication page | 25373a5fbe74f958d0206cd26acaecf6c04c554cc1e0278c5412a066c8bc73c1 |
| Manifest | 3843c9db67d6f255982a148f40618db4c4dee33ca90dc702097038f5a767b5f9 |
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 | A3DsJSWtqSTIicSY/YzbB+xXsH8X+T+dxDrbK5WvXKDWjQpYzjDcRNMc6bdhWGHBVKWrbvIpLItxsmAoAX/JBA== |
| 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
| 2026-09-17T09:57:52.769237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083459observed 25373a5fbe74f958d0206cd26acaecf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:52.753168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083459/manifest.jsonobserved 3843c9db67d6f255982a148f40618db4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.736361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083459/publication.mdobserved 73a62e7cfff9a188cc461e48f963f678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.717566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083459/publication.txtobserved 983e2d6ba4094eeb3673a222f670d53f...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. |
|---|