OT-2026-000086441
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000086441) never changes.
Identity and time
| Publication number | OT-2026-000086441 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-73c8-9a50-554668f2fdd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 304da652403bf1dd071d9ef49e3f1e413bbdc438be9320230917be09ea4bb628 |
|---|---|
| Markdown | 557fa88e1c97cfae2b5b04970501ba299d6eb64e77454e9603bd7ab984a7ab09 |
| Publication page | 281208b9226501a91c4449cf7c3e4f3fab5873fa006de00e56af79fe4839d788 |
| Manifest | 0ebe2ff9a50868904b8f173ca0f0741fa187614a1fbc86287fb52b0a9a122fc6 |
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 | tKsXr95Mk5f5HNacd7dwqn9rw3c9wfdXryEIrZ2BYIwQVBTrwtPZXahnrY8q+MS2JXf3Cpbav8XvmpaDBhptDA== |
| 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
| 2026-09-17T09:52:14.449986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086441observed 281208b9226501a91c4449cf7c3e4f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:14.430657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086441/manifest.jsonobserved 0ebe2ff9a50868904b8f173ca0f0741f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:14.411970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086441/publication.mdobserved 557fa88e1c97cfae2b5b04970501ba29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:14.393794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086441/publication.txtobserved 304da652403bf1dd071d9ef49e3f1e41...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. |
|---|