OT-2026-000070828
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000070828) never changes.
Identity and time
| Publication number | OT-2026-000070828 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-7cd2-be6c-afbd7d4a1517 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070828 |
| Status | PUBLIC |
Content hashes
| Canonical text | a85b79b08f6c938e17385cf644bcec135a4105cf6d8d50a78ec972da35290995 |
|---|---|
| Markdown | efcb3a533c722e2d13fd16f6b999ec165b865759f7d3d56168bbf97dc636dfe2 |
| Publication page | 721b0bdea0397f6ee8f571e5a6289f355b9ce798e7954e122aeb1d759fc4d807 |
| Manifest | 92abafb75f09a53b93e380b2b809156f4a61d2898094fd2dcb1768bf8154a020 |
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 | JDxoCd9G9fhwA0p9m6QBjpMBm1f6UEGiZRJ2kP30Mm3kp2XAS9uQDIE41K6F6Ml3BQlXAv47uoiMVD9L3wCDCw== |
| 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
| 2026-09-17T10:25:38.410800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070828observed 721b0bdea0397f6ee8f571e5a6289f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:38.393824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070828/manifest.jsonobserved 92abafb75f09a53b93e380b2b809156f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:38.377408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070828/publication.mdobserved efcb3a533c722e2d13fd16f6b999ec16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:38.361467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070828/publication.txtobserved a85b79b08f6c938e17385cf644bcec13...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. |
|---|