OT-2026-000083190
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000083190) never changes.
Identity and time
| Publication number | OT-2026-000083190 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-70c2-9fb2-8ea60cac34dc · 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-2026-000083190 |
| Status | PUBLIC |
Content hashes
| Canonical text | cef06f5ff2ce6ecab8422388f4eac1068cf5a13e13e6654e9f468c67199c23d0 |
|---|---|
| Markdown | a83c9316c2a184623e4701c87e1b78cfa07eed79fc8f6c5c2b9fb659ca038bd6 |
| Publication page | 4d54d5b94e35f09d57e00322e08fa6b80915b06f8737e2458ac3dc87ac29c9c4 |
| Manifest | f1a97780da4d5f3aad66d9542fb2156236a0be4cd3adaca4b408ade8ce66f322 |
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 | BFFyNjJ4oZjyhmnFLA3HWLRBigRBojte6QBRDyAesO9HWH9KU1QXcKuhzwWHQGSM1fs1F+fdkNmfDkJsJsLQAA== |
| 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
| 2026-09-17T09:01:01.070165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083190observed 4d54d5b94e35f09d57e00322e08fa6b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:00.929300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083190/manifest.jsonobserved f1a97780da4d5f3aad66d9542fb21562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:00.911217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083190/publication.mdobserved a83c9316c2a184623e4701c87e1b78cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:00.892340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083190/publication.txtobserved cef06f5ff2ce6ecab8422388f4eac106...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. |
|---|