OT-2026-000083452
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000083452) never changes.
Identity and time
| Publication number | OT-2026-000083452 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7f36-af61-f5924d7824aa · 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-2026-000083452 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfc7944230f0644f42775b5ee73da6d0d4d0aa536f9ceff046d14927257660da |
|---|---|
| Markdown | 810daca179fbfabcac3e389e89487bc1b162bf53ca14c569a9dad6464e784fb3 |
| Publication page | 4c26cc72945e0f67d6d587329289a8ea37e9b0d70e43018abf0131e7311ba1d6 |
| Manifest | 105284ac5338ec3bebd86cce9ff091bd67a5b5972ef9c192eff1a14eb5def189 |
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 | Epl7M+9V6c25WeMPT+BrVyBSJ9F0N20SqDocCBU4rnWmEALEIx3DBHSw9G4hnJUHC4qWsDv3aDXW3zL8npyTBA== |
| 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
| 2026-09-17T09:57:52.264185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083452observed 4c26cc72945e0f67d6d587329289a8ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:52.243702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083452/manifest.jsonobserved 105284ac5338ec3bebd86cce9ff091bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.226865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083452/publication.mdobserved 810daca179fbfabcac3e389e89487bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.205504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083452/publication.txtobserved dfc7944230f0644f42775b5ee73da6d0...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. |
|---|