OT-2026-000031339
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000031339) never changes.
Identity and time
| Publication number | OT-2026-000031339 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-74e2-8855-db25a8b907ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031339 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c4159cacc9d026b3ee1a8469dce1fcfb27dd8d52101611039bc778cd9f14a10 |
|---|---|
| Markdown | 4821dcfa0f382ecf1df2b257f619975ab22dcc9f1628d0a5377a89315c6b3f47 |
| Publication page | e692794c6861d99f14483d9263444e225a5164550c6677bc5f3c09910a8c3fa1 |
| Manifest | f9df50455282a97c8fead365eea9c2b9bc04852308519004c7635e30332fd048 |
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 | mthOw1twtpaQUO53/gWLzFhaJBp0W+6AhIUaW+m8fxYiOXRwwWTypzOcafyeJ6PD8GV+h6L9dthtVsNOoaTQBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:02.101872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031339observed e692794c6861d99f14483d9263444e22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:02.083915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031339/manifest.jsonobserved f9df50455282a97c8fead365eea9c2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:02.063193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031339/publication.mdobserved 4821dcfa0f382ecf1df2b257f619975a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:02.044110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031339/publication.txtobserved 5c4159cacc9d026b3ee1a8469dce1fcf...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. |
|---|