OT-2026-000029081
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000029081) never changes.
Identity and time
| Publication number | OT-2026-000029081 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7423-87df-dbcf5685f0f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 178db351aa6706bb74eaca8790966cf1e25986f43d9d3779000ac38e28481896 |
|---|---|
| Markdown | 8f0d5ad0982ad6906081790fbf835ddf4c9bb153be6fff8b461f30d8eabe2da6 |
| Publication page | 3e343201306840a993fafcd90ba551d6d4056b236406dc219853f064b48d9fd9 |
| Manifest | 11b9d5e80be462511de1423b45231b27f48ed92afe637eb941ab1a656d56c392 |
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 | lqpAbnWuwqloWL47tDd1TJQl2Nt1dpdnn/G8VE28++bTGBu6PxyJz7z33NElposOfOLe+7fF97JYR1ze9ePkDA== |
| 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
| 2026-09-17T08:20:47.457795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029081observed 3e343201306840a993fafcd90ba551d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:47.438595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029081/manifest.jsonobserved 11b9d5e80be462511de1423b45231b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:47.295221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029081/publication.mdobserved 8f0d5ad0982ad6906081790fbf835ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:47.278094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029081/publication.txtobserved 178db351aa6706bb74eaca8790966cf1...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. |
|---|