OT-2026-000032429
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000032429) never changes.
Identity and time
| Publication number | OT-2026-000032429 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7832-93c7-067c29852958 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09910dd94a30c36ec94d435187deb53827fbc9bac55ae74caf8c48cb48b4bb6f |
|---|---|
| Markdown | d7dc276adabad789f40a3d46513a5a27ff72f349b2774b0aae24e4d9a44d2a21 |
| Publication page | 675415300a1fa9c490022b30d4325b9efb411d009670de2fe933129fc32e4fab |
| Manifest | ba38eb37cd6142cbeed61acb6af3a6e37f9ee6411cb5cbae1f6620f6e2a62373 |
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 | AAxL27kgUQBjhml/TC+4qupj9903MI0SweAnjoLn2EEMTlztQCZN9Xcayqa4zNrQJZ0MAbU3s4AruHC+6BnhAQ== |
| 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
| 2026-09-17T11:33:51.029426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032429observed 675415300a1fa9c490022b30d4325b9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:51.009796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032429/manifest.jsonobserved ba38eb37cd6142cbeed61acb6af3a6e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:50.990104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032429/publication.mdobserved d7dc276adabad789f40a3d46513a5a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:50.972151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032429/publication.txtobserved 09910dd94a30c36ec94d435187deb538...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. |
|---|