OT-2026-000033382
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000033382) never changes.
Identity and time
| Publication number | OT-2026-000033382 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-791c-8edc-3addceb79562 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033382 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5434dbbd75178fa4e648d093cb0df88520da74528df7c162d5619c3a8ea763c0 |
|---|---|
| Markdown | f5342c6b65a1996e50f8132d8f003f82ea6d2d17f131c7c9d8dbdb9577e4f1f7 |
| Publication page | 20eef091b07e46d6d296dc1836a1c1aeb54a5942e8338feef102ca0c4bca9819 |
| Manifest | 1f1adaad6dee13d9101a6b5b3feba75a25a885a362591aa98376e75943f22889 |
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 | jt3OHjKOBlRD0sP8TYlCc1khzedtlQ14tvbmlDZsUGPsj+mAJAueU7mrS+88zSt+AEC3gDpnfOjTRoSdd0ayDw== |
| 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
| 2026-09-17T11:32:09.363622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033382observed 20eef091b07e46d6d296dc1836a1c1ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:09.345527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033382/manifest.jsonobserved 1f1adaad6dee13d9101a6b5b3feba75a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:09.326466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033382/publication.mdobserved f5342c6b65a1996e50f8132d8f003f82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:09.307764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033382/publication.txtobserved 5434dbbd75178fa4e648d093cb0df885...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. |
|---|