OT-2026-000043841
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000043841) never changes.
Identity and time
| Publication number | OT-2026-000043841 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7bd1-9c95-13b89041d3ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043841 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5ee95d94f813698cdf7e23d6bce6ca16aa33a60a96b415ecb66c7b56c684f14 |
|---|---|
| Markdown | ee1eee986d3ccb987f3d2fc285fadfd07ab780af1622adcde45084d376c83afc |
| Publication page | f26e2ed4ef5264819c4a9418b930084947d82481e532a5b64a78e2c72886881b |
| Manifest | c849caea72c2dec9509b149c422c8be100ceb638a9fd5fbf6ea99683d5508b01 |
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 | jyjphL0PYRF/e7EyStGjjZDFB9okJLi9y6htWneVRzj9UJjvP3bpakFIu6cJ0CUQkZfNldvaZaku9elqH7VqDA== |
| 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
| 2026-09-17T08:44:45.489323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043841observed f26e2ed4ef5264819c4a9418b9300849...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:44:45.243430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043841/manifest.jsonobserved c849caea72c2dec9509b149c422c8be1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:44.994073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043841/publication.mdobserved ee1eee986d3ccb987f3d2fc285fadfd0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:44.529877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043841/publication.txtobserved d5ee95d94f813698cdf7e23d6bce6ca1...fetched by grabo-systems from 34.44.131.203, 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. |
|---|