OT-2026-000043857
Publication integrity record
Single cup vacuum gripper, two 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-2026-000043857) never changes.
Identity and time
| Publication number | OT-2026-000043857 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-73b8-8d78-26cd158bde92 · 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-2026-000043857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 122f6d2b8dc6fa65cc734bcec01e56d2472a53b53b62721d48639076a98b012f |
|---|---|
| Markdown | 7a6900544064d8c145aa5b38449935024b0bc76f3f647a48174a033dd886479c |
| Publication page | 498a03eae467c61151f559b6c9a5b4833e74140cba6cc86c90a3a88af24761fe |
| Manifest | dc2c0f2dcce1fb45a6cfb594e8b49fb617655062fc00dfebbd47fd3fa2cc2fee |
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 | OuH++LYrRbwnh8yuy8sRFRwxY4kjeF9bG+DqkaECddQHFrNnVgdMqceWB5+3MCa0zhhRNQaF9lVUdYatHXZmCw== |
| 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
| 2026-09-17T11:12:10.603205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043857observed 498a03eae467c61151f559b6c9a5b483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:10.586392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043857/manifest.jsonobserved dc2c0f2dcce1fb45a6cfb594e8b49fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:10.567328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043857/publication.mdobserved 7a6900544064d8c145aa5b3844993502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:10.548465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043857/publication.txtobserved 122f6d2b8dc6fa65cc734bcec01e56d2...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. |
|---|