OT-2026-000042069
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000042069) never changes.
Identity and time
| Publication number | OT-2026-000042069 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7e8a-980c-e153be731600 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 734af57db06d467d54d9c5571bdd4243e399f10e1124a8b2eff517c59e69aecd |
|---|---|
| Markdown | 81124fec2dc56e32303c028fb25a98b773f2e962258aebc75691f404e069e46e |
| Publication page | cd4ad01d5af95a04e90be76c0d2261141c6d4216d4bfaac0f44a9bcf7eb4d0f4 |
| Manifest | ecd967464b838b13584cb0bd5533db269d44e2b81789cb9a635cba3924eea247 |
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 | K6yiy+xb2quwsFQEDFmapVg+V2pFt0h9w938bf5MvtryjOWlpTXU16GSokDWpO/F1JRvQq1d+lXeyp7FkLP6CQ== |
| 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
| 2026-09-17T11:15:35.540017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042069observed cd4ad01d5af95a04e90be76c0d226114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:35.520912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042069/manifest.jsonobserved ecd967464b838b13584cb0bd5533db26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:35.501097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042069/publication.mdobserved 81124fec2dc56e32303c028fb25a98b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:35.481100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042069/publication.txtobserved 734af57db06d467d54d9c5571bdd4243...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. |
|---|