OT-2026-000044267
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000044267) never changes.
Identity and time
| Publication number | OT-2026-000044267 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-746f-b60d-ee70a457f04f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044267 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4569aa8e7dffe6206c074c325ca770bc11c68ca2d0cfd5155381704ce70f34e |
|---|---|
| Markdown | 3f571a6a02f1bb6f03904d7ade30eb6e89a43b0e69515ece6bca509becbe3160 |
| Publication page | 7634cf6f227e97dd8c6f9d0d9e67ba01a59307e6ad680afeb6c50353e43e0f01 |
| Manifest | 157e90c1f26bb4caadcbce8b681cd426af3be13eaddf5f7fdc723f2262f6e1a7 |
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 | ZFhbZmy3lCb1YDhuxBptzCezPzk9TEcOWMpinwT57AFJBCj5fjIH+D+sIZgWQf5g1ptZ7CPPjmfrFHJABuipDQ== |
| 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
| 2026-09-17T08:30:09.716901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044267observed 7634cf6f227e97dd8c6f9d0d9e67ba01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:09.575363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044267/manifest.jsonobserved 157e90c1f26bb4caadcbce8b681cd426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:09.554844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044267/publication.mdobserved 3f571a6a02f1bb6f03904d7ade30eb6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:09.536496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044267/publication.txtobserved a4569aa8e7dffe6206c074c325ca770b...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. |
|---|