OT-2026-000038421
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000038421) never changes.
Identity and time
| Publication number | OT-2026-000038421 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-777d-bd14-8b1d17798fc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05b6e69d75f28bf9afac2104e65f7777e878445d4dae8a6e75ca107d3547a7b8 |
|---|---|
| Markdown | 9873082e2ff35641676579c5cd573a018f563a50969862b7e4466cb5bad391f1 |
| Publication page | eab6225109451ef907a367b17b95cc38e309f44b5b9a18b6902483fc8576e153 |
| Manifest | ff3dce15dd318e05a06012a845f383df5acc87212f6c03198c46b16d261ae4e0 |
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 | 46IkDQs1CjBVoy+F7x1RxCFJ/Ap+9mHHwP2BGlpBPBzupyNucmVvXXphFMdNww1XqYy84V9qhs914B1nbQZfDw== |
| 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
| 2026-09-17T11:22:35.620476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038421observed eab6225109451ef907a367b17b95cc38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:35.599634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038421/manifest.jsonobserved ff3dce15dd318e05a06012a845f383df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:35.582272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038421/publication.mdobserved 9873082e2ff35641676579c5cd573a01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:35.562390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038421/publication.txtobserved 05b6e69d75f28bf9afac2104e65f7777...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. |
|---|