OT-2026-000022838
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, sustained 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-2026-000022838) never changes.
Identity and time
| Publication number | OT-2026-000022838 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7533-8365-33eeeb608e02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 901c7d6a9a25fbbb388fbd34d5103b2c45f19d585d990058370d56d988d9c981 |
|---|---|
| Markdown | 2b75bd7a789e650f0fc64ea2521b3cb47b396e375ca1f70ad16824d136bbadb2 |
| Publication page | cf3424cd534f2b6c4aff2fe6dc2bfe00ed876ade78d70a4b6df4c86f2d8e4732 |
| Manifest | ccdb1fd82a640d17dafb69676ae957c80b03fc7a953a75ec775bc0476cec2406 |
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 | nTFODrq1iZ+hSS74EC1QzEPgPTKGO/+XS/8VRUWUJghXVd+llCBmHdf5Q2ddbaKprs0ljpCe1AduY5hXuBrSDw== |
| 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
| 2026-09-17T11:52:22.394153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022838observed cf3424cd534f2b6c4aff2fe6dc2bfe00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:22.377678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022838/manifest.jsonobserved ccdb1fd82a640d17dafb69676ae957c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.359924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022838/publication.mdobserved 2b75bd7a789e650f0fc64ea2521b3cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.341774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022838/publication.txtobserved 901c7d6a9a25fbbb388fbd34d5103b2c...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. |
|---|