OT-2026-000022028
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000022028) never changes.
Identity and time
| Publication number | OT-2026-000022028 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7477-aafc-520a79d01d25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 956e3a83da1d18def1dc906b37acea7ec5cc44a4b38688fa23c9a49dee7d7aa5 |
|---|---|
| Markdown | 3cb3d3d9a43a4ae7cd70324dc332f9872f3a907bd7192cb6bd81090041356f09 |
| Publication page | a24446dff817a8e670307e168ca91f9be4b2ad8caf9c82aaae6a60f07ca139b7 |
| Manifest | e82d9d7e3965bd567578e18f9c2b83d2404287f43afa9c24f9ba8fda1c7d7372 |
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 | kMAx/5tOF0N5lw7i9MJh6LK6VPm2MN8mGY4fJ+d0i5dslJ7VQyNZeYz/7ucuAXVJXtJ2jI35RhEnYEGU7fSXCg== |
| 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
| 2026-09-17T11:54:42.859141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022028observed a24446dff817a8e670307e168ca91f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:42.838367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022028/manifest.jsonobserved e82d9d7e3965bd567578e18f9c2b83d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:42.821711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022028/publication.mdobserved 3cb3d3d9a43a4ae7cd70324dc332f987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:42.805212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022028/publication.txtobserved 956e3a83da1d18def1dc906b37acea7e...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. |
|---|