OT-2026-000078233
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000078233) never changes.
Identity and time
| Publication number | OT-2026-000078233 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-76fd-a75d-c4db6f8ff2c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21fdf30a1c1c9fd76900f7d6a9a8862789aa970c92e32eb7eae6e1353174525d |
|---|---|
| Markdown | 0c79706997d7e1af29e286fc6c2bc5e2e7ba562a22790ff49ad5bb703ec4f75e |
| Publication page | 87681a97fe5bcedd8b790087132de4cbd3f41f001cb6a37b40af0a4b112515d7 |
| Manifest | 7bd2187b6c49140954cd726449fca3bbfa587cb2e95e99f5917790c83cd75fc7 |
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 | f01E5Gl8N5jzGKO5e0gequSogEWaupvDucwY+QwFnPlRdOvwt2s0kniI6Zrb0DKPriAfip23GTopvw0PdyI/DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:10.964219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078233observed 87681a97fe5bcedd8b790087132de4cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:10.944755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078233/manifest.jsonobserved 7bd2187b6c49140954cd726449fca3bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:10.923702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078233/publication.mdobserved 0c79706997d7e1af29e286fc6c2bc5e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:10.905034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078233/publication.txtobserved 21fdf30a1c1c9fd76900f7d6a9a88627...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. |
|---|