OT-2026-000032350
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000032350) never changes.
Identity and time
| Publication number | OT-2026-000032350 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7b99-bf44-1c46a08167b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032350 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5224561d233521ae9cb8ceaf5b868247f4b78bfaae28de27bba64481b18003c |
|---|---|
| Markdown | 72757c699b97ef75e3cb544f89b9e51f772b34f42a729841dd1100113e47ea7c |
| Publication page | 5aa7dc6c249b6ee834ba65434c4e7815dbf0ecdb0bb16ba0dda879af19341c7c |
| Manifest | 602fbead63d11fa534c35f8774d21002b14b7270472fd7e5f6920f1ff6982e59 |
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 | PgSX+1qU9fdMerVxC6FjUZgGAaZ6Q9jgvOAjCB39zGXfd3lpnTkqDEo5kDTAxTdl2tWq3fk7IGfB9CWEh8hZDA== |
| 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
| 2026-09-17T11:33:43.415940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032350observed 5aa7dc6c249b6ee834ba65434c4e7815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:43.394760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032350/manifest.jsonobserved 602fbead63d11fa534c35f8774d21002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:43.374986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032350/publication.mdobserved 72757c699b97ef75e3cb544f89b9e51f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:43.347710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032350/publication.txtobserved f5224561d233521ae9cb8ceaf5b86824...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. |
|---|