OT-2026-000022047
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000022047) never changes.
Identity and time
| Publication number | OT-2026-000022047 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7c49-a029-ed04e36d28f7 · 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-2026-000022047 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6ada94ba97d0c38d16e3222b7da2d978a5c3a5b9143666ea9c72714a847c9d6 |
|---|---|
| Markdown | 6ad3f5635473b35d535cc2399679a24c9d0165398a1a52e55d9e4815c4c6315f |
| Publication page | 8e960ba6736d6cdc5d043aeca5a124833c888d5c613e83e2e0a35027c119c071 |
| Manifest | efdd8e216496f7ea5cae6c33750c3d1c393f679aa5aadbfe83d1f9ee78ec5fc6 |
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 | 9T22ZpB+JHAFKq8nv7L/1byaBgWEKqVRXkD1WKaNHTI4mxdc/JhS3B0rNME8X1vo/uvIgHgseMleFTJzoOP5CQ== |
| 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
| 2026-09-17T11:54:44.325479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022047observed 8e960ba6736d6cdc5d043aeca5a12483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:44.306910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022047/manifest.jsonobserved efdd8e216496f7ea5cae6c33750c3d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.288351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022047/publication.mdobserved 6ad3f5635473b35d535cc2399679a24c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.268573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022047/publication.txtobserved d6ada94ba97d0c38d16e3222b7da2d97...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. |
|---|