OT-2026-000041520
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000041520) never changes.
Identity and time
| Publication number | OT-2026-000041520 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-72a1-87f0-4887fbbd6bf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58c99391bea121de9ce75e54a05873edecf8262450a0b3d8863902de09832b20 |
|---|---|
| Markdown | 3143511bf7df8dab152c25c443453139e6fe05a725cb63120f0bb810bb432e47 |
| Publication page | 44d8da249c37aa8d7c29b18249e060db8a4ebbce37ae6e198b2d1fa9e15fc460 |
| Manifest | ee3cd04965a4fc33b0d32d6fd6723770bf76b5877c689c054a83620c29de1c51 |
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 | QQVHvSjmN+3D0FHWeu3RUt3dNBbofyF6zbA/XSlttPCOR6UP0Fv2o4k+gKf0vKl/s2rxZt8nVhex8IFH/EAlCQ== |
| 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
| 2026-09-17T11:16:17.419813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041520observed 44d8da249c37aa8d7c29b18249e060db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:17.403026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041520/manifest.jsonobserved ee3cd04965a4fc33b0d32d6fd6723770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:17.384710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041520/publication.mdobserved 3143511bf7df8dab152c25c443453139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:17.367123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041520/publication.txtobserved 58c99391bea121de9ce75e54a05873ed...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. |
|---|