OT-2026-000043567
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four 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-2026-000043567) never changes.
Identity and time
| Publication number | OT-2026-000043567 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-73cd-89e9-ab040f830de9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043567 |
| Status | PUBLIC |
Content hashes
| Canonical text | a343364f8c182c36c9a3dce9a2e3d652e1c441c885f7a3fb5bb457f243aff9fe |
|---|---|
| Markdown | 8d8d9c71881936c0c1821c5a3113838287133f0cd8cd0c09c0267a2f35dae73c |
| Publication page | 90d4f5e4dbe6e47f667e41845b6eb2caf768c811073a93fd53b8342a629be15b |
| Manifest | aa65aafe5019af44c66647d9fac1bf82a9fa01d89b93d278edfd7370a2b52fd9 |
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 | 2oUZuZDwj3v+6QMMG5T8LRa/tkc1GZnhNtU1DY1kGm06G7gJGZwLLQnXZ2YvUPFQQmzRVt4CWgi4zWVGOu9UDA== |
| 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
| 2026-09-17T11:12:57.671082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043567observed 90d4f5e4dbe6e47f667e41845b6eb2ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:57.650020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043567/manifest.jsonobserved aa65aafe5019af44c66647d9fac1bf82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:57.627392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043567/publication.mdobserved 8d8d9c71881936c0c1821c5a31138382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:57.608833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043567/publication.txtobserved a343364f8c182c36c9a3dce9a2e3d652...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. |
|---|