OT-2026-000043189
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, sustained 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-2026-000043189) never changes.
Identity and time
| Publication number | OT-2026-000043189 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7997-89af-8557c5c971f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043189 |
| Status | PUBLIC |
Content hashes
| Canonical text | b93644b4f3480da6aa1177caf9ab9b7be3a63f9c369ff25ebc16b271bc03497f |
|---|---|
| Markdown | e8e9e6a81b240d9bdbda94414eaf632367c076b5a0811d0567e6ac8f223efbdb |
| Publication page | 9c2f60d8a5bb212dd1c4781731354f33b9fdb49476d340aaf76deae5e5f39a21 |
| Manifest | 22ed31f9c34d5f33efe057965be68f5ad3cb71e568231d64cb0baf8c82a4abd5 |
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 | 6dgmUyg3KpdxgvJ0JzC9Mhk2m3RphUObuYBlvDalqMb+GtHpbdOjOm+l0A6GOoHK0MYIVCaF72aim0OxJW4nAQ== |
| 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
| 2026-09-17T11:13:38.617920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043189observed 9c2f60d8a5bb212dd1c4781731354f33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:38.599069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043189/manifest.jsonobserved 22ed31f9c34d5f33efe057965be68f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:38.580592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043189/publication.mdobserved e8e9e6a81b240d9bdbda94414eaf6323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:38.560512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043189/publication.txtobserved b93644b4f3480da6aa1177caf9ab9b7b...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. |
|---|