OT-2026-000050983
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000050983) never changes.
Identity and time
| Publication number | OT-2026-000050983 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7731-a61f-0bd8946a3c41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050983 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5f92c6f9ff624633fe0e2014d27b3c0529dec0c74c6bfca399745834c0ff709 |
|---|---|
| Markdown | efb6cf563e962d8985335d09c3ef59ff94a35bd87cd54b133001bb944f85b8f0 |
| Publication page | 3d258db67209f0afdf75f7181524ba9d078c02e2c46654efc4138a166550a95c |
| Manifest | 87109a4e69eb48a8b32e6e604975ca5dbbf389818035799430036fc1bccf5889 |
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 | iZ0+2XS33lP7wRqlg0pmG8ixcFx+LWsldUF+RVkPylZMk9n+7Dkb8VfZLrgaN3M1D+ENN/AV1XJmH4qWrUDaAQ== |
| 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
| 2026-09-17T11:00:52.528461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050983observed 3d258db67209f0afdf75f7181524ba9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:52.511120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050983/manifest.jsonobserved 87109a4e69eb48a8b32e6e604975ca5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.492505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050983/publication.mdobserved efb6cf563e962d8985335d09c3ef59ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.471770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050983/publication.txtobserved d5f92c6f9ff624633fe0e2014d27b3c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.450586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050983observed 3d258db67209f0afdf75f7181524ba9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.432381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050983/manifest.jsonobserved 87109a4e69eb48a8b32e6e604975ca5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.414054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050983/publication.mdobserved efb6cf563e962d8985335d09c3ef59ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.394391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050983/publication.txtobserved d5f92c6f9ff624633fe0e2014d27b3c0...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. |
|---|