OT-2026-000083497
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, sustained 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-2026-000083497) never changes.
Identity and time
| Publication number | OT-2026-000083497 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-716b-8b4b-28a54712ec5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f7feef9f838a40b2f1c455644ccc2c4faf17693be6893e1e248e207e5fbb266 |
|---|---|
| Markdown | 3f36b38d77642d8ff3399b2f8f6245e30f9a957c633fa75cd139243542e89ea7 |
| Publication page | 8282c969257cb319d1083adf42478bb6b401b15fe27d9821c363cf25029a7495 |
| Manifest | 4aab0f3dd227675bec90d86a9842f1ee6a07cdcb046b6d052c8d8e659e9561dd |
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 | 0EBQFuo/H565UqBDjRdBfmiasdbPqlt0C9kQJ2nper2HGoCmur0XULW5kHE8arYqteJvfDY4FN991zpN/5MdDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:28.337393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083497observed 8282c969257cb319d1083adf42478bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:28.319756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083497/manifest.jsonobserved 4aab0f3dd227675bec90d86a9842f1ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.302724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083497/publication.mdobserved 3f36b38d77642d8ff3399b2f8f6245e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.285439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083497/publication.txtobserved 0f7feef9f838a40b2f1c455644ccc2c4...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. |
|---|