OT-2026-000076089
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000076089) never changes.
Identity and time
| Publication number | OT-2026-000076089 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-73f0-aad0-a86f31364e08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076089 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8c2df0d7f3aaa5730ad7a14730d1093666db0b1b9d01e0bb1658ffa20cda4ca |
|---|---|
| Markdown | 83924b7e5c825e2ed51b6b16e531fb38b563b816e11d84f3066c108ee9178efb |
| Publication page | d930e285e457e879881bb4bd4a2a814b1af3f318c812e0a9ebd27a0fa38dd781 |
| Manifest | 1add541a02f9b24a7314e833c4ca6ae3949673870b2f081945803402a1ba29a8 |
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 | XuoBkQMBnEcqiAMmECn6ff4yr+GXHFGNKZPXGWjRYBmtFpuslw4dkHQIZelHU9GfR8pEKyNtFp/NpdNawBr1BA== |
| 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
| 2026-09-17T10:10:55.552988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076089observed d930e285e457e879881bb4bd4a2a814b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:55.533986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076089/manifest.jsonobserved 1add541a02f9b24a7314e833c4ca6ae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:55.516339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076089/publication.mdobserved 83924b7e5c825e2ed51b6b16e531fb38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:55.487605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076089/publication.txtobserved b8c2df0d7f3aaa5730ad7a14730d1093...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. |
|---|