OT-2026-000091671
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000091671) never changes.
Identity and time
| Publication number | OT-2026-000091671 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7ee6-b98a-31952cceb150 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e077081b84665ee14c37be1e1488c712d5f39b292408617437be4ef7dca5bdf |
|---|---|
| Markdown | 6d076fefabb0d0538170a787ab8f41f3082ced970075e4acfa5eee0017df9249 |
| Publication page | 9201f71bebfa0dac446f3efadf2c6cc0aae6ce829f8f4578658b8880c1ddf509 |
| Manifest | 61d9f1aef1a794135a88025698cf3dba24847d51ba46d28acdadd98852c27994 |
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 | WXObZp5vpX8+d4/OfdY0z7k1xx8DR7/bvAkjDK7tOZHAcPY3w8ZdjP/tLP0mJtuXnXiOfGSxc1TUFHk7lTkLCg== |
| 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
| 2026-09-17T09:42:03.047575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091671observed 9201f71bebfa0dac446f3efadf2c6cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:03.029311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091671/manifest.jsonobserved 61d9f1aef1a794135a88025698cf3dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.011856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091671/publication.mdobserved 6d076fefabb0d0538170a787ab8f41f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.992939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091671/publication.txtobserved 6e077081b84665ee14c37be1e1488c71...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. |
|---|