OT-2026-000090770
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000090770) never changes.
Identity and time
| Publication number | OT-2026-000090770 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7a8a-91d3-e4177436696a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090770 |
| Status | PUBLIC |
Content hashes
| Canonical text | e77cd3d5f2fd27231eddb71c5249d6d084b922bed9dbbf9647be6c79410e02c5 |
|---|---|
| Markdown | 802f6a20309daf37dbde648be34e7445c695104553cbef62919d3737484341f5 |
| Publication page | 591d7bcd8255816c10423baea63fada366417cb89a45044e747f6c269be5e506 |
| Manifest | c32376852bb4c079e3ccef550bb8ea64a17b2260b3bc9cd6ed3a103dd554c867 |
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 | wOj6XNtqu+NHtcYyMcLqTkAPxK5c2+MdGl6ymVHDCMRPeXZxcwzJ1USi+3nXgCBRiQnROF+C4jI0S0ZFbpgFBQ== |
| 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
| 2026-09-17T09:44:58.227200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090770observed 591d7bcd8255816c10423baea63fada3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:58.209523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090770/manifest.jsonobserved c32376852bb4c079e3ccef550bb8ea64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:58.191635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090770/publication.mdobserved 802f6a20309daf37dbde648be34e7445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:58.174327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090770/publication.txtobserved e77cd3d5f2fd27231eddb71c5249d6d0...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. |
|---|