OT-2026-000090805
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000090805) never changes.
Identity and time
| Publication number | OT-2026-000090805 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f32-71bd-93cd-60a6131fadba · 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-2026-000090805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 690b851b3d25487ef092681911500fe9cac839d30f9b15bb84912db398a7ace1 |
|---|---|
| Markdown | cf66a6d6298150153e4b57fed897be6694eb1df06234b76e442e614121136e4c |
| Publication page | cb772a4a82807887681fd732813e7c315a58624bbf524b789965cc340ed6798a |
| Manifest | cfff7ab7004f2c9ea0d523b98be740396e326513e819ec55ff46ece932d8fc87 |
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 | QWXCWebTWIciLhSs8yh9Vy6oQcYgWfk8ZsefkyNuS5v+jI462fwIFybnljSjqHwWbXqehaufxmfnfa3jxrv/Aw== |
| 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
| 2026-09-17T09:45:00.864083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090805observed cb772a4a82807887681fd732813e7c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:00.846376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090805/manifest.jsonobserved cfff7ab7004f2c9ea0d523b98be74039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.827308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090805/publication.mdobserved cf66a6d6298150153e4b57fed897be66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.809417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090805/publication.txtobserved 690b851b3d25487ef092681911500fe9...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. |
|---|