OT-2026-000090490
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000090490) never changes.
Identity and time
| Publication number | OT-2026-000090490 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7312-ac15-1cfa65ca370a · 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-2026-000090490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98566e5d73b74e26728290c7a17951a021e16af2961b254d03c6a4e1cf811232 |
|---|---|
| Markdown | 918bf79cf1026d75034f1700ab507ead22e1ef2e02ad500f8f13d47094f01eaa |
| Publication page | 82fe41157782f01a388a52064a1f1c94b85495e2d5c7fdb18e256c858f7c7564 |
| Manifest | f891446fcfd29f45d19e848b997c5c37fed42f3661feaa7132c457be07777ca8 |
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 | AybA8ltT7LOmIbFTKGzuFhwN6yj+3vMXzt3d7ss5hSZlu8OwXWIRWoIBOa3MDhaPha6pmq302JG6dGR9GlXWBg== |
| 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
| 2026-09-17T09:44:37.609990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090490observed 82fe41157782f01a388a52064a1f1c94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:37.591704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090490/manifest.jsonobserved f891446fcfd29f45d19e848b997c5c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.574837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090490/publication.mdobserved 918bf79cf1026d75034f1700ab507ead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.558356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090490/publication.txtobserved 98566e5d73b74e26728290c7a17951a0...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. |
|---|