OT-2026-000090396
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000090396) never changes.
Identity and time
| Publication number | OT-2026-000090396 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7939-b9c6-84bf96d09d59 · 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-2026-000090396 |
| Status | PUBLIC |
Content hashes
| Canonical text | a69437987883f7b5d363bda19c2478596cc27f0a4ed022c8f0668e4083385b98 |
|---|---|
| Markdown | 6abc257543f71a5286f5b04f2ea42e1594d3f9ee5273fdcd0de201a6fc49eac1 |
| Publication page | 4f8cec8d5496df491494eba675d6eec8f1dc8b56209406befb90ec1166305ff0 |
| Manifest | b7c5c955c739d9120f860f82c2b8412a321500e89f3730d3f34049f9a48e5f04 |
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 | 362AlqVoTxXEDJDYgDuDygVwhkDEk3ZTKvtIhhufYjtk+n/oqRCG8Ul3Zq1UkjxkyrQ28fw7CRhbsjI6lsLsDQ== |
| 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
| 2026-09-17T09:44:30.393492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090396observed 4f8cec8d5496df491494eba675d6eec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:30.373722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090396/manifest.jsonobserved b7c5c955c739d9120f860f82c2b8412a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:30.320358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090396/publication.mdobserved 6abc257543f71a5286f5b04f2ea42e15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:30.267868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090396/publication.txtobserved a69437987883f7b5d363bda19c247859...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. |
|---|