OT-2026-000090430
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000090430) never changes.
Identity and time
| Publication number | OT-2026-000090430 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-791c-a24e-daf5cb4e9ce0 · 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-2026-000090430 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce9fcc7073cfa040044c43271397d74d72fcac244fe0ea8c4ad812acbad45a1f |
|---|---|
| Markdown | 25462b03b0c97a63d38c5e38dc125b66ef02fa403f66fe46f2a20b89b1b734f1 |
| Publication page | ee1118080b0d7c58c7368ec181d16679ee4d445f9508059e6dd4f08089a30e07 |
| Manifest | d36cb6760b42c10e327ea8a626e9ae6a7e615c30d9ae7c697e2e3a78676dd7b0 |
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 | R5jpJXBGYqtIYdKAOcLWQMtb2JZoa98bKXdPVydVWLZ/l4DiOzQqcA8qr9+yuBQX3OJBe98Bebm3WUegL+GCBg== |
| 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
| 2026-09-17T09:44:32.904133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090430observed ee1118080b0d7c58c7368ec181d16679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:32.886173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090430/manifest.jsonobserved d36cb6760b42c10e327ea8a626e9ae6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:32.868350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090430/publication.mdobserved 25462b03b0c97a63d38c5e38dc125b66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:32.852013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090430/publication.txtobserved ce9fcc7073cfa040044c43271397d74d...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. |
|---|