OT-2026-000090712
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000090712) never changes.
Identity and time
| Publication number | OT-2026-000090712 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7d40-b4ee-a9b9f65b25d1 · 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-2026-000090712 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8f1e972b309709be1359e86a78aa50a3b285cc46ae8df13ae0276e3479c2fb0 |
|---|---|
| Markdown | 919b6bc3b571f6702124b409118b0a3e83055a9b6798dc7e0f0a2c87f3aaa391 |
| Publication page | 7baa758071ebdf399ed76df06fe4243ac04ee5cf1785544d31d0273f588c955e |
| Manifest | 20a07e2af5c165eff6bf6159edf01e52ebe251d861fe0b416cbdb4297982a94e |
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 | p+nq1C5wB1OCWSHsfVYZ4WP3V6dyxdOKpzD/51G6ue/kKQVuOj/U/TCN+CpOBIJGdvpNdW/arp1GZ64IzLPZAg== |
| 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
| 2026-09-17T09:44:55.079520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090712observed 7baa758071ebdf399ed76df06fe4243a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:55.060496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090712/manifest.jsonobserved 20a07e2af5c165eff6bf6159edf01e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:55.043554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090712/publication.mdobserved 919b6bc3b571f6702124b409118b0a3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:55.023674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090712/publication.txtobserved c8f1e972b309709be1359e86a78aa50a...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. |
|---|