OT-2026-000090879
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000090879) never changes.
Identity and time
| Publication number | OT-2026-000090879 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-7d9b-b33f-411e9f14204f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04026f3192e1121cb82d7a538823880e61de27b1f497c3edca453eabed9238e3 |
|---|---|
| Markdown | c9aef0fd5d6f81ca2600f4dcdd563c307e9c154ffa7cb92fa85174991d2e7905 |
| Publication page | c48eea7a65a3c3d126b105f06206eae4bb51d418fbb21b2448297616339ea51e |
| Manifest | 73e748ee3bac7a3be87ed2166356b2e81302eedb18ab80c3f999526df42f185e |
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 | FVQ0/fOH+9cLu/4H3tOki2SQdoCdFN0/ylIyJPxcDX6jwnJbYKHXR5h6cx/Ee5Yh7TuYKJYITg9iWXw7OxN9AQ== |
| 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
| 2026-09-17T09:44:04.601019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090879observed c48eea7a65a3c3d126b105f06206eae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:04.582761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090879/manifest.jsonobserved 73e748ee3bac7a3be87ed2166356b2e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:04.564964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090879/publication.mdobserved c9aef0fd5d6f81ca2600f4dcdd563c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:04.546665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090879/publication.txtobserved 04026f3192e1121cb82d7a538823880e...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. |
|---|