OT-2026-000077335
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000077335) never changes.
Identity and time
| Publication number | OT-2026-000077335 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-73fe-8f48-aa3bf69be03b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2437dd8c088ade0423362c8f077a7c113434fc57f322aa734e5e151c7435a6b0 |
|---|---|
| Markdown | 99069e90c6b937958655a6124fe7724117a756f02924e23a979e7f97f6c6a04c |
| Publication page | b8509c777a5ff1dc5a61af7bebd8ce2dc683838a7ebaccec4a9f2106f9514f23 |
| Manifest | d2596a8cc88c67defb2644d91bf3f55676d2a7481c21febf986cbc92801c8b3c |
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 | AdJVHT7iwQPyiGqsKoq7eBS+cYIZFwLxNe35AE0jv8IRQWaOauQgu5FH42T1T3D6uWyiT91aM1UuJP7k23ZxCg== |
| 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
| 2026-09-17T10:08:58.522135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077335observed b8509c777a5ff1dc5a61af7bebd8ce2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:58.506069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077335/manifest.jsonobserved d2596a8cc88c67defb2644d91bf3f556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.487561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077335/publication.mdobserved 99069e90c6b937958655a6124fe77241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.468519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077335/publication.txtobserved 2437dd8c088ade0423362c8f077a7c11...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. |
|---|