OT-2026-000074395
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000074395) never changes.
Identity and time
| Publication number | OT-2026-000074395 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7896-a273-bad5cad13e94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074395 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a9f40514d1cd51fa0e6a272fb5407729cea2710413fbdaa48172ee55d7c9a17 |
|---|---|
| Markdown | aef742cd2aaf53550543ad6e189fea07e4fad482f46b42f2410747441d415cd0 |
| Publication page | ad526211d430f62079971cb8f27999685b409ea372a5888ceba37f898afd7467 |
| Manifest | f729e84656ec8c284679f77d9fcef39a8934a85ed81a6b67f057ee1bef011e86 |
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 | EuwZ7ssCeqFrsNMV853XZAFuagSvND3uJTawz3ECmoNEcbwFDz/8QZ+LGCDwyzq3arzDhnW9w9vKK1yYbqx7BA== |
| 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
| 2026-09-17T10:19:19.952261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074395observed ad526211d430f62079971cb8f2799968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:19.933979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074395/manifest.jsonobserved f729e84656ec8c284679f77d9fcef39a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:19.916020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074395/publication.mdobserved aef742cd2aaf53550543ad6e189fea07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:19.898544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074395/publication.txtobserved 6a9f40514d1cd51fa0e6a272fb540772...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. |
|---|