OT-2026-000005393
Publication integrity record
Vacuum cup gripper, three zone face, six outlet manifold, plant vacuum fed, pressure verified
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-2026-000005393) never changes.
Identity and time
| Publication number | OT-2026-000005393 · never reused |
|---|---|
| Internal UUID | 01a0a937-9d41-7c85-9c5c-18d4040d8148 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:56:29.379589Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005393 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee36ce42f8d0ff0eb21606bedd646a1cd880ef2204597dca3e15a7282db79184 |
|---|---|
| Markdown | b35eec89d1953e47cd1d836ffbda7173c6f08f52e36cad3cd66ab3bc3a45a456 |
| Publication page | 7886deaa7cb244e0697e50ed3c02c67cae4aceb61c45133eff0ed01033ba4491 |
| Manifest | a9b7877f22b631cd9d2b7a96cf64b48f713623c5e199e8419df7906386ae9b1e |
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 | t3A/mRMU/LBG8a4AwgEJUrAhv/VvtoX31wJOt0hw54imNk6RJKCvyXR2BGMCqQaiySYSQJ7P618nRwqh4wOsCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:14.689795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005393observed 7886deaa7cb244e0697e50ed3c02c67c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:14.677436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005393/manifest.jsonobserved a9b7877f22b631cd9d2b7a96cf64b48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:14.662924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005393/publication.mdobserved b35eec89d1953e47cd1d836ffbda7173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:14.648683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005393/publication.txtobserved ee36ce42f8d0ff0eb21606bedd646a1c...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. |
|---|