OT-2026-000003785
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, three outlet manifold, pump fed
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-2026-000003785) never changes.
Identity and time
| Publication number | OT-2026-000003785 · never reused |
|---|---|
| Internal UUID | 01a0a90b-0e15-7ee5-a8ce-edef8ff575bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:49.144618Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003785 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ea0af9cf3072fc3cfb65283c6afa31b122cad29df6c87da6649c6489340c7fe |
|---|---|
| Markdown | 6c1c46ae765b8c02185bab6cddab54878f99432ae7c4df3415e2fd4620f0e990 |
| Publication page | 9ea2a36fa2d9f0b3be660836366e863bb3d096d122eabf2c5540148691096a05 |
| Manifest | 294f9fcc4714df7848d28091093af6c36ddd0e0954b6f4efbb328d93ae2522b1 |
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 | fd6jzcez3aEqRguCj3eUgVPBt8Ac9uleK6HvRAhXWKQ2moAJup+PJnUiglBFOUIcEfvN70U4SNP+D3Hj12vuDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:20.491897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003785observed 9ea2a36fa2d9f0b3be660836366e863b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:20.479185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003785/manifest.jsonobserved 294f9fcc4714df7848d28091093af6c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:20.462561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003785/publication.mdobserved 6c1c46ae765b8c02185bab6cddab5487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:20.447640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003785/publication.txtobserved 5ea0af9cf3072fc3cfb65283c6afa31b...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. |
|---|