OT-2026-000003693
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, plant vacuum 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-2026-000003693) never changes.
Identity and time
| Publication number | OT-2026-000003693 · never reused |
|---|---|
| Internal UUID | 01a0a90a-c358-70f7-8d1d-ec430b9f1e67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:30.010798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e8a2db2029fbe910a64e1ce7df2284c859426d95ab4642509d3280677e40991 |
|---|---|
| Markdown | 0838e288068203af53b1c04d09e3170c34e0ac7a6a62553219b71365f99be6af |
| Publication page | a9ed1f1ddfef4845bdf759358c1d727261eedf4fcf912d856f1d1e01334842ca |
| Manifest | 735a311985d39448a7cafcbba580d1fe068cca0fb4ca203d2619335130df9c20 |
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 | KNzUXPSQhZDpphbDa3K8BGr7YARGlph1dpEhaNwdEoTBqOPHOvityKi6/zhhwJmQXEHEkrZXF6Kgp7P8qy0TAQ== |
| 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
| 2026-09-16T08:10:34.432738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003693observed a9ed1f1ddfef4845bdf759358c1d7272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:34.417678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003693/manifest.jsonobserved 735a311985d39448a7cafcbba580d1fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:34.399896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003693/publication.mdobserved 0838e288068203af53b1c04d09e3170c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:34.383192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003693/publication.txtobserved 5e8a2db2029fbe910a64e1ce7df2284c...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. |
|---|