OT-2026-000003775
Publication integrity record
Vacuum cup gripper, three zone face, per zone isolation, 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-2026-000003775) never changes.
Identity and time
| Publication number | OT-2026-000003775 · never reused |
|---|---|
| Internal UUID | 01a0a90b-0657-7fad-8333-5d5173ce19c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:47.162119Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06baa191cc297fd2e4f596fed096188c196125fa930bf6d59f9a17ef23751665 |
|---|---|
| Markdown | 241976e7fd22441642aa037723bcb23afb6cd1f387aa289dde9dfeb403b30642 |
| Publication page | 6a27092012438c80bed1241143b491c412f69ff4be9858b453528ac0cae33ca9 |
| Manifest | 6494409c37ac5f0332de16003a11b881a0778bfacb7fd7f5411b6b43c464b3c9 |
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 | 98GoVTcjX4hMIJ8k8u/rEF0bnjtk4TR0lVUzlp3m7+5oc3FGqg8vjSzcXf8YHWakblKCPjyUe4gVnKj2D+b9CA== |
| 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
| 2026-09-16T07:10:21.079726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003775observed 6a27092012438c80bed1241143b491c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:21.065849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003775/manifest.jsonobserved 6494409c37ac5f0332de16003a11b881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.050593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003775/publication.mdobserved 241976e7fd22441642aa037723bcb23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.033933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003775/publication.txtobserved 06baa191cc297fd2e4f596fed096188c...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. |
|---|