OT-2026-000003697
Publication integrity record
Vacuum cup gripper, two zone face, two outlet manifold, ejector 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-2026-000003697) never changes.
Identity and time
| Publication number | OT-2026-000003697 · never reused |
|---|---|
| Internal UUID | 01a0a90a-c654-7dc1-bbed-3072cacf2bcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:30.774697Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 497b332cf7468606dbf8763c0ea4413b2e4455b1350a096cf48815100c93af96 |
|---|---|
| Markdown | 090fb0e8eb9273c52679056196d1f8c235ede5d03bf2a0e89143a824daa055e9 |
| Publication page | 8016067f5f6f3874e2a6841a5413211852897851ab31b4e072c5ad40862db0c2 |
| Manifest | 972170c9ccecce767813e051bede0035deb1913d2c080a2c9f49385b059f754c |
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 | AQTVCOFMt0ZeQYimvpsfQBtz33We/z08asVmiBuq5ETPVYcqtrpN80Kd4Bu7sWRvbflPmUxk60b8DQbYVcO+DA== |
| 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
| 2026-09-16T08:00:37.444987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003697observed 8016067f5f6f3874e2a6841a54132118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:37.431588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003697/manifest.jsonobserved 972170c9ccecce767813e051bede0035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:37.418839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003697/publication.mdobserved 090fb0e8eb9273c52679056196d1f8c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:37.405081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003697/publication.txtobserved 497b332cf7468606dbf8763c0ea4413b...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. |
|---|