OT-2026-000003927
Publication integrity record
Vacuum cup gripper, per zone isolation, two stage ejector, contact triggered on the face
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-2026-000003927) never changes.
Identity and time
| Publication number | OT-2026-000003927 · never reused |
|---|---|
| Internal UUID | 01a0a90b-7c8c-7166-a371-ad3beccb07b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:17.423474Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73b89ef439288f86c885c5c1d4ce90b8fd5eb51a8f602ad42d7609e4dd387b2b |
|---|---|
| Markdown | c44909bd1c6c9f1284fe0dfefc4f2fd5d61f08d8aca044b4d738a7eb48cd5556 |
| Publication page | 90d89a2264a2bafc3eebed91daa0e79b934af2a1884ca7b35b4f79fe6cb225d5 |
| Manifest | 18beca82057ffef43fd9a38f7932d58ed422fe4b44a472e466ae0a7ec954d44f |
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 | WkLxrZ1fuADIMEIQus71p5sXYLr1CMOxIwLCAPXGO62dS7ONQ1cgvqQv0MeWvxVullB6pwbjKzaich2rNBgSAg== |
| 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
| 2026-09-16T07:10:11.848172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003927observed 90d89a2264a2bafc3eebed91daa0e79b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:11.835172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003927/manifest.jsonobserved 18beca82057ffef43fd9a38f7932d58e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:11.821755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003927/publication.mdobserved c44909bd1c6c9f1284fe0dfefc4f2fd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:11.808580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003927/publication.txtobserved 73b89ef439288f86c885c5c1d4ce90b8...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. |
|---|