OT-2026-000003950
Publication integrity record
Vacuum cup gripper, three outlet manifold, ejector fed, pressure verified, 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-2026-000003950) never changes.
Identity and time
| Publication number | OT-2026-000003950 · never reused |
|---|---|
| Internal UUID | 01a0a90b-8fa5-7886-9b69-7dab6183f5dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:22.311657Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003950 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56fb2d932c990fe9fde8e3427773eb18923c61330c5d03c324c79ab71a606769 |
|---|---|
| Markdown | 68a608c9391a192dfd8e0a1f95b318c1099fa87e528580418f6e48bf4ddeb1bb |
| Publication page | 1e6c8ba9d538e62417185b5320036ebed411a0a2ef483f6b689987c0164f5fa9 |
| Manifest | 0f5e51885089222699ead5276d1299eb10c1aba6eee9e6263330cd546f1f5fdc |
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 | QM8Gs0piP3+G9YPfLpPVNJfZwBs5slxOtClQLcGEbdZ0IWRaLmdnrZP6vr0SQTF9qlE0w1Blj6kq5pML/E7uAg== |
| 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
| 2026-09-16T07:10:10.393534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003950observed 1e6c8ba9d538e62417185b5320036ebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:10.378329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003950/manifest.jsonobserved 0f5e51885089222699ead5276d1299eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:10.365372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003950/publication.mdobserved 68a608c9391a192dfd8e0a1f95b318c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:10.349316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003950/publication.txtobserved 56fb2d932c990fe9fde8e3427773eb18...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. |
|---|