OT-2026-000003767
Publication integrity record
Vacuum cup gripper, common isolation valve, three 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-2026-000003767) never changes.
Identity and time
| Publication number | OT-2026-000003767 · never reused |
|---|---|
| Internal UUID | 01a0a90b-0045-70c7-bd0b-52fb2e031e4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:45.607824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003767 |
| Status | PUBLIC |
Content hashes
| Canonical text | dda5267a70d119972ca316b712e5a8f90adf29e20eb0db3891b06eaba8835e3b |
|---|---|
| Markdown | 7b99a53bfac778db6781f15c8364a4570bb4d0ae8ec4db406fe85aa123543912 |
| Publication page | 610864c4c54bf82ac021fa33f5da1be724364ca8cd1d446b4ceeb262975f834b |
| Manifest | 3fa775f2af29cc253c00a2ef1fd69bc560422dfd6be7943b6bb65cf35a320369 |
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 | HjGGcx0ziD+lJWbQByTF7EOZNSyxdx0m5X7+6MNvN0rTs0PcsrfrPNHzeHROQ3dT2L2GaBYDIjAU3Y1/UKg+AQ== |
| 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
| 2026-09-16T07:10:21.565286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003767observed 610864c4c54bf82ac021fa33f5da1be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:21.550323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003767/manifest.jsonobserved 3fa775f2af29cc253c00a2ef1fd69bc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.536645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003767/publication.mdobserved 7b99a53bfac778db6781f15c8364a457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.524045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003767/publication.txtobserved dda5267a70d119972ca316b712e5a8f9...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. |
|---|