OT-2026-000003811
Publication integrity record
Vacuum cup gripper, three zone face, two stage ejector, pressure verified
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-2026-000003811) never changes.
Identity and time
| Publication number | OT-2026-000003811 · never reused |
|---|---|
| Internal UUID | 01a0a90b-211d-7505-bebc-35ce104f67f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:54.016072Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003811 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee7e651afb20c68526c04b468ff1b8c48653c36509569f74888208315bf9038f |
|---|---|
| Markdown | df0094bc7a458c0765d5d0773c42f26db7cd0f222c7cfccca45838d781203661 |
| Publication page | 9df31f4ea1d64c3da68389e02598d9a91d1deb77cbb0891c1731d257e2453492 |
| Manifest | a6d17c3ca2cfc36730006273bbba2e5426f08dc15f74c094243603991f41f7eb |
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 | d7WSGlbvObmeAMIYbSOQnS/Xv8LCRddHNsTgTjamIvuVbVqXUnIFXKZ2oQYl+JowV2vLQKedC7p6RkMDR7cqAQ== |
| 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
| 2026-09-16T07:10:18.944842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003811observed 9df31f4ea1d64c3da68389e02598d9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:18.930643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003811/manifest.jsonobserved a6d17c3ca2cfc36730006273bbba2e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.915786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003811/publication.mdobserved df0094bc7a458c0765d5d0773c42f26d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.902057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003811/publication.txtobserved ee7e651afb20c68526c04b468ff1b8c4...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. |
|---|