OT-2026-000003559
Publication integrity record
Vacuum cup gripper, four zone face, six outlet manifold, ejector fed, 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-2026-000003559) never changes.
Identity and time
| Publication number | OT-2026-000003559 · never reused |
|---|---|
| Internal UUID | 01a0a90a-610b-7f46-b10b-fb7e3e27baac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:04.845797Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4639c9cafde6a15ac28295954aa96aa5ff25036b0a86c124267a5d18b9ad9fe0 |
|---|---|
| Markdown | 16acadf58b2eed5b354d3f0677a42e5c402fcae8b0b2939f766087f1a699714c |
| Publication page | 885bb5e880f7e28ce556e51a617dfb553cf7a7ba2b8383723c2b9176d02c867a |
| Manifest | cd15483067554a0895c99175be75b2f6e11a76190a00d98e89821a6235b7e019 |
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 | 8VdjrJQ3vLTtU46gbbULEqFho1QH6BHIBBbRIk7emFc4qrYQrC76NBV5m/p3Q4oWofPJ893Sze+V4D5dGsevAw== |
| 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
| 2026-09-16T08:50:30.995516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003559observed 885bb5e880f7e28ce556e51a617dfb55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:30.982966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003559/manifest.jsonobserved cd15483067554a0895c99175be75b2f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:30.967379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003559/publication.mdobserved 16acadf58b2eed5b354d3f0677a42e5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:30.951636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003559/publication.txtobserved 4639c9cafde6a15ac28295954aa96aa5...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. |
|---|