OT-2026-000004045
Publication integrity record
Vacuum cup gripper, four outlet manifold, ejector fed, contact triggered, polyurethane cups, flat form
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-2026-000004045) never changes.
Identity and time
| Publication number | OT-2026-000004045 · never reused |
|---|---|
| Internal UUID | 01a0a90d-2597-795a-98b0-658b84e832f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:10:06.233645Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05a7685504a1c89a3ac3099a8522f1c2397df34c87b4bfc9900b6622e3d6aefe |
|---|---|
| Markdown | fe7d88e8d2b1aa1f17acd01208b134e700ea8d93534a4d3193dcdc54a7dc173a |
| Publication page | beb412f52e21f1123777cd47bd5d19cb595e6e189e288331483b44bf467211e0 |
| Manifest | c3385c75b947d4b660faff00a0f2d80227f804d7b16abb8dacb2bb3e0fdaf40d |
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 | YaXXvVbBt5pjGC8qrP+y15ztApRBqy8+aBr1AD8Wj1H6Y6QBPJGz89rp7UnkCTW3gqXl8Q0+TkwIY77KxzaHBA== |
| 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
| 2026-09-16T07:40:34.473760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004045observed beb412f52e21f1123777cd47bd5d19cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:34.460460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004045/manifest.jsonobserved c3385c75b947d4b660faff00a0f2d802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:34.449456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004045/publication.mdobserved fe7d88e8d2b1aa1f17acd01208b134e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:34.437011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004045/publication.txtobserved 05a7685504a1c89a3ac3099a8522f1c2...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. |
|---|