OT-2026-000004088
Publication integrity record
Vacuum cup gripper, six outlet manifold, ejector fed, pressure verified, contact triggered
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-2026-000004088) never changes.
Identity and time
| Publication number | OT-2026-000004088 · never reused |
|---|---|
| Internal UUID | 01a0a90e-8057-7555-830d-07169cf83ea8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:35.002549Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004088 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1cd5fe78beb70696cd1a0d6cc5d5f07784833c2f89e226dcbb3c4ce9b053ec2 |
|---|---|
| Markdown | 753a0f820c24a4be77af9a3b34e8896150f09d06c644f00cefb50797d260770d |
| Publication page | 025e68317814abbd555adcdf8eda3636b84cdfee47ac636e85b8fd52a78ba52d |
| Manifest | 062ef2d58e29a5cd47d253f0d6f38493c61bf616d3349643d22114c0ed83896b |
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 | AK1CaXeoj1ywkWUSyv2sr0ljRgwiXgHhNmREyiKfsnFsM2oqZGhG7l/IqMifsepmB8l7/Y2QWpC/VRCK4+zzAQ== |
| 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
| 2026-09-16T07:30:33.435526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004088observed 025e68317814abbd555adcdf8eda3636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:33.409767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004088/manifest.jsonobserved 062ef2d58e29a5cd47d253f0d6f38493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:33.395719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004088/publication.mdobserved 753a0f820c24a4be77af9a3b34e88961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:33.382639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004088/publication.txtobserved f1cd5fe78beb70696cd1a0d6cc5d5f07...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. |
|---|