OT-2026-000004184
Publication integrity record
Porous face vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000004184) never changes.
Identity and time
| Publication number | OT-2026-000004184 · never reused |
|---|---|
| Internal UUID | 01a0a911-0efa-7e1f-ad49-519f76b71504 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:14:22.589042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004184 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0a2a2d3090a54484e44727f5872b1ce00d20b3de3745aef8f47ae7b3f7a03fc |
|---|---|
| Markdown | 343eddb0fc601faac4343af19cd6b8a35d8cf0c647c0d009e7600f0c3e5cac18 |
| Publication page | 62bd8ee8ccefccc809f91ded1e6a21301ca608e31c593cc114fe40b4331583e1 |
| Manifest | 07df450b35229aec44f3536209c185acdf39dad6871d2341a4cae9937ec464d1 |
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 | Xb8KNGsmgOQNXREoZpCFvWUO+L9smUdo57xBz1iZypkfbWob9Ok1p6zUHZFR93rJRNEa0DxL9Q423duK7kQOCw== |
| 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
| 2026-09-16T07:20:26.706413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004184observed 62bd8ee8ccefccc809f91ded1e6a2130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:26.690191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004184/manifest.jsonobserved 07df450b35229aec44f3536209c185ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:26.675395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004184/publication.mdobserved 343eddb0fc601faac4343af19cd6b8a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:26.658510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004184/publication.txtobserved f0a2a2d3090a54484e44727f5872b1ce...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. |
|---|