OT-2026-000006896
Publication integrity record
Porous face vacuum gripper, plant vacuum fed, contact triggered, closed cell, on a tool changer
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-2026-000006896) never changes.
Identity and time
| Publication number | OT-2026-000006896 · never reused |
|---|---|
| Internal UUID | 01a0a96b-2dd9-7792-9787-25c6dc838904 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:52:48.731591Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006896 |
| Status | PUBLIC |
Content hashes
| Canonical text | b93b4df039ec6e589073a422e02e928fb96efa70c99f69880f0a32ddf4203ee0 |
|---|---|
| Markdown | 7b75115553edeb8b0c4da8e03c7c389fe75e776693d211bd74b2db1ec5da81b2 |
| Publication page | e9c3d98a84bb02f681a527bc5827f3ca24c65da7b1a8ab4d5af386382756cff1 |
| Manifest | 758f1321da0cbdefc6e0a7395e615f9dcf79d9b12087ec1e6f3f1aee90422db4 |
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 | fv8jHDu6+71PsJgc5mBR60dP5oHrlKQ5/rmRKhj/3ppZcToqPM5Kzg58NaVGGKARnMjy1bAaHtlloNpuHQdzAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:24.451829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006896observed e9c3d98a84bb02f681a527bc5827f3ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:24.440291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006896/manifest.jsonobserved 758f1321da0cbdefc6e0a7395e615f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:24.428192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006896/publication.mdobserved 7b75115553edeb8b0c4da8e03c7c389f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:24.416803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006896/publication.txtobserved b93b4df039ec6e589073a422e02e928f...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. |
|---|