OT-2026-000032387
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed blow-off before set-down, 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-2026-000032387) never changes.
Identity and time
| Publication number | OT-2026-000032387 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7b9c-af80-527400930835 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39def4ba589fd8633f1b5ed79ec7c96ed9e57599690378ee81025bedddbbd154 |
|---|---|
| Markdown | 48acf89d81cd32a9f43780b4319ef0353364da46aa4f3e7555d9b480dad2751a |
| Publication page | 448af022e1070bc12f21ee5d5df54d8a7d82024ed71daa1ad6526f12a8b04a67 |
| Manifest | 9a521d87e079173587e759b7e21c127871bdf247c8d676bec0e780649ec10a51 |
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 | Xu3XwXgFoBAWUcOQU6/s7Qg6MU3Kp3g9kDAI2FDVH+LNNJ6p2Y/JG50dEhQGM8ssGWeLwgWI05tHXqqeGnzTBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:33:47.766489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032387observed 448af022e1070bc12f21ee5d5df54d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:47.748685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032387/manifest.jsonobserved 9a521d87e079173587e759b7e21c1278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:47.730836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032387/publication.mdobserved 48acf89d81cd32a9f43780b4319ef035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:47.711695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032387/publication.txtobserved 39def4ba589fd8633f1b5ed79ec7c96e...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. |
|---|