OT-2026-000032343
Publication integrity record
Four bellows 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-2026-000032343) never changes.
Identity and time
| Publication number | OT-2026-000032343 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7dda-bf94-7e17c5cf0aee · 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-2026-000032343 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3fcb4dacda184a24751478ca151fadb20623a91e1a61488af9ded293a6f9da2 |
|---|---|
| Markdown | 72b05f62ff8c859fb558839f26f3e7dc6ce8aa98cdbbd97f7b77b3348ae8993e |
| Publication page | 846ca4816474466649f03edf59f2b7eb4358fa7452d295de1d97368a7b0375cd |
| Manifest | 825eef56d74fa6355fcece54ea8d26e0d1393739b6d46e671cc6f42cb8eee307 |
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 | 3bb2XWfsLxVXgP3JRUL8wa0H18d9L5tZNmD30VrltFd4P1X5R4AZJNmxVYdbZBsOjjk5GDY9RO3NfpuqDcj7CQ== |
| 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
| 2026-09-17T11:33:42.834251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032343observed 846ca4816474466649f03edf59f2b7eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:42.813552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032343/manifest.jsonobserved 825eef56d74fa6355fcece54ea8d26e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:42.794950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032343/publication.mdobserved 72b05f62ff8c859fb558839f26f3e7dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:42.776509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032343/publication.txtobserved b3fcb4dacda184a24751478ca151fadb...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. |
|---|