OT-2026-000046587
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000046587) never changes.
Identity and time
| Publication number | OT-2026-000046587 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57de-721d-90af-e94fa54f022d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ae4f6f736d8701606e342ec214f02d5f91b475be676210a08b89921ec7f82f3 |
|---|---|
| Markdown | 5ad533fc40a8424f64ca05ecbf46d28ec1f6ad64d435793f0da3f4224844653f |
| Publication page | ced7231d0cd50b017571e43a7244098c55bce090f8d4d1a7049a45d83b19d988 |
| Manifest | ed3f26b3dc18cef82e6e20d12c5c3fe802dc47e06e402d75b0c4caec8a7ecd3f |
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 | 41qwCguDMlFrhzIQMZmLGSOxvmD9YigabizN9pxQdT4neRHqI9ZCXKMZDrPzd8+7EvLQSaZNPHaMOz+mpHbhCA== |
| 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
| 2026-09-17T11:08:39.616865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046587observed ced7231d0cd50b017571e43a7244098c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:39.598764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046587/manifest.jsonobserved ed3f26b3dc18cef82e6e20d12c5c3fe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:39.581330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046587/publication.mdobserved 5ad533fc40a8424f64ca05ecbf46d28e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:39.561974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046587/publication.txtobserved 9ae4f6f736d8701606e342ec214f02d5...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. |
|---|