OT-2026-000041570
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off after set-down
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-2026-000041570) never changes.
Identity and time
| Publication number | OT-2026-000041570 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7c84-88a3-f89200aa36a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 562d4ec726f4287d4c10e7eca25c41b65a36ced65c502fafaa46eef2a70d0297 |
|---|---|
| Markdown | 274b03d2b086a4a95dae647ccfffc258ff0751d7fcfe072d57cc44a8ba95d995 |
| Publication page | 85ad7f03445b4eb0cd692170fabd766d6c29abd0966ff768ddf14d0561ff0693 |
| Manifest | 2d4a78aa238870f374549ceb5921b2acd1a2aebaca2beb96e4df6c74f9eb675e |
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 | QQbqByNijfssBbLhDStNs1cEM/5sUdUSuNnbktgzffXpi4cnvQCb8FnKMrGx6GHqszkbot29pkRhRLBbTtOgBg== |
| 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
| 2026-09-17T11:16:21.133128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041570observed 85ad7f03445b4eb0cd692170fabd766d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:21.117200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041570/manifest.jsonobserved 2d4a78aa238870f374549ceb5921b2ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.098366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041570/publication.mdobserved 274b03d2b086a4a95dae647ccfffc258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.081567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041570/publication.txtobserved 562d4ec726f4287d4c10e7eca25c41b6...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. |
|---|