OT-2026-000033749
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000033749) never changes.
Identity and time
| Publication number | OT-2026-000033749 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7276-a02c-91399d4064ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fa07bcb3b3454ade36b83fdd6fc5c95f305801fd4dae5527274236dd3287d11 |
|---|---|
| Markdown | 89fa1aed6aeac97b9e368fcdc703c6d6668710fc79bae210f81ed8ba36d82379 |
| Publication page | 3c8c45ec45e7ad43428a6202e5395cf4e18329a4bcfbdced49301d38ad01ed16 |
| Manifest | d3d715f85875798c8b55c5ac56f7d3404b8efb9761e498f6a30cba72b688caf1 |
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 | X33/wXesMtK4Nlw8IPjdaY/hWKGSC8qDYbLaPOyToTTY/ZJULNfTfzlKlF8MPsL+1SWrPHy0ycBnLVPbmxiHBw== |
| 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
| 2026-09-17T11:31:45.632082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033749observed 3c8c45ec45e7ad43428a6202e5395cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:45.612192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033749/manifest.jsonobserved d3d715f85875798c8b55c5ac56f7d340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:45.589957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033749/publication.mdobserved 89fa1aed6aeac97b9e368fcdc703c6d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:45.567392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033749/publication.txtobserved 4fa07bcb3b3454ade36b83fdd6fc5c95...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. |
|---|