OT-2026-000042941
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000042941) never changes.
Identity and time
| Publication number | OT-2026-000042941 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7f88-9f4e-8aef558ec226 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79295b3d794f07c10ce78096b688a979f08d3cae7516ef83e6501aa9db92dc57 |
|---|---|
| Markdown | 5e4f5d1f565f1f0c88d6f7021045a1d6b0814dfdf7a51375593d411cea24758f |
| Publication page | d41ed7965994a6a3562592030dd3c68e3b44d150e9ef5e9edf569af9ce7d8427 |
| Manifest | 0d714edfad3606178d773ff6f7c3c29a15ba46c827a60bea9a24022b82d73472 |
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 | oid9/SSzgc8lpEr5D+eEJQMCBK/XGB1uxGpObfGNMgwKjxQCVPdA8G6zHyaCYDWAztDIt+WG/pFe/FIJNAZwAg== |
| 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
| 2026-09-17T11:15:28.484168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042941observed d41ed7965994a6a3562592030dd3c68e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:28.465146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042941/manifest.jsonobserved 0d714edfad3606178d773ff6f7c3c29a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:28.443041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042941/publication.mdobserved 5e4f5d1f565f1f0c88d6f7021045a1d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:28.423370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042941/publication.txtobserved 79295b3d794f07c10ce78096b688a979...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. |
|---|