OT-2026-000007345
Publication integrity record
Vacuum cup gripper, two zone face, common isolation valve, ejector fed, vented before 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-2026-000007345) never changes.
Identity and time
| Publication number | OT-2026-000007345 · never reused |
|---|---|
| Internal UUID | 01a0a97b-855d-7592-99d3-61c392f8d0ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:10:39.712543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d9e0cd77ffea8204c7e056392ccc455c1c1e3eceac4c6ab01fc9aa853af9b6f |
|---|---|
| Markdown | cea962a264e6c803c214502d62005c6902827edb23bfda386e30acc9de558adf |
| Publication page | 3412ba9e31bf63839113f0b68cbd31b015187f85c5a85f9bdfa6750a0ccc0276 |
| Manifest | e80dcd6b00ac53ec57c8ac2b3ea7dd7f11f1fb1eb19d6a1e7c7b3905432bd877 |
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 | mw9YRNe3bHP/gNupMuxYJKlZ9xL772/EkknEvZNTPkj2yy+aSsvLuv9EfpG/3EiuB/yF6ZlmvlemalgcM8N6Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:10.545007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007345observed 3412ba9e31bf63839113f0b68cbd31b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:10.530202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007345/manifest.jsonobserved e80dcd6b00ac53ec57c8ac2b3ea7dd7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:10.516222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007345/publication.mdobserved cea962a264e6c803c214502d62005c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:10.504093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007345/publication.txtobserved 3d9e0cd77ffea8204c7e056392ccc455...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. |
|---|