OT-2026-000031685
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000031685) never changes.
Identity and time
| Publication number | OT-2026-000031685 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7ba6-a04d-c6914bdd142b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a660442b233fbb98da7e624baa581fdbe53a54e34e7a13c20c294e80afa9966 |
|---|---|
| Markdown | 229a05f35349676ea2b3140deb834007eb59c29c6e5163772f7a7a09afbffa4f |
| Publication page | 659aac459904b47b8018c2486c608cfd0a9f2a465418b0bddb4b19c54b0d09aa |
| Manifest | b98d97890e817cbb338bff62e568cb03a4e6f1a5fbeafcb649974498a39fd778 |
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 | VKjiIGH2+Pgq+RgcZ2PpzjjuGnVkxJ8e/n+bSqVOuM66GA0EXMzhZpfERh2U7iGEK8pyZylU2KhLYoGm5CLOCw== |
| 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
| 2026-09-17T11:34:47.234252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031685observed 659aac459904b47b8018c2486c608cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:47.217525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031685/manifest.jsonobserved b98d97890e817cbb338bff62e568cb03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.199349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031685/publication.mdobserved 229a05f35349676ea2b3140deb834007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.181439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031685/publication.txtobserved 2a660442b233fbb98da7e624baa581fd...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. |
|---|