OT-2026-000019392
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000019392) never changes.
Identity and time
| Publication number | OT-2026-000019392 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7ccc-b291-68fdf5d843b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88da501eed28aee43c32250d4194176204c327fe118e8449c8f8e3015eae9a62 |
|---|---|
| Markdown | 4a73c285777ea70f4e986462807c9567d2f60d75ee479dacfb3d6b4512912feb |
| Publication page | da20e05f6396e8cf6949dcbc7d5a33f46795a026cf4668f083e7a8fb52b2e16f |
| Manifest | fc47ae404598d571b99f7506b7a8bef12720e3f9ad38fe5b15e587690c52cd8c |
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 | ccRoZ1xVyli+IA1x9rFd9gpQwZBBkXeKkFwT9ywzB593cnqFabiCytwefeXRpj4X9yI/akPYQqodg6D7RmN4DQ== |
| 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
| 2026-09-17T11:58:46.611143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019392observed da20e05f6396e8cf6949dcbc7d5a33f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:46.588766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019392/manifest.jsonobserved fc47ae404598d571b99f7506b7a8bef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:46.568471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019392/publication.mdobserved 4a73c285777ea70f4e986462807c9567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:46.551666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019392/publication.txtobserved 88da501eed28aee43c32250d41941762...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. |
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