OT-2026-000018165
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000018165) never changes.
Identity and time
| Publication number | OT-2026-000018165 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7503-8079-fe259f489553 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018165 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd36a16e69cd65fa88f9d30bfef9c406895a7bbf4a834fd160b8dd1b9c505950 |
|---|---|
| Markdown | 633b79cd6943c1f0a02a00909cacc0f4881abfe0ca97c8d155f44fcb09dbad1b |
| Publication page | 668bbf2d20413c11833e39cd98d3a89289f7ddf2d34851a858f9970c337f03c7 |
| Manifest | 27611b7784190fc05af3d39c549d215cb910fca77fcb1c1803eed523c08eac1e |
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 | wf9ytbG213E4oldbIG/jJbdHs5dQ0cOo2abhuz3l5QKOVzYKLWnDVZTcKej63Sx/4yQ2rUmFrQhxCZ5yvF3xDg== |
| 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
| 2026-09-17T11:59:55.959655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018165observed 668bbf2d20413c11833e39cd98d3a892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:55.942058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018165/manifest.jsonobserved 27611b7784190fc05af3d39c549d215c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:55.923186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018165/publication.mdobserved 633b79cd6943c1f0a02a00909cacc0f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:55.904319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018165/publication.txtobserved dd36a16e69cd65fa88f9d30bfef9c406...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. |
|---|