OT-2026-000044792
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000044792) never changes.
Identity and time
| Publication number | OT-2026-000044792 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-71f1-9b70-71e217872b2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044792 |
| Status | PUBLIC |
Content hashes
| Canonical text | ceecc0e92eb62665275dd1dc42f525aca6500946fbe0e321a7fce4c50d3cc6ec |
|---|---|
| Markdown | 2bf47e28fe21e1baf66204569689b151ff2e5c46d883f83bb2be5f6a5ca38804 |
| Publication page | 445ae928d76fe3218a0fdeedf88d21a93d3b1247642ebee4d812cdbd0b8085d2 |
| Manifest | 83ddd9425f3239f66f57fadcd14c52085ab64dae1059d99e55d136e75039baf7 |
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 | dLJHlGuOVxBm5E3P4JQ4yrMZmMQqANkqIIpfUw/bM0BWdaTfO5Gs53Rrub5Bh2fK/asrInyJwN+1kufPe+BLAg== |
| 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
| 2026-09-17T11:11:25.234160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044792observed 445ae928d76fe3218a0fdeedf88d21a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:25.215390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044792/manifest.jsonobserved 83ddd9425f3239f66f57fadcd14c5208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:25.197471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044792/publication.mdobserved 2bf47e28fe21e1baf66204569689b151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:25.178051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044792/publication.txtobserved ceecc0e92eb62665275dd1dc42f525ac...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. |
|---|