OT-2026-000041884
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump 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-2026-000041884) never changes.
Identity and time
| Publication number | OT-2026-000041884 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7e64-8e84-e75e6d389422 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041884 |
| Status | PUBLIC |
Content hashes
| Canonical text | e27e44a0ca571eaf87914e68fd6db4c22be6e45e41e32e262129d1276682fd56 |
|---|---|
| Markdown | 11b1cd039832c144d36ecfd9200ef4af5a06bd81c4a1b845964abbc19ff36583 |
| Publication page | 849ef1eb4a2e4f7f1906e971423f67339e4f0a741507898955f0fffe22d85ae1 |
| Manifest | 0e4e9c1e225622fefeace454e1e4e70ede12fda7cc6e097b79e5ed8c50a4f01c |
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 | fu2UiBFrem9zUtoZDM/C2KkVE4GewjCw+U98CBhr7gJVs8DksXEWb44Y4DPssOllzDjhQXEKlZhhVmXecYGqCQ== |
| 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
| 2026-09-17T11:16:45.605144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041884observed 849ef1eb4a2e4f7f1906e971423f6733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:45.587744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041884/manifest.jsonobserved 0e4e9c1e225622fefeace454e1e4e70e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.569760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041884/publication.mdobserved 11b1cd039832c144d36ecfd9200ef4af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.550879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041884/publication.txtobserved e27e44a0ca571eaf87914e68fd6db4c2...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. |
|---|