OT-2026-000011811
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000011811) never changes.
Identity and time
| Publication number | OT-2026-000011811 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7602-a48b-5e768571b08a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011811 |
| Status | PUBLIC |
Content hashes
| Canonical text | f349d202677757731be1474e530289274154ee4a6384960b341556bd937198da |
|---|---|
| Markdown | 5d62af5eeded172e06423bc31a5653a2ea1dde6635b7f1111b310aadc8ecac36 |
| Publication page | 7c0a0942b9c2ac72e48e3b433d163757b4cad042a037ec411c46e4a924031f93 |
| Manifest | ef97f5d59f60a600ed465b55f2cd2bfb5f74bb15202cd3b388d47b264f002463 |
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 | gNMdaX3rLpDFVntbCafAjrX5CFWQtaERxeFGQeJP19X/iziAVyI3AtOKovTLLyRTrHJ/DBrxy2o3sgOqwwSnDA== |
| 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
| 2026-09-17T12:12:32.436676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011811observed 7c0a0942b9c2ac72e48e3b433d163757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:32.416784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011811/manifest.jsonobserved ef97f5d59f60a600ed465b55f2cd2bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:32.396666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011811/publication.mdobserved 5d62af5eeded172e06423bc31a5653a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:32.378051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011811/publication.txtobserved f349d202677757731be1474e53028927...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. |
|---|