OT-2026-000019712
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000019712) never changes.
Identity and time
| Publication number | OT-2026-000019712 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7a00-b6a4-952cababe7bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019712 |
| Status | PUBLIC |
Content hashes
| Canonical text | a587813d29745a3191da58567c1c08805cfa1d92ccca54de4274063fb78e5b39 |
|---|---|
| Markdown | 57117155e4a8d3594b2e6a391d1b5046d55b612c45b50a2a2cdab0935a12dea3 |
| Publication page | eabc1de96183f6cdff62077577735a63cd52230871fb29fcde94d7143d76f93a |
| Manifest | d8c0186e3626cdcdf42015b858e49782df7cea51770dd57a46ca9a36c51a263f |
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 | w7meeP04XnjTpo39HS63G3ei0SqOrPgK/SikCL7qLCd5b5gFHlPYT/ljyi7W+WHyUsda1F4zMJBvrL41VTpHCQ== |
| 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
| 2026-09-17T11:57:47.912009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019712observed eabc1de96183f6cdff62077577735a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:47.894325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019712/manifest.jsonobserved d8c0186e3626cdcdf42015b858e49782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.876610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019712/publication.mdobserved 57117155e4a8d3594b2e6a391d1b5046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.856853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019712/publication.txtobserved a587813d29745a3191da58567c1c0880...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. |
|---|