OT-2026-000027445
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000027445) never changes.
Identity and time
| Publication number | OT-2026-000027445 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-70c8-99cd-a023892edd60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60b0b4636ef3857c105d0641661c7434267e12396c61fa0da79581d85b5383a6 |
|---|---|
| Markdown | fcd9daec3de8cfad8b744e1ea658b5d0fb2345bd4c7212e98acd347bd50d1e6a |
| Publication page | c679ad488655182fb3521b14a2f0592afb4e2064ea08df5f57e1c0f0e4ba01f0 |
| Manifest | e5d9fb93650889f6da0481edceff46ed4f51b88eae0b7af90099114e78ddacc9 |
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 | YgNegD2NcTymYrrZwmykJZVh+blZsbVIMKnGuvI/YOT8GNAe673T8ASqzHOePlzXDctOelbOrfb2Rc7Mmk6YCg== |
| 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
| 2026-09-17T11:42:53.949896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027445observed c679ad488655182fb3521b14a2f0592a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:53.930460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027445/manifest.jsonobserved e5d9fb93650889f6da0481edceff46ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.909246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027445/publication.mdobserved fcd9daec3de8cfad8b744e1ea658b5d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.888653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027445/publication.txtobserved 60b0b4636ef3857c105d0641661c7434...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. |
|---|