OT-2026-000019958
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000019958) never changes.
Identity and time
| Publication number | OT-2026-000019958 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7d1b-80ab-3bb126876ccb · 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-2026-000019958 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cc557b71d197403136454cb0e4a9dc6c20ec64ed1eec9beed0916e81fa224ef |
|---|---|
| Markdown | bb6a8119df2d9c15c994d0585dedb723a1384419046341a33ae3eed25650abd4 |
| Publication page | 046d427a9fe530f1783d27364f8e1a25ab1afbb0e420acb992d4c2dc9b9dcdaf |
| Manifest | b17498d0518cef35f7e87f5bf28f1d46c764444b5aa26586163e8dedf9e9562f |
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 | L4AGN5awLXVPXyyq675jHfOCnCjXyPkWVCdxftNZVqiHJLAm75a9sAvnzTpU45QzNzOShmlW2HDR6+xg70u7Dw== |
| 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
| 2026-09-17T11:58:11.296394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019958observed 046d427a9fe530f1783d27364f8e1a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:11.274293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019958/manifest.jsonobserved b17498d0518cef35f7e87f5bf28f1d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:11.254403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019958/publication.mdobserved bb6a8119df2d9c15c994d0585dedb723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:11.236279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019958/publication.txtobserved 0cc557b71d197403136454cb0e4a9dc6...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. |
|---|