OT-2026-000040291
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000040291) never changes.
Identity and time
| Publication number | OT-2026-000040291 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7f42-af07-9821397c72b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f0279cb3ce48e44152e730310d32903ecabdfe8d57f02e619eb52c4adff3313 |
|---|---|
| Markdown | 6dd46c699201eb66a027b508dc490244050bf3129af019392ee542dd2864d779 |
| Publication page | f85d82b07fb016cb7a0abace896a224dd83f88ab308ca04437ab9a75c77aa44f |
| Manifest | 694611297c0518ac55ed771525589fab83f7e0ece1d949e14049b345094980ad |
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 | 9yyEcm/YWloUR4cppBAx3VgT9O8U2jK7bH4qGMBGbLOv7c3ID3RLxmcOmY+2rQuOb36cAUIN4jL+HToovFNVDQ== |
| 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
| 2026-09-17T11:19:11.759654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040291observed f85d82b07fb016cb7a0abace896a224d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:11.743071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040291/manifest.jsonobserved 694611297c0518ac55ed771525589fab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:11.724672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040291/publication.mdobserved 6dd46c699201eb66a027b508dc490244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:11.706386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040291/publication.txtobserved 1f0279cb3ce48e44152e730310d32903...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. |
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