OT-2026-000033174
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000033174) never changes.
Identity and time
| Publication number | OT-2026-000033174 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-702c-9dba-a35ef8143872 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f3c9b72c9236a2ffe971ffa206682f9f817933b796c25485f3eab4ac49e667b |
|---|---|
| Markdown | 7f36a694d613172bbcadf495204ac052b066235454e127610eeccc5d0e116592 |
| Publication page | 7b562515ee911dea8d9ad6bcc94cf1985cdd2049f825665d1ac92cd89a0aa121 |
| Manifest | 4deb5ef7d6a688efe9088f48986aff8b906d35d5db239e1b0b55c2099c39ecd4 |
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 | 22tf2eiOXVbL/0BFm53OL+R6FUMHrFnkut20QJEHBOROBT2fTFv71N+QHSgdyoMl9YBtwpIP7pEbyWK3rjJlCw== |
| 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
| 2026-09-17T11:32:51.992473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033174observed 7b562515ee911dea8d9ad6bcc94cf198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:51.974699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033174/manifest.jsonobserved 4deb5ef7d6a688efe9088f48986aff8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:51.958015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033174/publication.mdobserved 7f36a694d613172bbcadf495204ac052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:51.940555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033174/publication.txtobserved 4f3c9b72c9236a2ffe971ffa206682f9...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. |
|---|