OT-2026-000029351
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000029351) never changes.
Identity and time
| Publication number | OT-2026-000029351 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7aa8-aac3-ea17c1c22ae9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09259d4a2fe67be573b0da0a3c58789758ad3432ee4419b4469113facc6477a6 |
|---|---|
| Markdown | 961388aaf22461779ad0dc7c4dd459e564aa40520f78ed9f75c272f46fe7ca59 |
| Publication page | ebd68598d4aa107e4fcec9c936a0b763a9961b4ce9298bef5988155c6f11883d |
| Manifest | 0bf1afd6632db9c21d01d9d3c706f39afdfb1a9d1e11473f808598034f1578cf |
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 | 3aBm1w7x4tdl+OfpoXqykevZlwwK5PRXUZHIG4hGVZH6POxAfxnyuWvboOL0xSbtlAogbdFkO0iSRMCyRk62BQ== |
| 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
| 2026-09-17T11:38:54.313082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029351observed ebd68598d4aa107e4fcec9c936a0b763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:54.290163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029351/manifest.jsonobserved 0bf1afd6632db9c21d01d9d3c706f39a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:54.272882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029351/publication.mdobserved 961388aaf22461779ad0dc7c4dd459e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:54.253694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029351/publication.txtobserved 09259d4a2fe67be573b0da0a3c587897...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. |
|---|