OT-2026-000030236
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000030236) never changes.
Identity and time
| Publication number | OT-2026-000030236 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7341-9b14-15a4e3473841 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030236 |
| Status | PUBLIC |
Content hashes
| Canonical text | f193eb69394dfc8fb31a09bfbc42f99e0efed1c432840d3571fcb22d825112cd |
|---|---|
| Markdown | d87eb70b048babda1949f6e41513808aee3c75f22e8b36b8938e9d4a382316a1 |
| Publication page | 3f3bc8dd94f65692f44465590614a03f4e3e595d2191f7345b18b590a3ae19cc |
| Manifest | 147f0e09a97c96d6efd263cb56be0173e8dee5ba57c3b1824b9a99b9d18162d0 |
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 | CzOSZ1z6PSysjwUdFXjnqIFhGvlKjDwS+5GdYoB3miTRNwz4hBTfLsk/y1MqEFyNVsVdGbGEccogDE2nryEsCg== |
| 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
| 2026-09-17T11:40:36.961213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030236observed 3f3bc8dd94f65692f44465590614a03f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:36.941270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030236/manifest.jsonobserved 147f0e09a97c96d6efd263cb56be0173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.922616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030236/publication.mdobserved d87eb70b048babda1949f6e41513808a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.903057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030236/publication.txtobserved f193eb69394dfc8fb31a09bfbc42f99e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.503383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030236observed 3f3bc8dd94f65692f44465590614a03f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.485774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030236/manifest.jsonobserved 147f0e09a97c96d6efd263cb56be0173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.468949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030236/publication.mdobserved d87eb70b048babda1949f6e41513808a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.450799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030236/publication.txtobserved f193eb69394dfc8fb31a09bfbc42f99e...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. |
|---|