OT-2026-000012030
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000012030) never changes.
Identity and time
| Publication number | OT-2026-000012030 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-782a-a1bf-d4d9bf6c9c29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46eded42e594df6a94a4ad25df7ecf449955ccdcd0345a09bd0d183149f5e2f0 |
|---|---|
| Markdown | 3494e018b525142f60fa43894b69f19f3f11f02a1377e7e446eb35975d728324 |
| Publication page | 95099a1503c8d482c4d8d16428bbf45d293fa23cec8c3e3d6f1c20438e511907 |
| Manifest | 693c96fa41bfede5dd4191f8b04f9029a8c3e6feb42d951e1835aedb752fca2e |
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 | D336CNGoicZhc4zpwKMrBcTE6SJFdVWtEGxemS/gIELrNYFKltzWIAzgdC2ZqloBrgpaRslxeVv/G/YOaT+QCg== |
| 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
| 2026-09-17T08:44:34.738945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012030observed 95099a1503c8d482c4d8d16428bbf45d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:44:34.488058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012030/manifest.jsonobserved 693c96fa41bfede5dd4191f8b04f9029...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:34.271246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012030/publication.mdobserved 3494e018b525142f60fa43894b69f19f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:33.982039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012030/publication.txtobserved 46eded42e594df6a94a4ad25df7ecf44...fetched by grabo-systems from 34.44.131.203, 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. |
|---|