OT-2026-000025737
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000025737) never changes.
Identity and time
| Publication number | OT-2026-000025737 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-7252-b7fa-daa66d395616 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025737 |
| Status | PUBLIC |
Content hashes
| Canonical text | a46c30398ba1217d72d2130fd3e427ac60e945bc98148998eee2b5a33d67d1ac |
|---|---|
| Markdown | 78188e0fa05b8376b096e378b810e1dadccdfab803032ea06bfc5d8c07b44c6d |
| Publication page | ab1f653ac9c9a09620c0f8428414d6e342ccfca47f23e7b935224b154c9e92e1 |
| Manifest | 21da1fe75bb7fb776f1d993bcdfed5fbe477c92bd7228d479024a5c43379f2a0 |
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 | 2+HuiQDVuqt5iveWQIQ4ffJcp7m930WaveKJlobCXHVHiuyughuLhkFbi9y+mJ5PqKRxIpKW5Jz+q40ujjTZAA== |
| 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
| 2026-09-17T11:46:57.617534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025737observed ab1f653ac9c9a09620c0f8428414d6e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:57.601173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025737/manifest.jsonobserved 21da1fe75bb7fb776f1d993bcdfed5fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:57.582843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025737/publication.mdobserved 78188e0fa05b8376b096e378b810e1da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:57.565635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025737/publication.txtobserved a46c30398ba1217d72d2130fd3e427ac...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. |
|---|