OT-2026-000030707
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000030707) never changes.
Identity and time
| Publication number | OT-2026-000030707 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7d0b-9d45-a131a896ca8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030707 |
| Status | PUBLIC |
Content hashes
| Canonical text | d69409912a5e0d6d3fc2f8a3a95d4b84307cc54dabd7363d093596444a279ccb |
|---|---|
| Markdown | 870a3566273dce6559d6e4f90043ff8c023bd7c42b38666d458e248d8d277f0e |
| Publication page | ab5268051c4542d7e542c064086e9c5d76167252814049de871b3f081d09e4c2 |
| Manifest | 7d0b1bb72f94c8a7ceb43016e326f08eed5ae3c67d52131903bd1836549e9fc1 |
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 | Fc/eG1fjX59nmfu9mQEkEW+/GDqMnCCZrK1JBW4VM8BUBHgCJvgrDVSTfRHRA+YavLhqnqQ39gHIjfXyEMvTBA== |
| 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
| 2026-09-17T11:36:37.604284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030707observed ab5268051c4542d7e542c064086e9c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:37.585002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030707/manifest.jsonobserved 7d0b1bb72f94c8a7ceb43016e326f08e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:37.568727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030707/publication.mdobserved 870a3566273dce6559d6e4f90043ff8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:37.551600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030707/publication.txtobserved d69409912a5e0d6d3fc2f8a3a95d4b84...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. |
|---|