OT-2026-000038630
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038630) never changes.
Identity and time
| Publication number | OT-2026-000038630 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7930-bd7c-29a2307fc139 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038630 |
| Status | PUBLIC |
Content hashes
| Canonical text | e53af6517f990ddaf2d501b77906ff9713bbbef608df4044c2c254b8a730e117 |
|---|---|
| Markdown | d8571cec6c44763e6e28f2d350d8eb3b0d0fb0c050647cd647e5a51be3fd01a5 |
| Publication page | dfa9d6b2e9335e21224c3cbe524daef265cb21c235188e215d0619705fa01298 |
| Manifest | 1f87009fdea279781d0d3bfcd8e15cc025cf44335ed7760a80909775dd40e975 |
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 | UhEul7BLwQT94B1Zn4Zd9Vs+k8KfIouaWLGDL7FtkM+C4VZebCFTL2uKLjyM+CBiWgPXgZ3WrtyW4kkZtCdCDQ== |
| 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
| 2026-09-17T11:22:55.769339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038630observed dfa9d6b2e9335e21224c3cbe524daef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:55.751129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038630/manifest.jsonobserved 1f87009fdea279781d0d3bfcd8e15cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.732054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038630/publication.mdobserved d8571cec6c44763e6e28f2d350d8eb3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.712501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038630/publication.txtobserved e53af6517f990ddaf2d501b77906ff97...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. |
|---|