OT-2026-000030934
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000030934) never changes.
Identity and time
| Publication number | OT-2026-000030934 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7229-82db-c9dfc769db40 · 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-2026-000030934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86306b0fe03cb5b98e2b23cbe1b478ed2c14b907627830c33b21432fb0ce27d2 |
|---|---|
| Markdown | f463af65e0a363d24c793e9ea199d8abc340fb19a7a5f7b8c31ae7fd2fd6c12a |
| Publication page | 27d2b8881ff7491cc6a00904abc3b309052782cc7c0da069bccbd5008182a4b0 |
| Manifest | cfbc3843d0521b479f53502493c361efd1df15f94f368a90909c060366bc590b |
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 | 2TaYT76azvpv6fXVKi0P3ckw7QBBZsVm2noiEee2CBL3gG6Q0LMa2CwHnsnqf/t2KGvQOxq/rx+9KrwfNyi1BA== |
| 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
| 2026-09-17T11:36:55.799019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030934observed 27d2b8881ff7491cc6a00904abc3b309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:55.780182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030934/manifest.jsonobserved cfbc3843d0521b479f53502493c361ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:55.759835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030934/publication.mdobserved f463af65e0a363d24c793e9ea199d8ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:55.739693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030934/publication.txtobserved 86306b0fe03cb5b98e2b23cbe1b478ed...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. |
|---|