OT-2026-000030893
Publication integrity record
Single cup vacuum gripper, pump fed, pulsed blow-off after set-down
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-2026-000030893) never changes.
Identity and time
| Publication number | OT-2026-000030893 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-74fa-bdb3-b39fc8b390e7 · 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-2026-000030893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ee1290035ff1023aeedd94bedfaf93f496aa230c5cf60641643eeca4fa82f0f |
|---|---|
| Markdown | f107027784a2bed5c43e5aa5211e3e3e34d349a676f648fad99bec7661a5b463 |
| Publication page | 7ba0933abd5546616192b5e63503382a1457d811f5730f93ba3b33c2402bd857 |
| Manifest | 7f90f6c1cb4263de3c58001698d2c2f57a536b150d6937bce9ad173395fa9e90 |
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 | VatKyGCzxU4Z2LvgP4KFrf9NLxYaq6qCAhY0YiKKRfloziE2A3zYh+AUu/g4V71RDXN24VEgC0NnQZU+ieI+CA== |
| 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
| 2026-09-17T11:36:39.306782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030893observed 7ba0933abd5546616192b5e63503382a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:39.290132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030893/manifest.jsonobserved 7f90f6c1cb4263de3c58001698d2c2f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.271158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030893/publication.mdobserved f107027784a2bed5c43e5aa5211e3e3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.235868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030893/publication.txtobserved 7ee1290035ff1023aeedd94bedfaf93f...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. |
|---|