OT-2026-000030625
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000030625) never changes.
Identity and time
| Publication number | OT-2026-000030625 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb2-747c-8c53-1196fce20cad · 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-2026-000030625 |
| Status | PUBLIC |
Content hashes
| Canonical text | 177f2a575af2aa0eab69e6088c8f794075b2977866ea36309d28022fa319aa2b |
|---|---|
| Markdown | 58c7fb5846a5d7fcc2faf7d0541464f6cdf06c96ad991f62bbfbcabe0a515729 |
| Publication page | 0d2408f55a8c6dae1cc1d5f70377d5e5d0643a9e0f86c65a31148a5f7ecf1776 |
| Manifest | be18a76c08350801e1f4bc0ca1567c0a1705ba077ecb9c99dfa439da3cc3ffd9 |
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 | Jde2JVH5kYVBYoaUJUtw+5zoX07OaJsXKg3PrXVj6trnBUR4vOS3G2WCNwGgTR4t1QZZBs7FXnyQIOF6HupqDA== |
| 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
| 2026-09-17T11:36:29.821252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030625observed 0d2408f55a8c6dae1cc1d5f70377d5e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:29.801542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030625/manifest.jsonobserved be18a76c08350801e1f4bc0ca1567c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:29.782431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030625/publication.mdobserved 58c7fb5846a5d7fcc2faf7d0541464f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:29.763521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030625/publication.txtobserved 177f2a575af2aa0eab69e6088c8f7940...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. |
|---|