OT-2026-000030198
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000030198) never changes.
Identity and time
| Publication number | OT-2026-000030198 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7ec9-8eb6-9328866c7339 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ad9143f8ff2a8d7537718dcb4b10c59ee11fd23d3f97ccb9c97c67df5abb0a9 |
|---|---|
| Markdown | 2a2e0daf4b282d50c26379b9d82f670164bdacabcc834464e9eb2f9acdcdbea4 |
| Publication page | 6af59cf94b4f514b895f75e08aca0a139d38fe4f58fa8f035a0c4dfdb7a0c8da |
| Manifest | a534de3ba5dd54bcf1212ad2cffae61bc74b44f6e6d0a8972447e675c1f6b70e |
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 | xhrdvgVMBqHDEOJQI3wAACJyTqz9nlT91LyG6lBMvqYP3QXuEgekffbLSKEgLSyRN2ObtljPL21HuQvJwbsTBg== |
| 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
| 2026-09-17T11:40:34.046867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030198observed 6af59cf94b4f514b895f75e08aca0a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:34.014937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030198/manifest.jsonobserved a534de3ba5dd54bcf1212ad2cffae61b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.995774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030198/publication.mdobserved 2a2e0daf4b282d50c26379b9d82f6701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.975634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030198/publication.txtobserved 8ad9143f8ff2a8d7537718dcb4b10c59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.391108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030198observed 6af59cf94b4f514b895f75e08aca0a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.373743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030198/manifest.jsonobserved a534de3ba5dd54bcf1212ad2cffae61b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.353900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030198/publication.mdobserved 2a2e0daf4b282d50c26379b9d82f6701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.332131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030198/publication.txtobserved 8ad9143f8ff2a8d7537718dcb4b10c59...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. |
|---|