OT-2026-000018135
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pulsed 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-2026-000018135) never changes.
Identity and time
| Publication number | OT-2026-000018135 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7ed1-a86c-41476f296735 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fd2da9c5b3882f42736bbad5902d62bd27747bb2bfd652ad7c42b2ffcd66379 |
|---|---|
| Markdown | 184c23b9d7153a4b5df35e39419e038784ddeeb1298ab7660206c3c576a837a6 |
| Publication page | ad90dd2e97f279086bbec8dd0685be7cebd1cbead0723dd86fb1008cb371e98e |
| Manifest | 40903c588aa9191419b1192ec4b2b5e4ea470ed1cdeeb9ab05c1e0c24cce53a9 |
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 | HlszI/50ZXJMm3mXwB0yiLd2ByuXf8mry42crrlmRoU0s48BrMVUumQEVamOvKMdMeWrM/LgmFMZ5HAz0qBuBw== |
| 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
| 2026-09-17T11:59:49.242400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018135observed ad90dd2e97f279086bbec8dd0685be7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:49.224021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018135/manifest.jsonobserved 40903c588aa9191419b1192ec4b2b5e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:49.173647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018135/publication.mdobserved 184c23b9d7153a4b5df35e39419e0387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:49.125691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018135/publication.txtobserved 4fd2da9c5b3882f42736bbad5902d62b...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. |
|---|