OT-2026-000031782
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, 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-2026-000031782) never changes.
Identity and time
| Publication number | OT-2026-000031782 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7480-a35e-6791cf317913 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031782 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cc38fe18601c366adaef51f8e06a74f8591b767ac209260bfff021071b097b8 |
|---|---|
| Markdown | 5e4301ee75ee866f70db177f440fdc4f32e8fdb8bd24e569327305b0887aebcc |
| Publication page | 0455c497ad5fa53d06d6ae43b2c8c85915410c0c3b5dea885153afec277558aa |
| Manifest | 6601b1bec4e4d809418f4184fcae9a8483b65cc7a5222a6556d01ac9e1a5616b |
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 | wJu6gVu/BPtBTQ+Sk7mWmDlYzYxABvt7EaYRrlae21Mw/nb5dcSkS4YRn5sZMFPB3eAL3+X1/mwZcOnOz4CeAA== |
| 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
| 2026-09-17T11:34:54.646515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031782observed 0455c497ad5fa53d06d6ae43b2c8c859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:54.630577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031782/manifest.jsonobserved 6601b1bec4e4d809418f4184fcae9a84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.613565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031782/publication.mdobserved 5e4301ee75ee866f70db177f440fdc4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.596087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031782/publication.txtobserved 2cc38fe18601c366adaef51f8e06a74f...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. |
|---|