OT-2026-000006006
Publication integrity record
Vacuum cup gripper, per zone isolation, plant vacuum fed, polyurethane cups, flat form
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-2026-000006006) never changes.
Identity and time
| Publication number | OT-2026-000006006 · never reused |
|---|---|
| Internal UUID | 01a0a94c-0ad3-7ea4-bb33-f22dbce462fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:18:48.149331Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006006 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1f736b6a4409fd5970092868eb7a9308d24deb0e65407566483559453ea733f |
|---|---|
| Markdown | d7952d3a4e300fcab24eac180c8ac581a4c909dd99ea55c4b1fa6820b31ee8c2 |
| Publication page | 13c689a930e76ce461b21737295048b3e87847ad781dc643cf68853fb6880574 |
| Manifest | 8d6431cf680b54de39fe4c361ff8bd0fe43192b8b917aa2399fac115ac976ec8 |
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 | uqoAULtsz4y/xofM1O3WrcgXtMh0LODftPY4ygAAP81w9ohVusggn6EDXaf5fHZBAbumvHG4yJ76Zbj6EG3UAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:06.623581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006006observed 13c689a930e76ce461b21737295048b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:06.501747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006006/manifest.jsonobserved 8d6431cf680b54de39fe4c361ff8bd0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:06.477564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006006/publication.mdobserved d7952d3a4e300fcab24eac180c8ac581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:06.457430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006006/publication.txtobserved f1f736b6a4409fd5970092868eb7a930...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. |
|---|