OT-2026-000005337
Publication integrity record
Vacuum cup gripper, per zone isolation, plant vacuum fed, contact triggered
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-2026-000005337) never changes.
Identity and time
| Publication number | OT-2026-000005337 · never reused |
|---|---|
| Internal UUID | 01a0a935-defe-7c3f-b058-0807513fcba3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:35.136694Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005337 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1150c7f38f2192745225a9e742a8b21eed98ce7b21e31b79462954b1be335df6 |
|---|---|
| Markdown | eec8697b91351a552da726284e71c64b82efb5ad1be361048239282088870333 |
| Publication page | 0affc6daf2db0f730d36e907b7a519e76b5d8687280906e7549083412c38bfe7 |
| Manifest | f840a95c203dfdb31e1120fdb1990560a85eb10d8bd8b1f0503e785d907658eb |
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 | cwPbC+R0oNf2DNjZMWoYiB4gdR7eDEqBDrk8mUX5m9RSiWeiGLqL1vMTRssaPZw+FXET6VbkuWI+hGxGW+tsAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:21.131534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005337observed 0affc6daf2db0f730d36e907b7a519e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:21.004738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005337/manifest.jsonobserved f840a95c203dfdb31e1120fdb1990560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.990744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005337/publication.mdobserved eec8697b91351a552da726284e71c64b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.976409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005337/publication.txtobserved 1150c7f38f2192745225a9e742a8b21e...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. |
|---|