OT-2026-000033041
Publication integrity record
Single cup vacuum gripper, plant vacuum 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-2026-000033041) never changes.
Identity and time
| Publication number | OT-2026-000033041 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7a1d-a9b6-97c6489589b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c1ceb45160d5c365deba818eefb88beea01dae04ac0197c94d109eb1432459e |
|---|---|
| Markdown | a0b0442e7fda7784dbc7df68ee3e8afec1654e489341a055a57bb7dd7bc318d2 |
| Publication page | e63690624053cf6eb9601c94e8a7c62727307f8787cf6d2f871044ab352ba1da |
| Manifest | 686d2c40e4f4c4c6c21af0df6ac1c4e154fc63fd75f80f4a4a9d7cf047c52221 |
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 | 4kTVoFUts7jgLpPSRFsVXmoyndM0kbsrZtLumYeilUi1XDqQHxWKeRGyA5ONQKoh6z8wjdO/ekJzgH9oQc4UCw== |
| 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
| 2026-09-17T11:32:40.740105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033041observed e63690624053cf6eb9601c94e8a7c627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:40.721007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033041/manifest.jsonobserved 686d2c40e4f4c4c6c21af0df6ac1c4e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:40.698127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033041/publication.mdobserved a0b0442e7fda7784dbc7df68ee3e8afe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:40.678448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033041/publication.txtobserved 2c1ceb45160d5c365deba818eefb88be...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. |
|---|