OT-2026-000012841
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, pulsed blow-off before 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-2026-000012841) never changes.
Identity and time
| Publication number | OT-2026-000012841 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-705e-8df4-e9f83b202e79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0304fb251536d72f9cc7328523767f829b2108291b3ffd632e0e0d0d6ef9fc6e |
|---|---|
| Markdown | 6c0485ed7d2fc5610403b1c4b94debf086cc738693412d62356b2bb4f5e06ff8 |
| Publication page | 1dc3dd677da19b80aa1f6506e62a38d8c1e82c730cc79affb144c256690780cc |
| Manifest | e58d4af8d9da0aa87eff9a15f8ff70acde005a168a93987eb8b9c66ed473f611 |
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 | dLxJG9W1yOs1Is4lB5uIjVk98NlgwQ6tzjEWeFPntu4FOjOxgBXv4/6AxQyksGOcdbyMX/1mtdizMlYk2hSmCQ== |
| 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
| 2026-09-17T12:10:36.499510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012841observed 1dc3dd677da19b80aa1f6506e62a38d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:36.480649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012841/manifest.jsonobserved e58d4af8d9da0aa87eff9a15f8ff70ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:36.460291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012841/publication.mdobserved 6c0485ed7d2fc5610403b1c4b94debf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:36.440435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012841/publication.txtobserved 0304fb251536d72f9cc7328523767f82...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. |
|---|