OT-2026-000007331
Publication integrity record
Magnetic end effector, plant vacuum fed, contact triggered on the face, permanent magnet
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-2026-000007331) never changes.
Identity and time
| Publication number | OT-2026-000007331 · never reused |
|---|---|
| Internal UUID | 01a0a97a-f3eb-7254-ac6c-38d7fddf235a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:10:02.478115Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007331 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd78bdd4acb7b08aa896d185ee5b3de0021b7e4ddf5ae09d82726519e43d8f6c |
|---|---|
| Markdown | 36c1851717fceb8a116ed0d6f7ebf5404b8c160b0ab476095cb22fcbd91f3872 |
| Publication page | 92d723b27b8ae82ce40aec1326ff76805c449ccc64cec2fd3452c4aa4b84b86c |
| Manifest | 2a4d36cca4eb6cc35360de14b89b6801a6a0e5d6b5a44e77392e46a76ac7a168 |
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 | tjkkoRLUyt9TMYlhkFXTFMrKHPrA8uiSlkJHekx1IctDI8maLvXnFo4vsceyOpNfOuWfqxQD2gTqpib1aTlPBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:03.130881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007331observed 92d723b27b8ae82ce40aec1326ff7680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:02.989518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007331/manifest.jsonobserved 2a4d36cca4eb6cc35360de14b89b6801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:02.956288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007331/publication.mdobserved 36c1851717fceb8a116ed0d6f7ebf540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:02.938016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007331/publication.txtobserved cd78bdd4acb7b08aa896d185ee5b3de0...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. |
|---|