OT-2026-000005934
Publication integrity record
Magnetic end effector, stripped from the face, permanent magnet, on a tool changer
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-2026-000005934) never changes.
Identity and time
| Publication number | OT-2026-000005934 · never reused |
|---|---|
| Internal UUID | 01a0a949-b099-711f-9906-651008c2f037 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:13.980755Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005934 |
| Status | PUBLIC |
Content hashes
| Canonical text | a88bb8bc1874541e7f38cfd4ca1690db051f76f9fb4f00440c5599c75c786487 |
|---|---|
| Markdown | 4f2f4ecdbbc8b8a262fa7e1cbef38800c845275b47d78cf85e0b6618a96d3471 |
| Publication page | acda55429860a90b527cf2644ed8e04a70e27ebec9e5aad94097e19bbe6c9435 |
| Manifest | 6c3b32da94059d9f7426799983490324eb4194f074891be45b74f7ed9f1bd22e |
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 | hIAdaAq+JhON24M8K759SQb0NlR4//S5vaY8tiQUEUJkZ2JirWEhvtI5hf8J6Qjrvfz2KY4ZByJ42XF/CeRfCg== |
| 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
| 2026-09-16T08:20:15.680199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005934observed acda55429860a90b527cf2644ed8e04a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:15.664589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005934/manifest.jsonobserved 6c3b32da94059d9f7426799983490324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:15.648852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005934/publication.mdobserved 4f2f4ecdbbc8b8a262fa7e1cbef38800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:15.632416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005934/publication.txtobserved a88bb8bc1874541e7f38cfd4ca1690db...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. |
|---|