OT-2026-000011532
Publication integrity record
Electromagnet gripper, 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-2026-000011532) never changes.
Identity and time
| Publication number | OT-2026-000011532 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7133-9a75-5ee4ef23ab33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011532 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac580102d50447f31a5e3ad8c968ce76b379583c606bf6fa3c8c39c490a5f3fb |
|---|---|
| Markdown | dd95790ebf37d41a467ba3beab6f150677b00729ecf6ffe91d547d5397169424 |
| Publication page | e6e65555799d6f041b312dbedb964c6cd2d30f7c502622d1204c3d3abf4b0cb5 |
| Manifest | d6f73e87f44a8c4fed37067e04612b7fa9c8704040e193d80df2c51b4c234ff1 |
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 | LJV6GDFy0hNB/dIxLM09/SCKGZ93Vv3prOMXIMdbQS0rfozYQ6d/LNoq8N0ksEhgQok6fZkSui/5OD3zz9/iDw== |
| 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
| 2026-09-17T12:13:19.317898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011532observed e6e65555799d6f041b312dbedb964c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:19.300846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011532/manifest.jsonobserved d6f73e87f44a8c4fed37067e04612b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:19.283623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011532/publication.mdobserved dd95790ebf37d41a467ba3beab6f1506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:19.267025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011532/publication.txtobserved ac580102d50447f31a5e3ad8c968ce76...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. |
|---|