OT-2026-000010659
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-2026-000010659) never changes.
Identity and time
| Publication number | OT-2026-000010659 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7c1b-aa9b-41082e9ce7dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010659 |
| Status | PUBLIC |
Content hashes
| Canonical text | d566157f44d56b8e783538730ccd0798cc2e36a590300ca37e73e8067010bad7 |
|---|---|
| Markdown | 45fa4c811d031ab58132a1399f1d93ba5ef51acf7c198fa56ef27e01acebf01a |
| Publication page | ff9ff7f30bc7bf69de8941857f3637d7a1427057f135d7c0d6c944662c4ceee7 |
| Manifest | 83febd1bb6ec5f242dca6524109e1fcbcbbcb49fb9f503e984ef80314ed020c6 |
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 | IUb+acu0zSmcUZ/wiiyZfSqkKtdZgbUc3vlA7fVTqoIhQPLCicCOG58TWJX2KET0Hgr6/gAJlOqLn1gNJCyZCg== |
| 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
| 2026-09-17T12:14:51.869996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010659observed ff9ff7f30bc7bf69de8941857f3637d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:51.846477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010659/manifest.jsonobserved 83febd1bb6ec5f242dca6524109e1fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:51.826742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010659/publication.mdobserved 45fa4c811d031ab58132a1399f1d93ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:51.808707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010659/publication.txtobserved d566157f44d56b8e783538730ccd0798...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. |
|---|