OT-2026-000010220
Publication integrity record
Permanent magnet gripper, stripped after set-down, 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-2026-000010220) never changes.
Identity and time
| Publication number | OT-2026-000010220 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7b-722e-a4e8-663cef159d69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78e34676e973204bd2bc6e02a730c818a462ccb2498e5c26246acf722664c0b9 |
|---|---|
| Markdown | bdf5b57d37d21fbcc249e3eff67e27ac9069d4f086e1b6804b28e9b13cdb67ed |
| Publication page | 3b289e0e2268f4beb9169ef4f900e71f312d266c394909c9c03745f11b453627 |
| Manifest | ac0db69eeb2b3aaac7ed832493bd2175d85ab7e54e3d9baf1daf6313bc29515a |
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 | L/W9+Db17IY75mDBMfHNttm0+Ml0md7CYYZYG9dmJqo3GwpjKK/xXdnssK8kOfHbDl3Y68sFFraNvYWMgsYBBQ== |
| 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
| 2026-09-17T12:16:20.780383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010220observed 3b289e0e2268f4beb9169ef4f900e71f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:20.763827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010220/manifest.jsonobserved ac0db69eeb2b3aaac7ed832493bd2175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:20.744986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010220/publication.mdobserved bdf5b57d37d21fbcc249e3eff67e27ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:20.725905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010220/publication.txtobserved 78e34676e973204bd2bc6e02a730c818...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. |
|---|