OT-2026-000010778
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-2026-000010778) never changes.
Identity and time
| Publication number | OT-2026-000010778 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee9-761d-b2c5-3ba6f2fb21b6 · 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-2026-000010778 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff62f5a7a173a000ab7ecceaa649a99e71aea8508b470048a301b01c32665736 |
|---|---|
| Markdown | a9fe3552cfe9e915affa4db7a77394f94b7ac5a92166c42e8d5c51595cd1b0c8 |
| Publication page | 011f487fd749c2cf62aa512170fb9d480853c9acf0e4f2ee2389ab7e6bbfbc04 |
| Manifest | 662330e97eddc92050f45ae0dc9989833e5c22866b931789cfd62e59ea4547e1 |
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 | Fl4GtVWPJprvBv+a++iHFYuVI9PbVmc4j3p+A9hMd3Fz1gZkIkv4rqznloZ+Z3LpMWtOC3Oiz+tkc0uoG5zhAA== |
| 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
| 2026-09-17T12:15:42.186710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010778observed 011f487fd749c2cf62aa512170fb9d48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:42.158092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010778/manifest.jsonobserved 662330e97eddc92050f45ae0dc998983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:42.131951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010778/publication.mdobserved a9fe3552cfe9e915affa4db7a77394f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:42.106134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010778/publication.txtobserved ff62f5a7a173a000ab7ecceaa649a99e...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. |
|---|