OT-2026-000002451
Publication integrity record
Apparatus and method for converting parameter of multiple-joint robot
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-2026-000002451) never changes.
Identity and time
| Publication number | OT-2026-000002451 · never reused |
|---|---|
| Internal UUID | 01a0a67c-c626-74a6-8710-c78ecde45032 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:13:10.182769Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ede835c881f159df719e7186bb5838ca078d27ef7d746d2f2ce0ec646d60631 |
|---|---|
| Markdown | 5f26aefcbce3e1cd8297422b4e43ece01739bc7c8378fb789cf5a9f89c1c0adb |
| Publication page | 2c7d43c6e7eac59f385dc68f860e1b9e69b81738a09d565f57e5f17782f09ff4 |
| Manifest | 842fb7492e8834b9375c333d08b6c5659d787d7c8539135ba1b3725b420df2b7 |
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 | sQjIzOhbe53RluyQqlUWLFZdmqYZ6vqFPbNxDlHJJx2g3q4J/yNm1fkU1tcetAdjdohpA2gvz101Db3KnriACg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-16T00:42:13.632331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002451observed 2c7d43c6e7eac59f385dc68f860e1b9e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T00:42:13.231644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002451/manifest.jsonobserved 842fb7492e8834b9375c333d08b6c565...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:12.851816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002451/publication.mdobserved 5f26aefcbce3e1cd8297422b4e43ece0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:12.359704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002451/publication.txtobserved 8ede835c881f159df719e7186bb5838c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:13.985665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002451observed 2c7d43c6e7eac59f385dc68f860e1b9e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:13.957560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002451/manifest.jsonobserved 842fb7492e8834b9375c333d08b6c565...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:13.943160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002451/publication.txtobserved 8ede835c881f159df719e7186bb5838c...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|