OT-2026-000001502
Publication integrity record
Robot and joint apparatus for 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-2026-000001502) never changes.
Identity and time
| Publication number | OT-2026-000001502 · never reused |
|---|---|
| Internal UUID | 01a0a676-74da-7f0f-8c7c-58a2868102dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:16.155675Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001502 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf590fc6fa806bb25519fc0f536801950b4bc03910387567e3610ae3d9f6cf9e |
|---|---|
| Markdown | 87c11a6d5224f236f08a3cd72e551a843fe5b84efb8f73ed39a393727124a112 |
| Publication page | c6f6171416ae7ec18c268611e0f137fec646667216d0ccdd86e24a8ce8a33b1a |
| Manifest | 58f1eea0ebf21b3e7bba36eb68dc1690918ba1eca2e4aabca47954fb65fb2311 |
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 | bHGxRbRmmfsykaO62syId1LdOSJznbi+KO94eq/51orurwLk2GIdaI01LycjIgBn5Clwy/bX7AK9SespQNARDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-10-17T08:41:04.468114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001502observed c6f6171416ae7ec18c268611e0f137fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-17T08:41:04.397631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001502/manifest.jsonobserved 58f1eea0ebf21b3e7bba36eb68dc1690...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T08:41:04.349198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001502/publication.mdobserved 87c11a6d5224f236f08a3cd72e551a84...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T08:41:04.170805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001502/publication.txtobserved bf590fc6fa806bb25519fc0f53680195...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:09.989439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001502observed c6f6171416ae7ec18c268611e0f137fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:09.882817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001502/manifest.jsonobserved 58f1eea0ebf21b3e7bba36eb68dc1690...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:09.811653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001502/publication.mdobserved 87c11a6d5224f236f08a3cd72e551a84...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:09.658033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001502/publication.txtobserved bf590fc6fa806bb25519fc0f53680195...fetched by grabo-systems from 34.44.131.203, 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 |
|---|