OT-2026-000003354
Publication integrity record
Motorized rotary joint and method of constructing a modular robot utilizing same
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-2026-000003354) never changes.
Identity and time
| Publication number | OT-2026-000003354 · never reused |
|---|---|
| Internal UUID | 01a0a6b5-840f-74a5-b5ed-54e67fabba96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:15:08.815656Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 037c3e9eb005f92e3340ecc53d8c9709f21b5345149a100f3704faeb5a59b723 |
|---|---|
| Markdown | a5c055b71a315e4719207908b7956bcee421f4b6982d46da35f934fe501a5d9b |
| Publication page | ae26c2236657f40e8bc6ed31b4c7376e19cfe8042060caa211681a08ddbc9818 |
| Manifest | b5018a020fb1f5f4410fa62318b2a4be8993555ebf2491dee585702e0a0ea7aa |
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 | q2ZR1saKeChCVjFotgHEzXi7GeWjbCJ0stkuLFmV5tHu5oOtHPoGWEjxx/Wnqujoqp8w91az2HJp9ZgLwkEfDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:27:02Z batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof root 0d980c01ea01b2d7f69845e24a85320c... |
|---|
Independent retrieval
| 2026-09-15T20:20:06.132991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003354observed ae26c2236657f40e8bc6ed31b4c7376e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:20:06.105963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003354/manifest.jsonobserved b5018a020fb1f5f4410fa62318b2a4be...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:06.092867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003354/publication.txtobserved 037c3e9eb005f92e3340ecc53d8c9709...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 |
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