OT-2026-000003149
Publication integrity record
Reconfigurable modular joint and robots produced therefrom
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-2026-000003149) never changes.
Identity and time
| Publication number | OT-2026-000003149 · never reused |
|---|---|
| Internal UUID | 01a0a694-9ac5-7c9d-8942-85c799b0a38d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:39:11.941355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aa71fbda503be8e08ab36c38ab7370cd2b70d172be0d0196829a2cfd9421bae |
|---|---|
| Markdown | ac7068ee2309bf6bc00ae00496ed1c99567a4e0fdcb452ccc8ed3990d0b28841 |
| Publication page | a1b6490edf9f4943c7b63538bba5063cff475580e3235adbfb4793749402d73c |
| Manifest | ec2fd7bf10e4f29dcf1b4bafd72533dc2840822ec5d4d597e6d12335c7547998 |
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 | rzXmCP0ZiTcDtd2ttnfEH93A/RcXXfy7//uTSsPQbRGyZYV8pDYX50BHpNEXqT7wsnb9NdIWvrNW+groN5JhBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:47:02Z batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof root 713cd89b73be422b38f7894d4fb6a755... |
|---|
Independent retrieval
| 2026-09-15T19:40:03.021489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003149observed a1b6490edf9f4943c7b63538bba5063c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:40:02.990529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003149/manifest.jsonobserved ec2fd7bf10e4f29dcf1b4bafd72533dc...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:02.975974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003149/publication.txtobserved 7aa71fbda503be8e08ab36c38ab7370c...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 |
|---|