OT-2026-000001472
Publication integrity record
Robotic joint including a remote center of motion mechanism
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-2026-000001472) never changes.
Identity and time
| Publication number | OT-2026-000001472 · never reused |
|---|---|
| Internal UUID | 01a0a676-42ea-7d5b-ae10-460c8051dfef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:03.371084Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62e8f4a8b7c331d3bd40350daa54c144fa2e319506865c32a3d51b725ff0971c |
|---|---|
| Markdown | 3bbc7afde7ba86f2f8b2f1cdb40a7f0ffce757305fcc8c546d542203046d8da3 |
| Publication page | 6db9e6c7dae9a172b632f70430542a9d1ef14c5182cfac8cb13ef54d9914eae8 |
| Manifest | b545a190a9a0825f4727c7a3413a7d20309d81d09418549cc48e020fd590c97d |
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 | Nn1+3lwMvB08vSajb5WcQEYW04dvpJTPXBhVSPZlBRxuip9Clr4f0HYqE6YLFP+G+4wzYG/wGAWjYrl0cIiZCA== |
| 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
| 2026-09-15T20:10:11.572375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001472observed 6db9e6c7dae9a172b632f70430542a9d...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:10:11.499783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001472/manifest.jsonobserved b545a190a9a0825f4727c7a3413a7d20...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:11.484982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001472/publication.txtobserved 62e8f4a8b7c331d3bd40350daa54c144...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 |
|---|