OT-2026-000001569
Publication integrity record
Control of a surgical instrument having backlash, friction, and compliance under external load in a surgical robotic system
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-2026-000001569) never changes.
Identity and time
| Publication number | OT-2026-000001569 · never reused |
|---|---|
| Internal UUID | 01a0a676-e21b-7cb8-bc37-b09b141ca14e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:44.124062Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a69b6c9ba09537d32144e67d99cbe816c61d86ac6c20073625e705a90ec63c5 |
|---|---|
| Markdown | eb934ee183efc0142705bad8b5607b2215da3b181f3e11504b01c5636f315408 |
| Publication page | 486833a6ddf606ba68ab87e075c9a6ad85cb5ff3ae06000ecc6117b236377e86 |
| Manifest | 2db5ab9716d120ae970c9d7881e51562bb722658a5f5734ab7709aeebef0ab87 |
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 | +RFy+bCwRBzJPDmvV1a8qp+0Fb4LJhxd8zXedTEYrLA2N6Ca+422Dgdkp+/QUoHZMa+mQfNX0Sb/omDHA2c8Cw== |
| 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
| 2026-09-15T20:00:28.887848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001569observed 486833a6ddf606ba68ab87e075c9a6ad...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:00:28.736823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001569/manifest.jsonobserved 2db5ab9716d120ae970c9d7881e51562...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:28.724752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001569/publication.txtobserved 3a69b6c9ba09537d32144e67d99cbe81...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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