OT-2026-000001591
Publication integrity record
Torque sensor and 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-2026-000001591) never changes.
Identity and time
| Publication number | OT-2026-000001591 · never reused |
|---|---|
| Internal UUID | 01a0a677-024c-7b00-a8d6-d73c1203142d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:52.365211Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c74a34affa286b92763412aa8c6c477b9f9fbf2d6f880fa5711b6608efdb0f5 |
|---|---|
| Markdown | 74612f69f50ac42f9037d95d65bf1f32e93e22e720469022be44586192b36a13 |
| Publication page | 04c0ad99892d21d6dbd9fda38066987324bb4f981c577aa0cb11209f709fae0d |
| Manifest | 681d6dadc0cfc2a0a29f6615e3181b6ad050f75ac705a444403afca129febcc2 |
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 | x7i8eUCIcK9VEU715cXAKmFzcnI5tBs2U67QX+p9DIxXGV0PuQbQcM6uBkeoUSMng+eM43c5YBJ/tZeZFlAJDg== |
| 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
| 2026-09-15T20:00:26.139053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001591observed 04c0ad99892d21d6dbd9fda380669873...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:00:25.978722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001591/manifest.jsonobserved 681d6dadc0cfc2a0a29f6615e3181b6a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:25.964271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001591/publication.txtobserved 3c74a34affa286b92763412aa8c6c477...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 |
|---|