OT-2026-000000547
Publication integrity record
Method for controlling a mechatronic 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-2026-000000547) never changes.
Identity and time
| Publication number | OT-2026-000000547 · never reused |
|---|---|
| Internal UUID | 01a0a673-8556-7c89-a97a-c4a4622b92e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:03.767099Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97da3be560137cc2a23a45c2febb7f46452e0db54f1bf64b477784a78f9dc14f |
|---|---|
| Markdown | b0187f8b424a32a6fd470719e8f26f2f6b3b3077ae1b9bf2e8dada9655cf7614 |
| Publication page | 86d0bc6bbfe45f89a3154fc9e32f8ef21f64de9dfcf4362b39ac927b257e29c6 |
| Manifest | f5782e8341b536b00e1f5e88319584c994ccae9a13e7a2337cc2a90a0a863c67 |
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 | SS6Noy5M2L1szVo4JVuAA6mZQqCAzCy+wZwn1m6iIyWk5sg8/glQoEXf5hGPgkzY9lELf2PlR/r4B533Eho9AQ== |
| 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
| 2026-09-15T20:40:31.540152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000547observed 86d0bc6bbfe45f89a3154fc9e32f8ef2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:40:31.504437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000547/manifest.jsonobserved f5782e8341b536b00e1f5e88319584c9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:31.491042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000547/publication.txtobserved 97da3be560137cc2a23a45c2febb7f46...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 |
|---|