OT-2026-000002131
Publication integrity record
Configuring and managing fleets of dynamic mechanical systems
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-2026-000002131) never changes.
Identity and time
| Publication number | OT-2026-000002131 · never reused |
|---|---|
| Internal UUID | 01a0a67a-c863-756e-b52c-a5b7d20d44ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:10:59.684402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002131 |
| Status | PUBLIC |
Content hashes
| Canonical text | c702dec7e52cd26aa9ff57753b4fb8248874d091de1bb45c6d0f8b9e95dd31a1 |
|---|---|
| Markdown | 0cc93c8517eb515af88548ed735daa2c13d270d6dad601994fc117be5c10824c |
| Publication page | a4df22798cb6175b2148dcd6d51894f7708bfd7fb88289de4373680436dab189 |
| Manifest | 36c46bc576af5a6e99152f85c1c086c05ba45316eb07107d411d24fa4ef0bc32 |
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 | DHnNxEA5XWf1nKxxw84CuUdQlp2cjlsTeggH9i2UK94DCQbc+RxbWkDcGS7JRJFN5nmhg64GnHPC1m0Sss1EBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:50:21.876420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002131observed a4df22798cb6175b2148dcd6d51894f7...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:50:21.846830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002131/manifest.jsonobserved 36c46bc576af5a6e99152f85c1c086c0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:21.832543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002131/publication.txtobserved c702dec7e52cd26aa9ff57753b4fb824...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 |
|---|