OT-2026-000000209
Publication integrity record
Mechanically locked actuator system and method
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-2026-000000209) never changes.
Identity and time
| Publication number | OT-2026-000000209 · never reused |
|---|---|
| Internal UUID | 01a0a673-1bd4-78e5-9167-6a05f8077b27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:36.756907Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000209 |
| Status | PUBLIC |
Content hashes
| Canonical text | d57a2f45aabef14cda5415d3a6cf212c5e6842f8efb23aec30f46643e6924ab4 |
|---|---|
| Markdown | f600ada8ce53ba7feac7989e259d163dbe5002bb58ba0f7e70673245657e28ca |
| Publication page | fb75e93a25d6bf316a8bfc72f58842a901ea9dea8dbeac560b808f9a8fe40e79 |
| Manifest | f33af5699c9cddf11a0be9278ffed9e76dc159895f8d9c3180b9eb3656e37871 |
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 | TKQUsWr1TyquP6GgswNojIdoUY1AfswFgufgCDPqcF9C3we82hR3UKPul12Z6I6j5myoDbZjaSFE8hf/0254AA== |
| 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
| 2026-09-15T21:12:42.602164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000209observed fb75e93a25d6bf316a8bfc72f58842a9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T21:12:42.452987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000209/manifest.jsonobserved f33af5699c9cddf11a0be9278ffed9e7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:42.315276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000209/publication.mdobserved f600ada8ce53ba7feac7989e259d163d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:42.190074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000209/publication.txtobserved d57a2f45aabef14cda5415d3a6cf212c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:36.570139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000209observed fb75e93a25d6bf316a8bfc72f58842a9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:36.541867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000209/manifest.jsonobserved f33af5699c9cddf11a0be9278ffed9e7...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:36.531084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000209/publication.txtobserved d57a2f45aabef14cda5415d3a6cf212c...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 |
|---|