OT-2026-000000306
Publication integrity record
Self-locking drive and linear actuator
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-2026-000000306) never changes.
Identity and time
| Publication number | OT-2026-000000306 · never reused |
|---|---|
| Internal UUID | 01a0a673-3691-7567-8557-6b0194dad486 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:43.601507Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 184ae721a14ea615387d7529ea58c7403283237f126f7675e32bfbc5ca99bd16 |
|---|---|
| Markdown | 79155167533d2746535e81b05d8dd659e9d1e419d0deafd7039e5b3a70e9835c |
| Publication page | f6a495940ded694a973ee5edf4c2c8b79a07a47a1c69d06b7ed9dede9c6e8fd4 |
| Manifest | 89f293acd19f53d618bec8ae73638a6883bea617d5c7ec783479cb75b7eff4ba |
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 | bDYZynmdj3ScPJbkq1CTkEMRUuU1ZyvRbuyGJnhLuoV8T7pC33MCN9nTDuSRDBx44Fmzwb/yyvSkrw8zZsEZDw== |
| 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
| 2026-10-06T12:41:52.183615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000306observed f6a495940ded694a973ee5edf4c2c8b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-06T12:41:52.134374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000306/manifest.jsonobserved 89f293acd19f53d618bec8ae73638a68...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T12:41:52.044082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000306/publication.mdobserved 79155167533d2746535e81b05d8dd659...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T12:41:51.923222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000306/publication.txtobserved 184ae721a14ea615387d7529ea58c740...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:25.748795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000306observed f6a495940ded694a973ee5edf4c2c8b7...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:25.595787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000306/manifest.jsonobserved 89f293acd19f53d618bec8ae73638a68...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:25.582354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000306/publication.txtobserved 184ae721a14ea615387d7529ea58c740...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 |
|---|