OT-2026-000001860
Publication integrity record
Systems and methods for leveling and oscillation control of a lift device
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-2026-000001860) never changes.
Identity and time
| Publication number | OT-2026-000001860 · never reused |
|---|---|
| Internal UUID | 01a0a679-0eed-718d-8bd8-f3fd5056de75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:06.669685Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48e1d1ac795cc9bbbabf5ff78ea2140ea1ddcfbdf6ab77ae54fbcae82e64fc6b |
|---|---|
| Markdown | ed8090565ad6e99e448b2a2e6bf54b9cc5a6a5ff3991c468367fb9c35d75e504 |
| Publication page | 24529b46f07433950f3f4a434f1e67d5ef2c4b385b58be88c12e2150adf8af7a |
| Manifest | ac51461f98a337a83ecd10859a1242594b0d5c0cc7f0b449ec7e05ec391253a2 |
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 | UT+ZCvYEYVLYkX6IOdU9JEEajul4xEjTPBClVmyGOojpRQFdtQJE6jICs21OLm0t3d/x5hakKpSXTDyilgpnCw== |
| 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
| 2026-10-03T08:42:16.189428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001860observed 24529b46f07433950f3f4a434f1e67d5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-03T08:42:16.117264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001860/manifest.jsonobserved ac51461f98a337a83ecd10859a124259...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T08:42:16.048224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001860/publication.mdobserved ed8090565ad6e99e448b2a2e6bf54b9c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T08:42:15.941463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001860/publication.txtobserved 48e1d1ac795cc9bbbabf5ff78ea2140e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:41:18.176068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001860observed 24529b46f07433950f3f4a434f1e67d5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:41:18.013483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001860/manifest.jsonobserved ac51461f98a337a83ecd10859a124259...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:41:17.849314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001860/publication.mdobserved ed8090565ad6e99e448b2a2e6bf54b9c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:41:17.657938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001860/publication.txtobserved 48e1d1ac795cc9bbbabf5ff78ea2140e...fetched by grabo-systems from 34.44.131.203, 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 |
|---|