OT-2026-000002819
Publication integrity record
Scissor lift descent control systems and methods
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-2026-000002819) never changes.
Identity and time
| Publication number | OT-2026-000002819 · never reused |
|---|---|
| Internal UUID | 01a0a67e-f780-71e0-8917-6d4317b02981 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:33.889270Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5836a2a5c888fca50bee69be30723590d8d9297c6be21ba5b1fc52beb242930e |
|---|---|
| Markdown | 7564353e12f269086910d39990f2dcd887314e0d38c2c0bfcf1525abdb61d898 |
| Publication page | 2013878074e124f01345615e6c913fa324b5afd252c25bebc0f4b5ff49a05812 |
| Manifest | 83b12b57a7c0677290e4e6fcaeae66423e3797e10dc039288c1e49f64434b656 |
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 | aZCO1NyrbDM3hbgupctkezsrbDuVbXUnrl824G132pQHV0ZjrvMDlNAQVTJZfobXGcC2/UC5ZuvAjEKDxDEYAQ== |
| 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
| 2026-10-02T08:41:40.756848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002819observed 2013878074e124f01345615e6c913fa3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-02T08:41:40.684950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002819/manifest.jsonobserved 83b12b57a7c0677290e4e6fcaeae6642...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:40.617901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002819/publication.mdobserved 7564353e12f269086910d39990f2dcd8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:40.530929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002819/publication.txtobserved 5836a2a5c888fca50bee69be30723590...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:29.899856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002819observed 2013878074e124f01345615e6c913fa3...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:29.747974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002819/manifest.jsonobserved 83b12b57a7c0677290e4e6fcaeae6642...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:29.737097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002819/publication.txtobserved 5836a2a5c888fca50bee69be30723590...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 |
|---|