OT-2026-000002975
Publication integrity record
Lift device with deployable operator station
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-2026-000002975) never changes.
Identity and time
| Publication number | OT-2026-000002975 · never reused |
|---|---|
| Internal UUID | 01a0a67f-d370-7917-b529-eccacfe3715d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:30.192673Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e1196769d0c409a572768a6a1f6f0b2bb30eafc7cb0f6f6b85fff3fcc12a4bd |
|---|---|
| Markdown | 890ea745d7ae14a1a80269768cee8c53efbb4c0117d8eadca9bb60ced9ed4dd2 |
| Publication page | fae0fe95e77f5c8c1ae1115bd72586f9db90895e33c85028fc724eec027a5490 |
| Manifest | 4f0e1cfd48e9809d533f2591440ce0630d4520a3d747edfdba3584d7905a6c15 |
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 | 2VsPUZlAum1naCtF+MQ7Ms5RVYnvv296IKZjJuRb/z9oJr9z4B+t2kF5U5Dm03/APpMl6hMVd57pC4EFtFeCCw== |
| 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
| 2026-09-16T16:42:03.298380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002975observed fae0fe95e77f5c8c1ae1115bd72586f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:42:03.137024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002975/manifest.jsonobserved 4f0e1cfd48e9809d533f2591440ce063...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:02.958700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002975/publication.mdobserved 890ea745d7ae14a1a80269768cee8c53...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:02.805334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002975/publication.txtobserved 5e1196769d0c409a572768a6a1f6f0b2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:12.983737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002975observed fae0fe95e77f5c8c1ae1115bd72586f9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:12.950783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002975/manifest.jsonobserved 4f0e1cfd48e9809d533f2591440ce063...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:12.935671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002975/publication.txtobserved 5e1196769d0c409a572768a6a1f6f0b2...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 |
|---|