OT-2026-000002172
Publication integrity record
Support device for a lifting platform, lifting platform with a support 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-2026-000002172) never changes.
Identity and time
| Publication number | OT-2026-000002172 · never reused |
|---|---|
| Internal UUID | 01a0a67b-03e1-7858-a090-5dc25f145365 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:14.913517Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e32ba48bdc3788423fc615c214d28be7ab9802f550e9616b2436c4748fea552 |
|---|---|
| Markdown | 18b33bbc0d2cbddae426db5ba53aebcec761736a84bf7260a2458329861bfa6e |
| Publication page | 83b9dc0959fb6ed93a636a6d7ae114974ac3e9ba04be7060e38cf998b0281ac0 |
| Manifest | 164bc371fdc0b191ec9ad6f75a4e467979da95381474c286a41cace21666c250 |
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 | GvBjzDr17AIeDbf58eetjVRQzqeY6U+kyRV7zC1bww944pu9mnDJFf2tS86OzGqgSK/9hip1ndArV/tAgQuYBA== |
| 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
| 2026-09-15T19:50:17.397025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002172observed 83b9dc0959fb6ed93a636a6d7ae11497...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:50:17.365754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002172/manifest.jsonobserved 164bc371fdc0b191ec9ad6f75a4e4679...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:17.352750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002172/publication.txtobserved 7e32ba48bdc3788423fc615c214d28be...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 |
|---|