OT-2026-000002550
Publication integrity record
Aerial work platform
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-2026-000002550) never changes.
Identity and time
| Publication number | OT-2026-000002550 · never reused |
|---|---|
| Internal UUID | 01a0a67d-5853-7ddf-8e0a-3bca1550349a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:13:47.603755Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0305b2c4bdc24d0fd2c80c75647f020c46a2fe573fd9044cce94b93f6e72adf1 |
|---|---|
| Markdown | 51d18b81c412233e17b89abe43b46d38a2841efb9d27254b7a7a5e90cc72959c |
| Publication page | f4d12e38842c69e2ea3291b4b60a663894c80f0f318e9d6c7f50c62570272ee7 |
| Manifest | d8124b74ef8967e3fa5d35b1a3e8ef9d5692e422c5817bd4ff884c5c6ab49a1f |
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 | fuK2BU1/sIQztKgVV2UKt1LljUrIyRvLnvB1vK02cmZ5xDoIztrOPW8rMINSxFKVF6VFYAhznogxZ86Yy9LLDw== |
| 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
| 2026-09-15T19:30:34.119193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002550observed f4d12e38842c69e2ea3291b4b60a6638...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:34.088936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002550/manifest.jsonobserved d8124b74ef8967e3fa5d35b1a3e8ef9d...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:34.074622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002550/publication.txtobserved 0305b2c4bdc24d0fd2c80c75647f020c...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 |
|---|