OT-2026-000001807
Publication integrity record
Load handling 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-2026-000001807) never changes.
Identity and time
| Publication number | OT-2026-000001807 · never reused |
|---|---|
| Internal UUID | 01a0a678-c3c8-7a09-b697-157fbe1e68f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:47.432385Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 965e8492a8e0598f4111d1e65dcedd829fd18ba01fc08a20b18b7d14638ae664 |
|---|---|
| Markdown | 279ef7c29aa1879f0033b1c216825064c1545ed1d4114b5223e338f8be980db8 |
| Publication page | 3cbbea64313cd48defdfda6423f1ace34756c7278b0eaa51f701cbca0b025edb |
| Manifest | 51391811213b95da4e457e04e1da4aa80c54fd4fbfaadbb9f1c618f1f18c6475 |
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 | 5cchrrKkYipNpDDVZUUZNBiDiVqOyQRKAbZnSUB7ZjTTDbNMU96nd7iCoVyNzEpuDqfpd5c0lyxOLbCCOL8GAA== |
| 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
| 2026-09-15T19:10:23.589762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001807observed 3cbbea64313cd48defdfda6423f1ace3...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:23.442534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001807/manifest.jsonobserved 51391811213b95da4e457e04e1da4aa8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:23.429298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001807/publication.txtobserved 965e8492a8e0598f4111d1e65dcedd82...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 |
|---|