OT-2026-000002548
Publication integrity record
Carton unloader tool for jam recovery
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-2026-000002548) never changes.
Identity and time
| Publication number | OT-2026-000002548 · never reused |
|---|---|
| Internal UUID | 01a0a67d-556b-72d4-9902-ea8b1d04eb48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:13:46.859914Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002548 |
| Status | PUBLIC |
Content hashes
| Canonical text | a26278c70d0def422416f5790ff42525f0f78c41c1e95e4b91b42c7c66dc4aa0 |
|---|---|
| Markdown | 48b6265b0c5c7d762fdf958e30c2c12446a2ef58393994302e6bce7cfc6b1151 |
| Publication page | e7b9b2e361243712d2a8651d8505eb429e6c63004023f06aef95899ef97f1483 |
| Manifest | ca6399193203e8325fed75a681ef9d05dda27cea8d3384ffa46dbaf1c779a5fe |
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 | rBsnNUDouuPfUIV/wu9TgRBEfHl6cKY1I3rDK4NzoPuDujQtqnbxheD+moq94Fw5wAhWwykUBLFGMbTjorxNCQ== |
| 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
| 2026-09-15T19:30:34.418331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002548observed e7b9b2e361243712d2a8651d8505eb42...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:34.381609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002548/manifest.jsonobserved ca6399193203e8325fed75a681ef9d05...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:34.367491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002548/publication.txtobserved a26278c70d0def422416f5790ff42525...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 |
|---|