OT-2026-000001913
Publication integrity record
Automated trailer loading systems and related methods
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-2026-000001913) never changes.
Identity and time
| Publication number | OT-2026-000001913 · never reused |
|---|---|
| Internal UUID | 01a0a679-63b7-7476-9fa4-1f33afb5871b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:28.375915Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dbd84079ff5667515d2d5ea184940e4a6b879ee50ce13368997709953da0d3b |
|---|---|
| Markdown | b3b015645daf2ab1a130655449b07b109706b9c6b8ebf5a50d9b6fda71511c3a |
| Publication page | 3c28c6575062780f96a4ca2b35dabc280fc1df2c5c0c72319eba9f2327c6faf8 |
| Manifest | b41b4125ba696c378cae28c75cd7264cf268f99faa273061cbb224df4e2a7f38 |
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 | DSOrCtkkjAYTe9PkOjRFtuqjtGbmhTPQrJ/JVYk//XX7VVx9R6SfGH5GjEaSYA6KXLtC8XFO1X+5JwOu+MdYBg== |
| 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
| 2026-10-23T00:41:16.205454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001913observed 3c28c6575062780f96a4ca2b35dabc28...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T00:41:16.156980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001913/manifest.jsonobserved b41b4125ba696c378cae28c75cd7264c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:16.107678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001913/publication.mdobserved b3b015645daf2ab1a130655449b07b10...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:15.865970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001913/publication.txtobserved 9dbd84079ff5667515d2d5ea184940e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:30.122395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001913observed 3c28c6575062780f96a4ca2b35dabc28...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:29.946430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001913/manifest.jsonobserved b41b4125ba696c378cae28c75cd7264c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:29.840377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001913/publication.mdobserved b3b015645daf2ab1a130655449b07b10...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:29.572123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001913/publication.txtobserved 9dbd84079ff5667515d2d5ea184940e4...fetched by grabo-systems from 34.44.131.203, 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 |
|---|