OT-2026-000002733
Publication integrity record
Control method and system of front-end conveying device for soil leaching remediation
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-2026-000002733) never changes.
Identity and time
| Publication number | OT-2026-000002733 · never reused |
|---|---|
| Internal UUID | 01a0a67e-6fe6-7823-b4e6-f9d8fd3a9d10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:59.174546Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25eda2a9771a68bc9db4090144449c503e4fb5fc6cd7eef695a015a7ff8cff78 |
|---|---|
| Markdown | 067d979b6d6e62f0bb32294409a58c3ba8240917ce76ac9692f67944ebeed8df |
| Publication page | e7e35ccf28e089b27277a472f5b17caa6ecee208336729258b95cdaf7967667f |
| Manifest | 464879e7107fbef02d8f3c9a44262a2a933e8bba05b29d3a9ce0d889e0e32ae2 |
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 | fP93l+DkxpOxat9YmSEWmQiafm4B+Ldhr2Vp1ov9oaVyiizllx5JHi/k1JJAGBeJHUqQq0k9vrJ96Fsj6QTICQ== |
| 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
| 2026-10-16T04:23:41.087446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002733observed e7e35ccf28e089b27277a472f5b17caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T04:23:41.075968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002733/manifest.jsonobserved 464879e7107fbef02d8f3c9a44262a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:41.062640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002733/publication.mdobserved 067d979b6d6e62f0bb32294409a58c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:40.884556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002733/publication.txtobserved 25eda2a9771a68bc9db4090144449c50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:36.564261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002733observed e7e35ccf28e089b27277a472f5b17caa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:36.398834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002733/manifest.jsonobserved 464879e7107fbef02d8f3c9a44262a2a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:36.119015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002733/publication.mdobserved 067d979b6d6e62f0bb32294409a58c3b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:35.997700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002733/publication.txtobserved 25eda2a9771a68bc9db4090144449c50...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 |
|---|