OT-2026-000002042
Publication integrity record
A multi-belt conveyor system with removable cartridges
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-2026-000002042) never changes.
Identity and time
| Publication number | OT-2026-000002042 · never reused |
|---|---|
| Internal UUID | 01a0a67a-3d65-78d3-b349-0bd76f7b1043 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:10:24.102347Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002042 |
| Status | PUBLIC |
Content hashes
| Canonical text | f283ac6b4fafa45a9770b62af4a03fd4c3223bf6c8474bceb4f4c13b8dd845c2 |
|---|---|
| Markdown | 9639434fd7e2ea0e3408263146e1d7c1b8a951624b7da333734e73252d04a371 |
| Publication page | b8d9b3ac7c78e9b60e4c8fc87fe3f5b868d395c06b990a92368f35220ed4f18f |
| Manifest | 474c02f40dfe540d9693e0700d89eebcad34c6fced6ebde52f32e0eb5544c9ac |
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 | 4kk13fZnzBIS9cBsrOJYVQ9UGROVsFXkXRY86UyuIzbgR1TUOxdDivTbKUEAX3ffRKuu/+poqf0rypt6da9ZAA== |
| 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... |
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Independent retrieval
| 2026-10-12T12:41:37.120359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002042observed b8d9b3ac7c78e9b60e4c8fc87fe3f5b8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T12:41:37.060481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002042/manifest.jsonobserved 474c02f40dfe540d9693e0700d89eebc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T12:41:37.009143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002042/publication.mdobserved 9639434fd7e2ea0e3408263146e1d7c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T12:41:36.842832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002042/publication.txtobserved f283ac6b4fafa45a9770b62af4a03fd4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:31.812890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002042observed b8d9b3ac7c78e9b60e4c8fc87fe3f5b8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:31.659714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002042/manifest.jsonobserved 474c02f40dfe540d9693e0700d89eebc...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:31.646639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002042/publication.txtobserved f283ac6b4fafa45a9770b62af4a03fd4...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 |
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