OT-2026-000001078
Publication integrity record
Topographical monitoring of conveyor belt surface and root cause determination
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-2026-000001078) never changes.
Identity and time
| Publication number | OT-2026-000001078 · never reused |
|---|---|
| Internal UUID | 01a0a674-3b7e-7d26-bf69-2a5dc79a6810 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:50.399119Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dbdc042f8c6c0a29aef718ad8346c28ab4a061b2bd3d3925c898a153790ac40 |
|---|---|
| Markdown | e8dd62e54c081963de28cad523c097b2b47ee919af7f1bf41716c1fa5227e61c |
| Publication page | af0d4ae6e156be2476d1f3d64f3ad6ff7695e1ccd8123643c0a58f0e0756177f |
| Manifest | 755c5bc81b6a9cb066b9144ea5f36d3aabd6943ae791deb3acb7a325942df208 |
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 | OOhN7oeW14JM+pXRih5YAjvup5de7od6UbTxRRd1lcmcH07KElVZyw4a6Cuuu30Af82SZTyUrJAJ/W10l6BXCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-17T04:23:03.958333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001078observed af0d4ae6e156be2476d1f3d64f3ad6ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T04:23:03.942201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001078/manifest.jsonobserved 755c5bc81b6a9cb066b9144ea5f36d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:03.925388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001078/publication.mdobserved e8dd62e54c081963de28cad523c097b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:03.879743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001078/publication.txtobserved 3dbdc042f8c6c0a29aef718ad8346c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:41:54.721579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001078observed af0d4ae6e156be2476d1f3d64f3ad6ff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:41:54.221985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001078/manifest.jsonobserved 755c5bc81b6a9cb066b9144ea5f36d3a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:41:53.826440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001078/publication.mdobserved e8dd62e54c081963de28cad523c097b2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:41:53.391867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001078/publication.txtobserved 3dbdc042f8c6c0a29aef718ad8346c28...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 |
|---|