OT-2026-000002211
Publication integrity record
Transport and hoisting of slurry
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-2026-000002211) never changes.
Identity and time
| Publication number | OT-2026-000002211 · never reused |
|---|---|
| Internal UUID | 01a0a67b-3f1f-7a12-b402-03c132152e8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:30.080107Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 074695668d2e8582070db2b5da08dfa342c12d5e5db7f34921cdef470a807462 |
|---|---|
| Markdown | da538484c71e220ffa88d3c48cebf9782dfbae2b4cb5ef948959bee752d004bd |
| Publication page | 5584dd0c1893c6a4fdee9b9520b4c8448ce396d6acb59d1779c0fb952961522f |
| Manifest | 1a9b48f48b86b0c1455e1382f74c9007273253702b50180f43e8ca9eee65c098 |
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 | QxkD+8MpwIyBSaYw+igu4ypu9KAOXpALbhWBUF+hvvsgtKF4axTi1Ff6JQ2mZRg4Jsr0qnS1I/2mssSAonxxBw== |
| 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
| 2026-09-16T12:42:37.169450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002211observed 5584dd0c1893c6a4fdee9b9520b4c844...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T12:42:36.930271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002211/manifest.jsonobserved 1a9b48f48b86b0c1455e1382f74c9007...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:36.743782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002211/publication.mdobserved da538484c71e220ffa88d3c48cebf978...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:36.584904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002211/publication.txtobserved 074695668d2e8582070db2b5da08dfa3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:13.097626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002211observed 5584dd0c1893c6a4fdee9b9520b4c844...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:13.068364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002211/manifest.jsonobserved 1a9b48f48b86b0c1455e1382f74c9007...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:12.930769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002211/publication.txtobserved 074695668d2e8582070db2b5da08dfa3...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 |
|---|