OT-2026-000000419
Publication integrity record
Overhead conveyance vehicle
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-2026-000000419) never changes.
Identity and time
| Publication number | OT-2026-000000419 · never reused |
|---|---|
| Internal UUID | 01a0a673-5657-74a7-ba0a-742fe2b6eacf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:51.735606Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28314262e825e919b59f01797d159e62ce8c037acc21de17a95248ce77cfd638 |
|---|---|
| Markdown | 1a19194681263d1d4dcb22cb76faafb6880cab368dd44373c87e162244ef1e46 |
| Publication page | 78d46942a2116dc9d762a268d61a6df9eef2e28e696c7bc5277278c9c4942ac6 |
| Manifest | 1fc1e961e222a83c3565ba7b1d7975aa0d903d48c31d8d4fb54028452d066d22 |
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 | c1GK5wr8HgyGet8LwNy8ICoQ0IlZDlWHoFHhULs+bYG7kaOK902w2h8Wapc/+KtXrBxSyVhXgB4RMyv9KuX2Cg== |
| 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
| 2026-10-23T00:41:11.594601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000419observed 78d46942a2116dc9d762a268d61a6df9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T00:41:11.542189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000419/manifest.jsonobserved 1fc1e961e222a83c3565ba7b1d7975aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:11.494452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000419/publication.mdobserved 1a19194681263d1d4dcb22cb76faafb6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:11.376712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000419/publication.txtobserved 28314262e825e919b59f01797d159e62...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T12:42:11.667464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000419observed 78d46942a2116dc9d762a268d61a6df9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T12:42:11.574571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000419/manifest.jsonobserved 1fc1e961e222a83c3565ba7b1d7975aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T12:42:11.440416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000419/publication.mdobserved 1a19194681263d1d4dcb22cb76faafb6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T12:42:11.249965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000419/publication.txtobserved 28314262e825e919b59f01797d159e62...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 |
|---|