OT-2026-000002874
Publication integrity record
Decision system, decision method, and non-transitory storage medium
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-2026-000002874) never changes.
Identity and time
| Publication number | OT-2026-000002874 · never reused |
|---|---|
| Internal UUID | 01a0a67f-4a4a-71c1-8afa-89f6b7e6b818 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:55.083078Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cec12415aee921e2cadd953ab1196beea6f9a0366cc3720c04e6ab6e8a51dbe |
|---|---|
| Markdown | be07d46822ea545b2f694cea0e5bd1434152ddc413f760b0e70d472a36e0ba38 |
| Publication page | 73968ea513c19c565187bd1c741a0293ab5b09aa25d70660a023313c67cad493 |
| Manifest | a5f06f9a8adfec0d1fe2a676b300da5565a0ec3881dd951de81c1a28c6bf525a |
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 | YTsemPJdAGuOJ62alKPGqlvNaB7nYwxWd6JiLolgLtwg1lgYaI3D1f1IXhgk6qK5stdHhmVfC+USJmNgC1JNAQ== |
| 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
| 2026-09-15T19:20:24.136165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002874observed 73968ea513c19c565187bd1c741a0293...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:23.980773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002874/manifest.jsonobserved a5f06f9a8adfec0d1fe2a676b300da55...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:23.966891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002874/publication.txtobserved 4cec12415aee921e2cadd953ab1196be...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 |
|---|