OT-2026-000002753
Publication integrity record
System and method for conditional data reporting
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-2026-000002753) never changes.
Identity and time
| Publication number | OT-2026-000002753 · never reused |
|---|---|
| Internal UUID | 01a0a67e-90d4-72ae-9e29-29b802017227 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:07.604809Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ecf250c1e9dc9612d9f2eb8390000ae853bdb73e41d9b7593ee2cb60e45d3a5 |
|---|---|
| Markdown | 1b87a9f4120ea6920b8bc61f784133c632c6d99594b7eb5a735d9e7a8194f81c |
| Publication page | 1148a998bf44d7ca962101f42e26d6ee338b61d70259b69d4832ba58caed5728 |
| Manifest | 5e205881abea1865d36001b38c0ec9b4fc57b2924e5bdb8a9bbb2c0333bc157d |
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 | lhpV2rXrOP8Z46zYf7+3tcpoOG4RjpeiHkPAk3Z3gDI+nE6glhwLdbuC5ed2fR+rwt0nRI7nmKeniwc7stDcCQ== |
| 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
| 2026-09-15T19:30:08.672702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002753observed 1148a998bf44d7ca962101f42e26d6ee...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:08.641597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002753/manifest.jsonobserved 5e205881abea1865d36001b38c0ec9b4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:08.627909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002753/publication.txtobserved 1ecf250c1e9dc9612d9f2eb8390000ae...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 |
|---|