OT-2026-000001869
Publication integrity record
Control device, control method, and recording 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-2026-000001869) never changes.
Identity and time
| Publication number | OT-2026-000001869 · never reused |
|---|---|
| Internal UUID | 01a0a679-1e9d-750a-9642-35089e3d9e87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:10.686124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35b7709b02ca86cc58725dc4876a5f5203b42a4fcec696ac930efc031dfc7934 |
|---|---|
| Markdown | 3480c3a4c19d966b7039ba8df40ebac66990773ea3e3c10bd752a5f698d05396 |
| Publication page | 7a9bac9876b2a5cf7ebccc14066bfae705c925c5887813835dc638690a79b051 |
| Manifest | 88b627fc395f0a7d0cb4edfb91cb72f80a15cc5f415eba39ff9c10e0924f1168 |
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 | cCxojXqw8I5QKhyjTuiqVRRAWWZB1uR+j6aCfYY5kMkyNu7XT0ZlqoCeCMEjc+9Nrrw6lqpp4lbW+SLxm8OTBA== |
| 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
| 2026-09-23T20:41:10.218022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001869observed 7a9bac9876b2a5cf7ebccc14066bfae7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-23T20:41:10.148892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001869/manifest.jsonobserved 88b627fc395f0a7d0cb4edfb91cb72f8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:10.064149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001869/publication.mdobserved 3480c3a4c19d966b7039ba8df40ebac6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:09.961864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001869/publication.txtobserved 35b7709b02ca86cc58725dc4876a5f52...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:16.829346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001869observed 7a9bac9876b2a5cf7ebccc14066bfae7...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:16.684773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001869/manifest.jsonobserved 88b627fc395f0a7d0cb4edfb91cb72f8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:16.672153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001869/publication.txtobserved 35b7709b02ca86cc58725dc4876a5f52...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 |
|---|