OT-2026-000001398
Publication integrity record
System and method for the processing of products
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-2026-000001398) never changes.
Identity and time
| Publication number | OT-2026-000001398 · never reused |
|---|---|
| Internal UUID | 01a0a675-d769-7af3-b4f3-ed2a5f85bd15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:05:35.849879Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001398 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac5c1ea0c154235d042f363c0500867459daa6a365c705c94cf857b5c88a402b |
|---|---|
| Markdown | 95cd35f7ad801301fb4c90c20238466c1e79bd1fcb82a71559b7141bcff4bee1 |
| Publication page | 4873b8f2b0e9ad681a04bb8ab2ee9bb6f2eda8c83531d552527b3c643c1dad9f |
| Manifest | 33ffd0d84d697cf92dcefa8afc719ede8921d3cf1810da7c9f7c7f80dc30465d |
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 | jUbst5X3EeIlgyiPVvcPGKiS10HGwWI6z+76hqz8U4fujpar9z6VuaNDghCohvGtvFB0rZMi4tWEQ/ZvdUdeBg== |
| 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
| 2026-09-15T20:43:18.262055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001398observed 4873b8f2b0e9ad681a04bb8ab2ee9bb6...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:43:17.753774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001398/manifest.jsonobserved 33ffd0d84d697cf92dcefa8afc719ede...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:17.506396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001398/publication.txtobserved ac5c1ea0c154235d042f363c05008674...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:20.806411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001398observed 4873b8f2b0e9ad681a04bb8ab2ee9bb6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:20.774805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001398/manifest.jsonobserved 33ffd0d84d697cf92dcefa8afc719ede...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:20.762945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001398/publication.txtobserved ac5c1ea0c154235d042f363c05008674...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 |
|---|