OT-2026-000002235
Publication integrity record
Control device, control method, storage medium, and handling system
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-2026-000002235) never changes.
Identity and time
| Publication number | OT-2026-000002235 · never reused |
|---|---|
| Internal UUID | 01a0a67b-61c0-74ef-bf4a-b72f199adba1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:38.944389Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e644b3e4d6608df9c6b10682ea00e3a3b82485b2840aab8734da9bebfeeb15b |
|---|---|
| Markdown | 80549208f4d0fe192896de72fc19e8052f246b163fda649bc7757f3c07de6fd6 |
| Publication page | b9c261094736021671b9062b85e4eeb33ede6deae3232b55fcf7af6053789f12 |
| Manifest | c15c8f227916bb82ad9df1295bbf3720e9fb9f80b06ab34034e406f33534d6cb |
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 | 8Gv0pBj+SDsV1RYQzf3GQiIm8JNIC9i/md7TBtkBxWRSSkKgWMeYSkQP5XT23bcCjGa724622Is4rZaZ0+yGBA== |
| 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
| 2026-09-16T00:42:48.067844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002235observed b9c261094736021671b9062b85e4eeb3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T00:42:47.723641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002235/manifest.jsonobserved c15c8f227916bb82ad9df1295bbf3720...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:47.225966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002235/publication.mdobserved 80549208f4d0fe192896de72fc19e805...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:46.884545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002235/publication.txtobserved 3e644b3e4d6608df9c6b10682ea00e3a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:10.403619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002235observed b9c261094736021671b9062b85e4eeb3...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:10.372492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002235/manifest.jsonobserved c15c8f227916bb82ad9df1295bbf3720...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:10.359570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002235/publication.txtobserved 3e644b3e4d6608df9c6b10682ea00e3a...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 |
|---|