OT-2026-000003012
Publication integrity record
Electronic device and method for controlling thereof
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-2026-000003012) never changes.
Identity and time
| Publication number | OT-2026-000003012 · never reused |
|---|---|
| Internal UUID | 01a0a680-0be1-7c35-92bc-c3bd9709dae3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:44.641694Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003012 |
| Status | PUBLIC |
Content hashes
| Canonical text | eff7630efaee2a244e9ab835b2ff15cd0dcf65190512f748a9a686365ad580a7 |
|---|---|
| Markdown | 31cced7884fc34ebc191f51188cc115933f2f485072801b4296d8f04d046e4cd |
| Publication page | 24fbe3db7bdd4142e9c779abb3a2c0a180a04f7f1a957a0ec10942cecac23975 |
| Manifest | 9c023262cfc6304ff3f814f621ea782ad070d4d1ea275f23b2e9920fa8e5e956 |
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 | By6uhp1mxVkYk5jEDberomByx8/29kRyb9B2zpW1l5jlZRlkLeosHBsHu8Oq5NroGdO4I0+vCz77lJONhEFaAw== |
| 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
| 2026-09-16T08:44:40.147123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003012observed 24fbe3db7bdd4142e9c779abb3a2c0a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:44:39.917236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003012/manifest.jsonobserved 9c023262cfc6304ff3f814f621ea782a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:44:39.627715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003012/publication.mdobserved 31cced7884fc34ebc191f51188cc1159...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:44:39.179876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003012/publication.txtobserved eff7630efaee2a244e9ab835b2ff15cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:08.990268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003012observed 24fbe3db7bdd4142e9c779abb3a2c0a1...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:08.952411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003012/manifest.jsonobserved 9c023262cfc6304ff3f814f621ea782a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:08.937564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003012/publication.txtobserved eff7630efaee2a244e9ab835b2ff15cd...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 |
|---|