OT-2026-000000222
Publication integrity record
Brake device
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-2026-000000222) never changes.
Identity and time
| Publication number | OT-2026-000000222 · never reused |
|---|---|
| Internal UUID | 01a0a673-1f65-7951-acfd-bb3666f0232b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:37.670130Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000222 |
| Status | PUBLIC |
Content hashes
| Canonical text | de076c5f42d5ed2d425f325f1e4de1c3eecb5164a5ba7fe0001c7b1a7e459120 |
|---|---|
| Markdown | 77e9142ad22763a5f9968baeeb9054af88f7f1cf4e407e9c8370de935ead4588 |
| Publication page | c305e9c1e5301e0ca933e07bfedd076246857818f943502cbad865bc17d18153 |
| Manifest | ad28c5fe164b97d17bd6f9ae6d4828afa390869710c404b305092ce255725583 |
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 | sWS8Wg2o3lRtDPjbF+nBLZXA/+YpUALAyAmjUE+AErdyRmXV2FzecQF7EsDwgFcrkYZ3qsfuVPPM1DQxlX+JCQ== |
| 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
| 2026-09-15T20:50:35.072844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000222observed c305e9c1e5301e0ca933e07bfedd0762...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:50:35.043159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000222/manifest.jsonobserved ad28c5fe164b97d17bd6f9ae6d4828af...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:35.029853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000222/publication.txtobserved de076c5f42d5ed2d425f325f1e4de1c3...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 |
|---|