OT-2026-000000314
Publication integrity record
Using software encoded processing to achieve a SIL rating for safety applications executed in the cloud or in non-safety rated servers
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-2026-000000314) never changes.
Identity and time
| Publication number | OT-2026-000000314 · never reused |
|---|---|
| Internal UUID | 01a0a673-38bb-7840-8338-57df7bd6f128 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:44.155994Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000314 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68a454d64cf288ec3ad0faf71bb4f6cfe75110962e16af904a2e6fa58a62dd25 |
|---|---|
| Markdown | 8c29ab0abccde456faf490ab8a182c462925e655434805c92ab17dd229af289a |
| Publication page | e8d486c5559726fbb0a17ae58e9196ce41fd35d7bf01ad5cdb787f0713cdcd26 |
| Manifest | 7bb4ad8ffde20d9d7db1946c052064ed759d1dfe1e1c4b7c29bb7281c201e772 |
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 | zeWfmQk/f4gNVsBVBmPGTbDq8HOjfHFcgBZGspMm6IVIp/c61CDifL5eLsfJ97vnPcMFBcjhhcUJWJyGlNnNBA== |
| 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
| 2026-09-15T20:50:24.859813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000314observed e8d486c5559726fbb0a17ae58e9196ce...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:50:24.806547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000314/manifest.jsonobserved 7bb4ad8ffde20d9d7db1946c052064ed...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:24.791256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000314/publication.txtobserved 68a454d64cf288ec3ad0faf71bb4f6cf...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 |
|---|