OT-2026-000003172
Publication integrity record
Fixation devices
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-2026-000003172) never changes.
Identity and time
| Publication number | OT-2026-000003172 · never reused |
|---|---|
| Internal UUID | 01a0a698-61f7-7d14-8822-f86c34f5a4bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:43:19.543516Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003172 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa72f6169eb9ebf95e01264ed6dea5d48280cb1e4ca3992706e3c8ce61a1fe31 |
|---|---|
| Markdown | fc89d847241c5a5216095d9b93bbcf416129e4e4477c02319590f04971e17bf9 |
| Publication page | 20820f93129ffac9cee4007ddbc7e058252126ea72cb9943c59a595a3c469484 |
| Manifest | bca73848a34b8fed019f532a90a114fbb75190bb5ff9680862f519d4aaae5c73 |
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 | U1oGHxn+T/dYjtLyfmtpDLEazTZ9HHTvff3E7j+2WCDLNwXgES0z44Isv8RxN9mtKIKw6UbUlJ2Y1BnBjzPNBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:47:02Z batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof root 713cd89b73be422b38f7894d4fb6a755... |
|---|
Independent retrieval
| 2026-09-15T19:50:06.343911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003172observed 20820f93129ffac9cee4007ddbc7e058...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:50:06.317825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003172/manifest.jsonobserved bca73848a34b8fed019f532a90a114fb...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:06.180047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003172/publication.txtobserved aa72f6169eb9ebf95e01264ed6dea5d4...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 |
|---|