OT-2026-000003027
Publication integrity record
Control device of flaw detection device and quality management support method
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-2026-000003027) never changes.
Identity and time
| Publication number | OT-2026-000003027 · never reused |
|---|---|
| Internal UUID | 01a0a680-2213-797d-a8a5-2c448d06ab37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:50.323829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 839f9c727cd5a9475e7c2c73de0230f9c3877ff28ba7283eefad4b52a888762f |
|---|---|
| Markdown | ab30ef095a545b939f860b1f9641a5a980b87ceda2e330f4a69a772edfb2a363 |
| Publication page | ebbbd013654485a136bd153ca32569339fbb264999b83d1129ef7afbc3f7994b |
| Manifest | d1d46424e5fa9f724e50d3575cf4f93118d3e03df7f6c9c0cb77be873cfe8132 |
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 | beKfmuJLJFdyoRTvAtlB9ssrDn8cJhSl5Scth5CYyIxYNpJnxxgQsMocclNeGeYRvXQFo3VGGHVezmP0wcePCg== |
| 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
| 2026-09-15T19:20:07.407840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003027observed ebbbd013654485a136bd153ca3256933...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:07.382048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003027/manifest.jsonobserved d1d46424e5fa9f724e50d3575cf4f931...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:07.243852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003027/publication.txtobserved 839f9c727cd5a9475e7c2c73de0230f9...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 |
|---|