OT-2026-000003054
Publication integrity record
Wind turbine blade inspection system
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-2026-000003054) never changes.
Identity and time
| Publication number | OT-2026-000003054 · never reused |
|---|---|
| Internal UUID | 01a0a680-4d24-78f8-bcaf-b66936fe6291 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:17:01.349264Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a5934d676fffd020d20e223f7130cebc13808c73d11d50da080681bb24f476b |
|---|---|
| Markdown | 3df2b76d03f2f0d11aba272fad4a320db1c048014555e6979bcafef35e80fa2a |
| Publication page | 9be447e8f253104003d15f0176703e00ad42bd496fb8c4f388dfc090e595c491 |
| Manifest | 45fdee2ad5ff06ceef60e0c3cc52d8f9bd1fd94df97b11d70439faee8a799280 |
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 | /Hi7KuPqJs3332K1E0IuTN8z3HzYAfIlFt9CvBYpBGlMck3JyUs4yPla7IRoHpWO+NOSRj0AuP3uhswOs3amCA== |
| 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
| 2026-10-06T08:41:45.031956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003054observed 9be447e8f253104003d15f0176703e00...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-06T08:41:44.956739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003054/manifest.jsonobserved 45fdee2ad5ff06ceef60e0c3cc52d8f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:44.826719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003054/publication.mdobserved 3df2b76d03f2f0d11aba272fad4a320d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:44.701683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003054/publication.txtobserved 2a5934d676fffd020d20e223f7130ceb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:09.042946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003054observed 9be447e8f253104003d15f0176703e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:09.029431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003054/manifest.jsonobserved 45fdee2ad5ff06ceef60e0c3cc52d8f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:09.015404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003054/publication.mdobserved 3df2b76d03f2f0d11aba272fad4a320d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:09.001457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003054/publication.txtobserved 2a5934d676fffd020d20e223f7130ceb...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|