OT-2026-000001257
Publication integrity record
Climbing structure for wind turbines
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-2026-000001257) never changes.
Identity and time
| Publication number | OT-2026-000001257 · never reused |
|---|---|
| Internal UUID | 01a0a674-d58a-7254-8a6c-bb0cab4c190b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:29.834742Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ffcb916ee1ad15d99636894a3cf7e295ae8f1b6f52b85aaa3c9c84ebeb863b0 |
|---|---|
| Markdown | 7b7a2b62806032e6d0741c7fd4a7b4d60828276af4fa68b6f964b2551a6a2f72 |
| Publication page | 00d206046fa668741f84c503ea89f1f49f4b5fcf006f782d62cc31d024b671aa |
| Manifest | ea657a3eb39cfe0749e1490142de40a4f755da36fcf89d4491d0789dd44f16f0 |
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 | 4ZhJZEE8XVd5rUH03nJoobjb1bMXdcUPOJyH0qE6QQ8iyILo/+9VYpzUcl2jHdUkVvst9Zxf+evQqbBxcu5gBA== |
| 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
| 2026-10-15T04:41:07.472131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001257observed 00d206046fa668741f84c503ea89f1f4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T04:41:07.407242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001257/manifest.jsonobserved ea657a3eb39cfe0749e1490142de40a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:07.362771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001257/publication.mdobserved 7b7a2b62806032e6d0741c7fd4a7b4d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:07.219635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001257/publication.txtobserved 7ffcb916ee1ad15d99636894a3cf7e29...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:42:46.241747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001257observed 00d206046fa668741f84c503ea89f1f4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:42:45.831437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001257/manifest.jsonobserved ea657a3eb39cfe0749e1490142de40a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:42:45.550910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001257/publication.mdobserved 7b7a2b62806032e6d0741c7fd4a7b4d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:42:45.149735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001257/publication.txtobserved 7ffcb916ee1ad15d99636894a3cf7e29...fetched by grabo-systems from 34.44.131.203, 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 |
|---|