OT-2026-000003388
Publication integrity record
Apparatus for controlling the hydraulic cylinder of a power shovel
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-2026-000003388) never changes.
Identity and time
| Publication number | OT-2026-000003388 · never reused |
|---|---|
| Internal UUID | 01a0a6ba-4b16-7fc1-8298-950c890e1010 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:20:21.911155Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003388 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc178074898c6e9c0e2c67427baa5441ebc76e0df5f9caf58116114455a6c761 |
|---|---|
| Markdown | 7a4569fa71e65a84dfcae99cbc9cb280f599c2a0543d4f284487331104cd28cb |
| Publication page | 699062640b9e8c50d74793a3e4d11bb87e418939384564db9ec92cfac3504b24 |
| Manifest | e3243b640713b85e5fce96c566b169638290c5229bc72d7f49ff2f91a5d38550 |
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 | xRbwahxKP8vy9uRlGcfgRsdybRZwdTNKIxzBDsxZPcd8OxRQm45yyF8VIOksxhfbpgcx/29mKq44gfvhAHmGCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:27:02Z batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof root 0d980c01ea01b2d7f69845e24a85320c... |
|---|
Independent retrieval
| 2026-09-15T20:30:11.220677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003388observed 699062640b9e8c50d74793a3e4d11bb8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:30:11.192947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003388/manifest.jsonobserved e3243b640713b85e5fce96c566b16963...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:11.179906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003388/publication.txtobserved bc178074898c6e9c0e2c67427baa5441...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 |
|---|