OT-2026-000003333
Publication integrity record
Apparatus for controlling hydraulic cylinders 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-2026-000003333) never changes.
Identity and time
| Publication number | OT-2026-000003333 · never reused |
|---|---|
| Internal UUID | 01a0a6b2-2b7e-7676-9e18-b6d46a5242c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:11:29.534976Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003333 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7bd204aa3899b32b918466581914ddd1f786acd4431bb21c075440c09854421 |
|---|---|
| Markdown | e1e15d05f516a3683fa1d0081a9e22ee370bac66282e45c271c00d3a2c0eef6b |
| Publication page | 9ad7261e00974aa4a54687d57aff9d8c5a4ffbe846dee79220b73238e26dbf2a |
| Manifest | 6c545e7a88da1beba8a26069cecf24ecfe56f9e6395ce70da290e4dd8c786259 |
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 | 1iqPWf6abQIMJphkA96xStpdRVWY6ic4YHZ1JaZUBrp/DzV5FcJ5fk5d0C8OIccyY6v3zuVNec1yutGzVhI1AQ== |
| 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
| 2026-09-15T20:20:08.577453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003333observed 9ad7261e00974aa4a54687d57aff9d8c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:20:08.426140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003333/manifest.jsonobserved 6c545e7a88da1beba8a26069cecf24ec...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:08.413014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003333/publication.txtobserved c7bd204aa3899b32b918466581914ddd...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 |
|---|