OT-2026-000001265
Publication integrity record
Apparatus and method for determining a target rotational speed for a rotary drive driving a displacement pump of a hydraulic system of a lifting equipment
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-2026-000001265) never changes.
Identity and time
| Publication number | OT-2026-000001265 · never reused |
|---|---|
| Internal UUID | 01a0a674-e142-7f90-a7bd-b7d063af5086 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:32.835162Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001265 |
| Status | PUBLIC |
Content hashes
| Canonical text | 145d446598ef158086673d45de8a7535110a7e16d024040c6031c8840366e249 |
|---|---|
| Markdown | f5219c465b382469f7a86a471465f49bc64aa768d4d005f8406db72bd60f5410 |
| Publication page | 951a0a31c71a3fca65b0dec1665139c2ad13c464f5c2a0c385a2b9b958637f37 |
| Manifest | 326ad07c2e5a2e647376e99ab0aafdebad8bc6452d9f9114b776f5696611dde2 |
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 | wDGsaw3+Vwl3ommv/2h7X+WkqYFdsRnH1JqfLxZN2RXhmvaHt+XFBIbc+qd/vhFxNEHgYYrUWHQOojWOELUkCA== |
| 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
| 2026-10-10T00:41:11.467578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001265observed 951a0a31c71a3fca65b0dec1665139c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T00:41:11.371145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001265/manifest.jsonobserved 326ad07c2e5a2e647376e99ab0aafdeb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:41:11.222270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001265/publication.mdobserved f5219c465b382469f7a86a471465f49b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:41:10.870300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001265/publication.txtobserved 145d446598ef158086673d45de8a7535...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:37.237914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001265observed 951a0a31c71a3fca65b0dec1665139c2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:37.080368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001265/manifest.jsonobserved 326ad07c2e5a2e647376e99ab0aafdeb...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:37.060770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001265/publication.txtobserved 145d446598ef158086673d45de8a7535...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 |
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