OT-2026-000000988
Publication integrity record
Method for operating a hydraulic system of an industrial truck having a plurality of hydraulic pumps, and industrial truck
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-2026-000000988) never changes.
Identity and time
| Publication number | OT-2026-000000988 · never reused |
|---|---|
| Internal UUID | 01a0a674-1a3e-72f3-a66b-1756cda2b3f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:41.886844Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fdf98607be88b7c5aa8a263e506dd7dd43dec06ae1c7b1145dc9e6c014d70de |
|---|---|
| Markdown | 9489dddc911d74f0e702e5163924e4fe6682d5920d55e28ed2bc1595376567f9 |
| Publication page | 35931bfdab024e95ba5db0b1829f5209c3063691f58f70379ef8aa328aa40922 |
| Manifest | b8e84a940b9b731aafc7504fcd18cee337cd2fdcbf88311f6f9b4379361450f6 |
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 | 4+SESuiytT52NHS+4GVowWLWkMNxg18PWYNPS0/Im6V7ZXEcV4exO1Vd0ZgVlUcGH5ulucy76/UXkp72RK/3DQ== |
| 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
| 2026-10-28T00:41:23.094394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000988observed 35931bfdab024e95ba5db0b1829f5209...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T00:41:23.024724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000988/manifest.jsonobserved b8e84a940b9b731aafc7504fcd18cee3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T00:41:22.951916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000988/publication.mdobserved 9489dddc911d74f0e702e5163924e4fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T00:41:22.644766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000988/publication.txtobserved 9fdf98607be88b7c5aa8a263e506dd7d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:42:08.374898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000988observed 35931bfdab024e95ba5db0b1829f5209...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:42:07.776754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000988/manifest.jsonobserved b8e84a940b9b731aafc7504fcd18cee3...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:42:07.473750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000988/publication.txtobserved 9fdf98607be88b7c5aa8a263e506dd7d...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:37.142693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000988observed 35931bfdab024e95ba5db0b1829f5209...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. |
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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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