OpenTechnical

OT-2026-000001788

Publication integrity record

Industrial truck with supported mast lift cylinder

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-2026-000001788) never changes.

Identity and time

Publication numberOT-2026-000001788 · never reused
Internal UUID01a0a678-aa41-7c30-ba5e-11777402627f · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:40.898041Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001788
StatusPUBLIC

Content hashes

Canonical textbf00732bcf7d5f556257bc45e32203fafffe629ff90dc224ac498801df1e3944
Markdownf0054ccd109add012a4fac3e1f03c1fbb865f07421c56bcd7125d1bed96a7db2
PDF
Publication paged4d743f07e75f8bee0cbab1d91d1dc6671b4a50f331b6e43cdfec3717660c62f
Manifest356f037865f2befc7f01b0092ceec84e8392ebbdeee36ebd208636ca07606e07

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature7tUIfEDTHI3VByapdGUgh4eCVeuZmVTXUlf6PsbQfb2yYxZtiXZU0yrIBJM5JFmDr32r+pex4tANzEN97neiCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-16T12:43:11.289830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001788
observed d4d743f07e75f8bee0cbab1d91d1dc66...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:43:11.079486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001788/manifest.json
observed 356f037865f2befc7f01b0092ceec84e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:43:10.915370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001788/publication.md
observed f0054ccd109add012a4fac3e1f03c1fb...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:43:10.698039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001788/publication.txt
observed bf00732bcf7d5f556257bc45e32203fa...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:10:25.617165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001788
observed d4d743f07e75f8bee0cbab1d91d1dc66...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:25.591038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001788/manifest.json
observed 356f037865f2befc7f01b0092ceec84e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:25.576918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001788/publication.txt
observed bf00732bcf7d5f556257bc45e32203fa...
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 archivePending 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-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent