OpenTechnical

OT-2026-000001832

Publication integrity record

Operator control system for a materials handling vehicle

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-2026-000001832) never changes.

Identity and time

Publication numberOT-2026-000001832 · never reused
Internal UUID01a0a678-e6ce-7270-b628-45543d382236 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:56.399043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001832
StatusPUBLIC

Content hashes

Canonical textd5e3c9ecb364014f5098b6e40971bd29efbaefe0b00a2ef0e37639b103a9106b
Markdowna7591d00a2a9b8a00ac49fb4fba51023e24daeb33246845bf04a9797c645de50
PDF
Publication page57e6014d39ebbb9e602f302e50feef0896ba6a053b41175a3234e483efd58415
Manifestc510058a2a3283a979a1c829488faff2f19bd4a1c7d3b33d61cc4ae5f2ec85ec

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
SignaturenjJw2RnPPgY1F/PFmwt5eOJEaaMNmsJDD8lWU5ThfwoXxnjAZwDF44scOMXJSd0nU6kJJqA9+s76lXITE9/1Ag==
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

2026-09-29T12:41:59.849249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001832
observed 57e6014d39ebbb9e602f302e50feef08...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-29T12:41:59.788107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001832/manifest.json
observed c510058a2a3283a979a1c829488faff2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-29T12:41:59.707246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001832/publication.md
observed a7591d00a2a9b8a00ac49fb4fba51023...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-29T12:41:59.593928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001832/publication.txt
observed d5e3c9ecb364014f5098b6e40971bd29...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:10:20.696884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001832
observed 57e6014d39ebbb9e602f302e50feef08...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:20.668787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001832/manifest.json
observed c510058a2a3283a979a1c829488faff2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:20.656790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001832/publication.txt
observed d5e3c9ecb364014f5098b6e40971bd29...
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