OpenTechnical

OT-2026-000002033

Publication integrity record

Materials handling vehicle communication system

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-2026-000002033) never changes.

Identity and time

Publication numberOT-2026-000002033 · never reused
Internal UUID01a0a67a-2ec5-71e5-8874-7f7f1b3ad246 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:20.357912Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002033
StatusPUBLIC

Content hashes

Canonical textf7de920c1af6cc3b71ebd1b0edb6337571d8b729fefe15d444d45b779ddf5e41
Markdowndb6897ab574885a50b663597b7177b03cddbf4ce303438758ebfeb37a50b6de3
PDF
Publication page2ed78f47cd2a2fc63378c4893f2324e11e6b2b92f34ac8778f58d245c9ef07ea
Manifestfdb3f8e5e1c2ec394b54a3f2d32bfb9c3dbfcbdaec6b9a3c45b2b575eec57dab

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
Signature/4IyJoAa53UoEm9cdPLNQZEl4OoHEbyDUpWq/yBTnKBA2PLfj1ZilypKgS/OMozEF07ShVf19pwIox6hh/BPBw==
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

2026-10-21T04:41:38.501569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002033
observed 2ed78f47cd2a2fc63378c4893f2324e1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-21T04:41:38.326723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002033/manifest.json
observed fdb3f8e5e1c2ec394b54a3f2d32bfb9c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-21T04:41:38.211184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002033/publication.md
observed db6897ab574885a50b663597b7177b03...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-21T04:41:37.951663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002033/publication.txt
observed f7de920c1af6cc3b71ebd1b0edb63375...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:50:32.856561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002033
observed 2ed78f47cd2a2fc63378c4893f2324e1...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:32.817151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002033/manifest.json
observed fdb3f8e5e1c2ec394b54a3f2d32bfb9c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:32.677884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002033/publication.txt
observed f7de920c1af6cc3b71ebd1b0edb63375...
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