OpenTechnical

OT-2026-000001687

Publication integrity record

Drive system for a work 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-2026-000001687) never changes.

Identity and time

Publication numberOT-2026-000001687 · never reused
Internal UUID01a0a677-bc03-7da1-b9cf-4dcd6b062146 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:07:39.907953Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001687
StatusPUBLIC

Content hashes

Canonical textc003c582a1b8b3589942619ffe6fa4ae646d3971b5e0db637c9104eeb4828512
Markdownf9a6341e25d103d8c752457dc3444e697fde6999fbdb9eaa7e0c222b17a956b8
PDF
Publication pagebc65ce21a4fafcc808f892af8d29b5834290bab948bf8f45567f949ba086001a
Manifestd86666f0e3e09a9e98787f7b846a984f2678565b7c256499e701948e2349d66b

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
Signaturew8pWYqmq+tZA117TKYPPEt0aV0cKnTnzSmgZydVFRkgaNOS1sIaUvnxfJnUT0/LMCe1vlwswXPo5o5YWqLWcDA==
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

2026-09-15T21:12:27.065750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001687
observed bc65ce21a4fafcc808f892af8d29b583...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T21:12:27.051690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001687/manifest.json
observed d86666f0e3e09a9e98787f7b846a984f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T21:12:27.036642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001687/publication.md
observed f9a6341e25d103d8c752457dc3444e69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T21:12:26.999775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001687/publication.txt
observed c003c582a1b8b3589942619ffe6fa4ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:00:13.741831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001687
observed bc65ce21a4fafcc808f892af8d29b583...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:13.692710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001687/manifest.json
observed d86666f0e3e09a9e98787f7b846a984f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:13.678871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001687/publication.txt
observed c003c582a1b8b3589942619ffe6fa4ae...
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