OpenTechnical

OT-2026-000001839

Publication integrity record

Industrial truck comprising a load frame

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-2026-000001839) never changes.

Identity and time

Publication numberOT-2026-000001839 · never reused
Internal UUID01a0a678-f052-74fd-93db-c4552b1e2629 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:58.835233Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001839
StatusPUBLIC

Content hashes

Canonical text9388730b1dd715706780e27eb308dde0c086a263d4732351310ff3f0bfcf1afe
Markdownc5dc94b7d7aada1200dd8631f546283fcf478f7c1ec2b53dcedb43dc27534c87
PDF
Publication page999e039dda5fc4ad00ff8b22c529bb59fcbf03f6261bd6d46858fd464322e80f
Manifestbe771b2d642e0f6fdaafb753b27609ca24c7c69ae829e6fa279c09843a14c4ac

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+hwIce7ljqjJRK8+QH5vV4ZmT3YJulM5ISy80JGZPxi26INJjp6pMPWg5pjgm5Zp4CzhBA/z3nMLcEBzPng0BA==
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

2026-09-15T19:10:20.087594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001839
observed 999e039dda5fc4ad00ff8b22c529bb59...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:19.934590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001839/manifest.json
observed be771b2d642e0f6fdaafb753b27609ca...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:19.922385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001839/publication.txt
observed 9388730b1dd715706780e27eb308dde0...
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