OpenTechnical

OT-2026-000002312

Publication integrity record

Hook-type handling device, transport equipment and transport method

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-2026-000002312) never changes.

Identity and time

Publication numberOT-2026-000002312 · never reused
Internal UUID01a0a67b-dd91-708c-8df6-c2681be86e23 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:10.641684Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002312
StatusPUBLIC

Content hashes

Canonical texte0898d9ef475bfc7d1674d1658d108f2b87760d4461c0a260445ea2c3b426c66
Markdown4a92944580653b9e4312c21b0f6cb6f5bb43f5bc018a0924460440221f030a83
PDF
Publication page83ab9a593e450dda36e6584c18d5cf4c6263ef9c3ff70051b510232a2af7f4ed
Manifestdd0e4639729320c1a2d914b5687670f02e743f19e196e0f632041e3ee78f803f

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
SignatureA4Z0TvQW/faaC0RTKu5OWJdr9C6QwO9zToumQWrkmCIGWrIiuF9w+AdBI5IcKJUh794gycTSPBafv0WJqDvmDw==
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

2026-10-16T16:41:46.132837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002312
observed 83ab9a593e450dda36e6584c18d5cf4c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-16T16:41:46.015826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002312/manifest.json
observed dd0e4639729320c1a2d914b5687670f0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-16T16:41:45.953670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002312/publication.md
observed 4a92944580653b9e4312c21b0f6cb6f5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-16T16:41:45.850805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002312/publication.txt
observed e0898d9ef475bfc7d1674d1658d108f2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:40:29.219932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002312
observed 83ab9a593e450dda36e6584c18d5cf4c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:29.191499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002312/manifest.json
observed dd0e4639729320c1a2d914b5687670f0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:29.178005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002312/publication.txt
observed e0898d9ef475bfc7d1674d1658d108f2...
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