OpenTechnical

OT-2026-000001086

Publication integrity record

Load-handling device

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-2026-000001086) never changes.

Identity and time

Publication numberOT-2026-000001086 · never reused
Internal UUID01a0a674-3e40-7de7-acee-a9ce789d1036 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:51.104704Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001086
StatusPUBLIC

Content hashes

Canonical text65cecf13c5c381e994f106aa82ad1b6638eecd6582334bf2dfb788627b6d3e38
Markdownb9f97d4da54b9e6fecb795d17d285d153d6311f2e675110ad3a3dc3e68c751a2
PDF
Publication page0040b41561c171d9ebbe3a805e3585ba6d292f6247c1913c3d2a00368ee19be6
Manifest30afd14b83e7f68716e17d5d12eb521c6119a138a181394c0a228565ebefe28d

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
SignaturexCuQmtBHaxfSRt/zPEgo+ur7Ukj1N9e0nc3duttaNkK4zGnm5IOQEGyl7Iju/ZQU03AqCukaY2iFpdbi0dnMCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-30T04:41:16.672531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001086
observed 0040b41561c171d9ebbe3a805e3585ba...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-30T04:41:16.621476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001086/manifest.json
observed 30afd14b83e7f68716e17d5d12eb521c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-30T04:41:16.574620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001086/publication.md
observed b9f97d4da54b9e6fecb795d17d285d15...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-30T04:41:16.424267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001086/publication.txt
observed 65cecf13c5c381e994f106aa82ad1b66...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:20:25.808763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001086
observed 0040b41561c171d9ebbe3a805e3585ba...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:25.649543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001086/manifest.json
observed 30afd14b83e7f68716e17d5d12eb521c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:25.636638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001086/publication.txt
observed 65cecf13c5c381e994f106aa82ad1b66...
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