OpenTechnical

OT-2026-000003064

Publication integrity record

Wind turbine lifting arrangement

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-2026-000003064) never changes.

Identity and time

Publication numberOT-2026-000003064 · never reused
Internal UUID01a0a680-5fad-7b02-bda1-b286fb943790 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:17:06.093844Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003064
StatusPUBLIC

Content hashes

Canonical texteedae51b513852d509866038c17e3cb28da53bd9bf240619096841662136c357
Markdown73efbbfe19b02d592adfa74e4c654838d0ee991f284a4b6ca69db894e413ab84
PDF
Publication paged2a1545e1e4a0c1a74775dae180d67cea1581b81ad53a4d81d7d1963374b9f1f
Manifestccb8ec0ed9414c8028e84e9c8a809403e22fe904101236c5000dab733a2a097f

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
Signatureiekqse8VCqApxOuFEc21L/bFADiOx/JFtvja2cV8fcU3Qt5rQ+eObg2VtV9RLWfHuDxL+dUVwjAu4mcalPVABQ==
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

2026-09-21T20:41:46.583417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003064
observed d2a1545e1e4a0c1a74775dae180d67ce...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-21T20:41:46.536812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003064/manifest.json
observed ccb8ec0ed9414c8028e84e9c8a809403...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-21T20:41:46.488245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003064/publication.md
observed 73efbbfe19b02d592adfa74e4c654838...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-21T20:41:46.407739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003064/publication.txt
observed eedae51b513852d509866038c17e3cb2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:23:13.747209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003064
observed d2a1545e1e4a0c1a74775dae180d67ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:13.730396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003064/manifest.json
observed ccb8ec0ed9414c8028e84e9c8a809403...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:13.715788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003064/publication.md
observed 73efbbfe19b02d592adfa74e4c654838...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:13.699647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003064/publication.txt
observed eedae51b513852d509866038c17e3cb2...
fetched by instance-3.rotem.ai from 34.69.0.72, 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