OpenTechnical

OT-2026-000000488

Publication integrity record

Automated trolley system for tightening tower segments in wind turbines

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-2026-000000488) never changes.

Identity and time

Publication numberOT-2026-000000488 · never reused
Internal UUID01a0a673-6d1e-7253-a4b4-751fbc597fd3 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:57.566863Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000488
StatusPUBLIC

Content hashes

Canonical text319f478d957b6742e910b63bc293b8f8b411995de00f095cfe11f9421b098524
Markdownf1ac66d0c718ea7e4fe225218ef7208b771c053eaef85a8fa8a0dca0c7f234f5
PDF
Publication pageb232b47e6ba8e2ef70f644587204be7a061c9f0ec253d24e2faff6923744fa14
Manifestdaa686b07f378228f121863b0ee6694536d968a60eae670a707d0ad075691d98

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
SignatureJlv5mSux+yIvV/Cel18MCcDiy1soWgfCC2AjTp0zxWKsZsAxuBu5QQMmshX2S/uYiqGUxqhGz4N2cSsPHnamAw==
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

2026-09-25T08:41:10.142440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000488
observed b232b47e6ba8e2ef70f644587204be7a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-25T08:41:10.073105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000488/manifest.json
observed daa686b07f378228f121863b0ee66945...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-25T08:41:09.994350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000488/publication.md
observed f1ac66d0c718ea7e4fe225218ef7208b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-25T08:41:09.831348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000488/publication.txt
observed 319f478d957b6742e910b63bc293b8f8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:50:03.750831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000488
observed b232b47e6ba8e2ef70f644587204be7a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:03.592127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000488/manifest.json
observed daa686b07f378228f121863b0ee66945...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:03.578292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000488/publication.txt
observed 319f478d957b6742e910b63bc293b8f8...
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