OpenTechnical

OT-2026-000002045

Publication integrity record

Force sensing bolt for a torque measurement system on a gearbox of a gas turbine engine

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-2026-000002045) never changes.

Identity and time

Publication numberOT-2026-000002045 · never reused
Internal UUID01a0a67a-4247-7a7f-806a-8d16dd2feb06 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:25.352081Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002045
StatusPUBLIC

Content hashes

Canonical textd0187dba569eaf4bb09bef281fba895fe2a8cc149595936aefbc8df89df1c3e6
Markdownaaf10215d42793eb0d6e2903fcd1df3945464b5fe50a206c35cc8905a43ed916
PDF
Publication pagef845d77bbb76fd6b7234178775ef823a1d48e83ba0073405c8ce008ec93544e8
Manifest192609893e531389e6724ac5e58de60bc0d97d4c1d0069cef83eb3d704f6f8c0

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
SignatureJJjiR8VApB4Ew7rLB8kdf7j4qW0OtkwY9RucYnswIDf2iksMkYfPyQLpsLli0gMuWlRsUqDI8RMjX+I0KWsIAA==
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

2026-10-09T04:23:47.370099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002045
observed f845d77bbb76fd6b7234178775ef823a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-09T04:23:47.354468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002045/manifest.json
observed 192609893e531389e6724ac5e58de60b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-09T04:23:47.339881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002045/publication.md
observed aaf10215d42793eb0d6e2903fcd1df39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-09T04:23:47.268596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002045/publication.txt
observed d0187dba569eaf4bb09bef281fba895f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:17.673564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002045
observed f845d77bbb76fd6b7234178775ef823a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:17.658139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002045/manifest.json
observed 192609893e531389e6724ac5e58de60b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:17.642733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002045/publication.md
observed aaf10215d42793eb0d6e2903fcd1df39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:17.601222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002045/publication.txt
observed d0187dba569eaf4bb09bef281fba895f...
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