OpenTechnical

OT-2026-000002878

Publication integrity record

Torque control tool

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-2026-000002878) never changes.

Identity and time

Publication numberOT-2026-000002878 · never reused
Internal UUID01a0a67f-506a-7fec-a93d-3099d71be15a · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:15:56.651079Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002878
StatusPUBLIC

Content hashes

Canonical text200118ed0733c8cb51712e504bdcbfa12a9f71d98b2251433e74f17c1c659b96
Markdownb2d6f5befb878be1ddbd942ccfbe152deaa5f7e98857043d68c3dcf6d837b3b4
PDF
Publication page44509e0ebf23cf030fe9e0eed38146434b0fbf052eeca260e7f9c0f2e1867a57
Manifest3cc3067f9de68a40db31f475384a2c3c6e7ad1e64563f3f268f8123725797dbd

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
Signature6/yFykw4kRZ4F1F+yVGMikow4YbXa4P5fboxAY/vf13pXXQwl5xYUzYfOsxZQx4nNZSplQvIS/fsml7MPn4aDg==
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

2026-09-15T19:20:23.670793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002878
observed 44509e0ebf23cf030fe9e0eed3814643...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:23.641256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002878/manifest.json
observed 3cc3067f9de68a40db31f475384a2c3c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:23.629322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002878/publication.txt
observed 200118ed0733c8cb51712e504bdcbfa1...
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