OpenTechnical

OT-2026-000001296

Publication integrity record

Service tool for coupling to a service port receiver associated with a gearbox

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-2026-000001296) never changes.

Identity and time

Publication numberOT-2026-000001296 · never reused
Internal UUID01a0a675-1059-7f5b-a1c2-ce490adcf745 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:44.890725Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001296
StatusPUBLIC

Content hashes

Canonical text44732e69e85006fdfebd2f379c83b5f511fcba8a9fc70e7c55929dac92e465cd
Markdownfee78901268499aeb12c9093c3aea0ff06120ce6efb8fe024d3127a07f2d4f74
PDF
Publication page5e8ab3bcb77bb44f249f9d26c288db23f9e39e3773694bd7037d7c6f0eb48c14
Manifest1c552e95d7df1a279d08e55cdcd27eaa17577a4d44f324fc172f48035e1b4612

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
SignatureqKeet2bwQI+3viaENKxWaAAtMVKLcX2HqMFpRWweGuhAkbGBmzc1t1hk3mdTBMR55IKwX3bex7+tPPcmWXuHCA==
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

2026-09-15T20:10:33.532791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001296
observed 5e8ab3bcb77bb44f249f9d26c288db23...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:33.498223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001296/manifest.json
observed 1c552e95d7df1a279d08e55cdcd27eaa...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:33.484739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001296/publication.txt
observed 44732e69e85006fdfebd2f379c83b5f5...
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