OpenTechnical

OT-2026-000002952

Publication integrity record

System and method for a hydraulic transmission system of teleoperation device with haptic feedback

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-2026-000002952) never changes.

Identity and time

Publication numberOT-2026-000002952 · never reused
Internal UUID01a0a67f-b0d5-7c2d-8d91-94b413849ec7 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:21.333677Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002952
StatusPUBLIC

Content hashes

Canonical texte7d80d0d8769ce5828c50e981e6c2ce21c141066c2525c3208c90ffc569071d3
Markdown476ba7ae136b04431a1bd0e2fcfdd1e501f46d08c68a1f89017ece5cce023c56
PDF
Publication page467c785bde8b2144b51c615c4064133cbeaecc4a8ea8f3b1b3971dac9f803b93
Manifestc6b91010830bd9df2de86271da841fa896382f38efcc56ca6ab42c01e6b052f8

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
SignatureOSAaBxGVSjVnoLCIts6KdJ/xN9yZ7uKFwPWnhTHw3vlFOq0GbJcC6vN3hnVwlU4FRb73olyogOg0EvFpt3aTBw==
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

2026-09-16T04:23:16.394965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002952
observed 467c785bde8b2144b51c615c4064133c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:16.379781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002952/manifest.json
observed c6b91010830bd9df2de86271da841fa8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:16.365906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002952/publication.md
observed 476ba7ae136b04431a1bd0e2fcfdd1e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:16.352272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002952/publication.txt
observed e7d80d0d8769ce5828c50e981e6c2ce2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:20:15.676520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002952
observed 467c785bde8b2144b51c615c4064133c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:15.642323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002952/manifest.json
observed c6b91010830bd9df2de86271da841fa8...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:15.626807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002952/publication.txt
observed e7d80d0d8769ce5828c50e981e6c2ce2...
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