OpenTechnical

OT-2026-000002321

Publication integrity record

Systems and methods for battery management of subject lift units

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-2026-000002321) never changes.

Identity and time

Publication numberOT-2026-000002321 · never reused
Internal UUID01a0a67b-ea7b-7ce7-8121-c5d4281ed75e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:14.073882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002321
StatusPUBLIC

Content hashes

Canonical textfc89c8a87536561f42503bbedf58453d0f63b770e340f301633ad3868fd566d5
Markdown792ad187d5c24c612398024a3b52cd28a472520bcfc9eaed44d251b0d483332e
PDF
Publication pageececb01ad7ca7ad20d772324497c44b734ba10585386f0c5e3fdf373e4bffe26
Manifestdd678aa93539116b9143266297f9dc9a719c7e0d8d09a3c8706c461d01a5795e

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
SignatureWbU5Ww5DIcqkSfa4SoH5ASKv9sgp7klnU/yEGAA7zfPwOpe7CWa4Y3R7FDF+hlFDTlHkpE2WKHOJKYVmhGlUAw==
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

2026-09-15T19:40:28.212457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002321
observed ececb01ad7ca7ad20d772324497c44b7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:28.184772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002321/manifest.json
observed dd678aa93539116b9143266297f9dc9a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:28.047929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002321/publication.txt
observed fc89c8a87536561f42503bbedf58453d...
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