OpenTechnical

OT-2026-000002711

Publication integrity record

Control device for a lifting platform with integrated energy storage device

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-2026-000002711) never changes.

Identity and time

Publication numberOT-2026-000002711 · never reused
Internal UUID01a0a67e-4ba1-7516-a3d4-f23b6196bc04 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:49.889478Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002711
StatusPUBLIC

Content hashes

Canonical text194981af6ff3c6ea69df2de955d3007d1b052344b5d20b4d94bed2b232be6489
Markdown2fb2b23ed19bab972349b6d1db762b23f9960683591fdb3ef8e0ab1fbb172bc8
PDF
Publication page35a4f4f50c3ad275fe6a406234a395c7a95f5b4255280ee8aee1f218d0915d8d
Manifest0720d8cb6471704592329ed0ef0f0c8eb2ae720bec9b96b85c994302a54f3754

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
SignaturetIYTGFg7MGegGnGYVal38tiUrtKq/Kr7KEHPy4Asf1qmIOWFy9ndTIuJIRykKNT8kZ26bVLIWQ04ssIrryoZAw==
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

2026-09-15T19:30:13.652772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002711
observed 35a4f4f50c3ad275fe6a406234a395c7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:13.618041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002711/manifest.json
observed 0720d8cb6471704592329ed0ef0f0c8e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:13.603634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002711/publication.txt
observed 194981af6ff3c6ea69df2de955d3007d...
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