OpenTechnical

OT-2026-000000954

Publication integrity record

Step apparatus for lift device with extendable rail

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-2026-000000954) never changes.

Identity and time

Publication numberOT-2026-000000954 · never reused
Internal UUID01a0a674-0d68-717d-b465-38f9240e9c9e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:38.601201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000954
StatusPUBLIC

Content hashes

Canonical text3a006743e174ba6d61818eb517543cbda521f4595755a8bf1f2c7fde2d6fce86
Markdown5fe239f5e52413080ab194245b95f02e0ad385735157e4857aee7a7045a168b1
PDF
Publication page33eba03023b0b07083adb0941f235f96ab01799e8187952d4ecd1a92ab782b88
Manifest96235ac711aa9043bc57c2f28ba697864a7e2d5b4b9e34829d525c8d19bd003f

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
SignatureqcUryH2tSC/HbNwzr5jg81PKpOCvIlmeq4GIBi6qZB1zgptfAV71UliLjrhJXmI3Ury0Ans1RNuRp4Am2gK1CQ==
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

2026-09-15T20:30:15.409297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000954
observed 33eba03023b0b07083adb0941f235f96...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:15.379033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000954/manifest.json
observed 96235ac711aa9043bc57c2f28ba69786...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:15.365924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000954/publication.txt
observed 3a006743e174ba6d61818eb517543cbd...
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