OpenTechnical

OT-2026-000001006

Publication integrity record

Step apparatus for lift 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-2026-000001006) never changes.

Identity and time

Publication numberOT-2026-000001006 · never reused
Internal UUID01a0a674-2060-7cda-a847-45181b1a6b6a · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:43.456573Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001006
StatusPUBLIC

Content hashes

Canonical text8f8de6bd72ed92f3203a2b516d308c20df960d6717794539faebef860833d8cd
Markdowncf0eb67cba39f07a7027ae45e2394065d4d4ba84cb53c4ea8d006e4f816f83a5
PDF
Publication page7ae1133a0c72dcd0ff28cb4bdf2fae703ec330de184dda9e9393e2b094b09c1c
Manifest47f1c49068a5417161400509e89835694ede05451235e8c7d821b5b9de8ae1cf

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
SignatureUOMeT3ceagBpzwDXgpMNZC/wF9Rr0Yge9xcF9MfkvTBxrKg28+Nz55Xm34Yu6Z+x7J6xze5bLicof463Zb88BA==
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

2026-09-15T20:20:35.102549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001006
observed 7ae1133a0c72dcd0ff28cb4bdf2fae70...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:35.070583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001006/manifest.json
observed 47f1c49068a5417161400509e8983569...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:35.055051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001006/publication.txt
observed 8f8de6bd72ed92f3203a2b516d308c20...
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