OpenTechnical

OT-2026-000001307

Publication integrity record

Double-wide independent platform parking lift

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-2026-000001307) never changes.

Identity and time

Publication numberOT-2026-000001307 · never reused
Internal UUID01a0a675-26ab-7867-893d-60ba25db2314 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:50.605733Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001307
StatusPUBLIC

Content hashes

Canonical text150a4db2a72490ff0a375f58d51f5c389b83d9b0ec385750ce6445c0a0820c40
Markdown4b4ba475bd77f134efc4017605086d933f8c097dc2e0e6cf668503f82f6ed786
PDF
Publication page9766565078528e5975a2c245e2839f5331542acd874b217f6648a806b8f6fa85
Manifestc6ea01f7742d3660f4522495ae5ff0e8d4bda156bdc3c15acb6d34f781d6c0dd

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
SignatureBfwJC+PBQK6qrPzCEICUg0TD34iqKvhi04di0nyUzEapxuIC46r7odAmnC1dLLR3akXFXeJIqqQenSg2ezkBDQ==
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

2026-10-10T04:23:06.627196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001307
observed 9766565078528e5975a2c245e2839f53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-10T04:23:06.614542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001307/manifest.json
observed c6ea01f7742d3660f4522495ae5ff0e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-10T04:23:06.600895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001307/publication.md
observed 4b4ba475bd77f134efc4017605086d93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-10T04:23:06.427681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001307/publication.txt
observed 150a4db2a72490ff0a375f58d51f5c38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:10:32.220483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001307
observed 9766565078528e5975a2c245e2839f53...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:31.992015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001307/manifest.json
observed c6ea01f7742d3660f4522495ae5ff0e8...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:31.977244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001307/publication.txt
observed 150a4db2a72490ff0a375f58d51f5c38...
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