OpenTechnical

OT-2026-000000788

Publication integrity record

Apparatus and method for automatically lifting / lowering a vehicle

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-2026-000000788) never changes.

Identity and time

Publication numberOT-2026-000000788 · never reused
Internal UUID01a0a673-d3b5-7688-be24-ff4ef7a83521 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:23.829548Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000788
StatusPUBLIC

Content hashes

Canonical text76006c06735939d8b0c7429a7258d2d53b42e40693b00b5a48193464956973eb
Markdown9b4afb804b319fd952b5e7f84116605a7d33330d26fda8e1764c0213eba689c4
PDF
Publication page7c6f177a39197c885876f9abd288ab16ab5c1abd945020f4bd9f6d9861a8f03f
Manifestd98730b5f9afde093daef7a809b785055a9675ae2d8a83d91c3c6bffc9fc1f70

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
SignaturePYBsOHDO2RgDula0PZedfk3EpVbN+5Z9cb9y9Zv5mFJcqDX4Gzur2Hd1rBZUuuLNST7bbtQMNyjFxZi3b7chDg==
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

2026-10-16T04:41:46.473968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000788
observed 7c6f177a39197c885876f9abd288ab16...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-16T04:41:46.408733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000788/manifest.json
observed d98730b5f9afde093daef7a809b78505...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-16T04:41:46.349727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000788/publication.md
observed 9b4afb804b319fd952b5e7f84116605a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-16T04:41:46.182858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000788/publication.txt
observed 76006c06735939d8b0c7429a7258d2d5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:53.629372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000788
observed 7c6f177a39197c885876f9abd288ab16...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:53.379558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000788/manifest.json
observed d98730b5f9afde093daef7a809b78505...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:53.127396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000788/publication.md
observed 9b4afb804b319fd952b5e7f84116605a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:52.227642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000788/publication.txt
observed 76006c06735939d8b0c7429a7258d2d5...
fetched by grabo-systems from 34.44.131.203, 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