OpenTechnical

OT-2026-000001920

Publication integrity record

Laminated wall scanner for recreational vehicles

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-2026-000001920) never changes.

Identity and time

Publication numberOT-2026-000001920 · never reused
Internal UUID01a0a679-6f79-7c8c-bb3e-789e14d20a39 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:31.386333Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001920
StatusPUBLIC

Content hashes

Canonical text3999ba780c8e50548ce4b4b271b225a6dd22b53ab36d8976500db30d37c66082
Markdown1d97037a56e7aaac6de0aab09af19c0c1c5cb35c569fd0c67adfeec7d985e5f6
PDF
Publication paged9c44314fd636be9a40768811940b7f10e587351385e9a104a8261b29c7442c1
Manifest2a43c9e56a4dde303a9c532bd9f3836d82d04bb091aeab2661143c5a74455438

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
SignatureEEBT8fbuXlfm4JgzNGpw/eNSDu6PPpyVHMBFCLGWyigWeIDyeJxQX1VL9c70lFuhnMI9iDLNfG87ShAggX37AQ==
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

2026-09-15T19:10:11.120493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001920
observed d9c44314fd636be9a40768811940b7f1...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:11.093826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001920/manifest.json
observed 2a43c9e56a4dde303a9c532bd9f3836d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:11.081085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001920/publication.txt
observed 3999ba780c8e50548ce4b4b271b225a6...
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