OpenTechnical

OT-2026-000002030

Publication integrity record

Angle adjustment lock and display device having angle adjustment lock

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-2026-000002030) never changes.

Identity and time

Publication numberOT-2026-000002030 · never reused
Internal UUID01a0a67a-292c-77f3-ac0d-75b80dab9c10 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:18.924704Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002030
StatusPUBLIC

Content hashes

Canonical text45b809e3cc697fd1f7c6876300a37808461dc1b69a85895b2e6475056e38d65e
Markdown8b9933e1f7fe6699f6f3289bcd6ec6285dc2104001385f78086a5c224119b219
PDF
Publication page264cb4f0e49720d5498a012195297b541c5106525e22228fec3f06d36ec18071
Manifestc5056eb3d306490be4416765a2ccf4aac8d24f33442db07e524b04d3c331c9c0

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
SignatureHKS9G82W0HgHUN8OdO/57qohWojDV7zh4WqgCu+lI9JdzrL3Yyp+/unc/s8kJyAJDZWwTjCiRgkEojZ6JS+XAQ==
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

2026-09-15T19:50:33.154763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002030
observed 264cb4f0e49720d5498a012195297b54...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:33.124690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002030/manifest.json
observed c5056eb3d306490be4416765a2ccf4aa...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:33.110208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002030/publication.txt
observed 45b809e3cc697fd1f7c6876300a37808...
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