OpenTechnical

OT-2026-000001568

Publication integrity record

Apparatus and method for replacing power supply device in a UAV

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-2026-000001568) never changes.

Identity and time

Publication numberOT-2026-000001568 · never reused
Internal UUID01a0a676-e06a-79f8-8faf-386c4ba487a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:43.691068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001568
StatusPUBLIC

Content hashes

Canonical text861d9a5b5dea3bc8f4b5370d9f51d9955f1841bdef2c81ebba319c5ef1eb3cdb
Markdown79e95861631ab612cfd79ce81d221fc9933407910986b08ce1b7491c5e3f1f83
PDF
Publication page81ee0978381397de34a0fa7af0c1798784870365989bae15c4b2e4393c36eb3e
Manifest0b65dbd7d548986ed83546e1b83751fb8b44e7c15d7a057c8691559bf293fe91

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
SignatureI0Aqfna0Ur/SgDs8s6yvl/+xjAmOrArSCpgKIp3hcPcWdKFeYOQI1MNF+GqQnm0YXeVinOYZT4/7YQX3+r/oDw==
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

2026-09-17T04:23:17.584471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001568
observed 81ee0978381397de34a0fa7af0c17987...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:17.569159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001568/manifest.json
observed 0b65dbd7d548986ed83546e1b83751fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:17.553499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001568/publication.md
observed 79e95861631ab612cfd79ce81d221fc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:17.446482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001568/publication.txt
observed 861d9a5b5dea3bc8f4b5370d9f51d995...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T12:42:15.099665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001568
observed 81ee0978381397de34a0fa7af0c17987...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:14.865062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001568/manifest.json
observed 0b65dbd7d548986ed83546e1b83751fb...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:14.544822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001568/publication.md
observed 79e95861631ab612cfd79ce81d221fc9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:14.081294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001568/publication.txt
observed 861d9a5b5dea3bc8f4b5370d9f51d995...
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