OpenTechnical

OT-2026-000002722

Publication integrity record

Self-guiding lead-in slider pan

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-2026-000002722) never changes.

Identity and time

Publication numberOT-2026-000002722 · never reused
Internal UUID01a0a67e-6040-70fd-b280-b748e10b5938 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:55.168920Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002722
StatusPUBLIC

Content hashes

Canonical textff1bcab013270fc9634d37315cce369b4a11c5b900ebec853dc828f7b9f26ad0
Markdownb6846174aed4c3c4463d16fec3afb234d3707ea7669e1a95becca08392848479
PDF
Publication page50581abcf0b1708a7d3fd470bed9764625997a6765af2db40d0c2a8c9c1b8fd4
Manifest333a3903bc87a167a860cda4ae29863851757d6d371f2deb03b43730cd2aea28

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
SignatureTrp1s20fAXONA7vww9Vb0ZhX4XbRpfIl7l2TuOC/8V9qjaupx8SFAbwvvCUk9mgWlTkeQsP8fxFnAuxYKt1wCA==
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

2026-09-15T19:30:12.193620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002722
observed 50581abcf0b1708a7d3fd470bed97646...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:12.162301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002722/manifest.json
observed 333a3903bc87a167a860cda4ae298638...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:12.149536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002722/publication.txt
observed ff1bcab013270fc9634d37315cce369b...
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