OpenTechnical

OT-2026-000002980

Publication integrity record

Depositing table

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-2026-000002980) never changes.

Identity and time

Publication numberOT-2026-000002980 · never reused
Internal UUID01a0a67f-db19-7e66-bbc7-f18af531d9cd · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:32.154386Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002980
StatusPUBLIC

Content hashes

Canonical text17c164b444ba8fce50bb0f4289adeb81aa9bb4be0e8b71b0142f07b1b4f21665
Markdownd63f932276f91ea0451640286b1d79ef2ab0acbb20a15f709e8bb9de351ac5ab
PDF
Publication page630f0295909d9982646ee9e01d4371ab42c0848d53b32ed1149f6cf1d4429eac
Manifest543b65a1483acf15571a0b12d41648ea9f72b9b14dc864d7fa40b3925abf5497

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
SignaturekHYLENkMKFaY7PWcS9F9YKri9oDR/DYCb4G77rDuC0GRFdLJBOh+wgikNZtcHGoJUaOOnJSqb2pYPQF3RZ/wBw==
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

2026-09-15T19:20:12.442114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002980
observed 630f0295909d9982646ee9e01d4371ab...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:12.414526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002980/manifest.json
observed 543b65a1483acf15571a0b12d41648ea...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:12.398959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002980/publication.txt
observed 17c164b444ba8fce50bb0f4289adeb81...
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