OpenTechnical

OT-2026-000001023

Publication integrity record

Extension Coupler

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-2026-000001023) never changes.

Identity and time

Publication numberOT-2026-000001023 · never reused
Internal UUID01a0a674-2716-7e9e-b185-f8fa84e6324e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:45.174384Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001023
StatusPUBLIC

Content hashes

Canonical text9ba75879df513b2f0f7d4568cac9c7e1da5cf0cf9d00bf53262335caa6c47c71
Markdown1d1a0161acda87abb770814c060a898e9a9a551912e238d47547d30592a0d33d
PDF
Publication page5b08facec90200f9ae70fccfc1ab35a8876a5a718018093fbd3a55ce5ada5c7c
Manifestb5c10831376b1e2dc9941459eb0adc3f628e74725db8cc93724743b07c386178

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
SignaturethIJ3MgTeIFsJEvGnWEt9UZj7Nmoh+n3xQP9nzVwraRw0Qz04EAfTB4/qEGFH98EGFOR/FvuPcITCd/pyzABBQ==
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

2026-09-15T20:20:32.927004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001023
observed 5b08facec90200f9ae70fccfc1ab35a8...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:32.895702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001023/manifest.json
observed b5c10831376b1e2dc9941459eb0adc3f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:32.883846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001023/publication.txt
observed 9ba75879df513b2f0f7d4568cac9c7e1...
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