OpenTechnical

OT-2026-000001562

Publication integrity record

Dock leveler

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-2026-000001562) never changes.

Identity and time

Publication numberOT-2026-000001562 · never reused
Internal UUID01a0a676-d832-7f63-969b-7d232dfdf5f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:41.586399Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001562
StatusPUBLIC

Content hashes

Canonical text2b89a3d907af8f74ec519e1e4756117e93fefed21520b51e9eab55430f25a487
Markdown4f54dfd9510b18fa20afd9f6778fa4230603df35f6746b8416e3dc03e2d624f2
PDF
Publication paged98f811b17e33440812000f255ba58621b6d404d97d1cfb2b339b9447b16b490
Manifest6d9a2fe7e3fa4d8996fb16c92a14e7477589ae14d1eb7b7cb69cca0936a9dcc1

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
SignatureennqqEzsf/bPxHPUUcGrXjpJivFffK4RLSNAchWVQUxU4bwKZZJy/X+1aCbYLtmHjd9fu9+akgh0lKR/ZVIGAg==
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

2026-09-15T20:00:29.717237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001562
observed d98f811b17e33440812000f255ba5862...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:29.687855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001562/manifest.json
observed 6d9a2fe7e3fa4d8996fb16c92a14e747...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:29.675576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001562/publication.txt
observed 2b89a3d907af8f74ec519e1e4756117e...
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