OpenTechnical

OT-2026-000002003

Publication integrity record

Impact wrench

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-2026-000002003) never changes.

Identity and time

Publication numberOT-2026-000002003 · never reused
Internal UUID01a0a679-fc00-78d0-84c6-b8f7e94a51ea · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:07.361163Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002003
StatusPUBLIC

Content hashes

Canonical text5da5fb601dc2ad06f6558909f79d95fe315140c7390d66f65d482d78907258a6
Markdownbbfb9a4b3721f6deff56a38dab0e2139d15fe671df159a0adee3d4facec1d641
PDF
Publication pageda8b97b69c16157989019ba6111bec7fd20a56f930eea51fdd3850a2f032b50d
Manifest8542e063fbb4165dd350c46e31ed7325f15b011e531a84b07c2f9c3e602ff7bf

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
SignatureKmwLN4VjA2yk6jcKf0TgufCWqaugde3kLUKUcslwXWWfhw/a7u8lglw58qEiuLCZWopV9UqYJa8DFrYLGfPhDQ==
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

2026-10-18T04:41:48.496332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002003
observed da8b97b69c16157989019ba6111bec7f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-18T04:41:48.428556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002003/manifest.json
observed 8542e063fbb4165dd350c46e31ed7325...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-18T04:41:48.378720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002003/publication.md
observed bbfb9a4b3721f6deff56a38dab0e2139...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-18T04:41:48.296980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002003/publication.txt
observed 5da5fb601dc2ad06f6558909f79d95fe...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:00:11.233284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002003
observed da8b97b69c16157989019ba6111bec7f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:11.200588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002003/manifest.json
observed 8542e063fbb4165dd350c46e31ed7325...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:11.187880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002003/publication.txt
observed 5da5fb601dc2ad06f6558909f79d95fe...
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