OpenTechnical

OT-2026-000002918

Publication integrity record

Impact tool and electric tool

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-2026-000002918) never changes.

Identity and time

Publication numberOT-2026-000002918 · never reused
Internal UUID01a0a67f-7d17-79f5-8e31-6f8705b0ab26 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:08.088092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002918
StatusPUBLIC

Content hashes

Canonical text1ed9d894d734f5def0282f094166806fc92f77f582bfcd5f8d7d357ce1ca6664
Markdownf2333fea90366904e49e7228d3adf1fb637eef3bcf9e5a6c4114512b8a83263e
PDF
Publication pagef7524896c468e6a268ecacd2949a5d4959b26ad05110c1d87a2bd008ea372735
Manifestaa7e53b8357e878359b9832ad65980fec9b5900e2a77f02b988543c704c6bf7a

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
SignatureDhsmu7NfXBVmxYO5S55HFgo+3ytzryZzqocB3SkDKOB3j1soabJjF20g4dXpGbM8e7nyGmjuogE068cpypscDg==
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

2026-09-15T19:20:19.472266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002918
observed f7524896c468e6a268ecacd2949a5d49...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:19.434121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002918/manifest.json
observed aa7e53b8357e878359b9832ad65980fe...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:19.421429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002918/publication.txt
observed 1ed9d894d734f5def0282f094166806f...
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