OpenTechnical

OT-2026-000003358

Publication integrity record

Power tool with a vibration absorbing handle

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-2026-000003358) never changes.

Identity and time

Publication numberOT-2026-000003358 · never reused
Internal UUID01a0a6b5-e0a3-7edb-a145-3c46ca70741b · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:15:32.515935Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003358
StatusPUBLIC

Content hashes

Canonical text98e1efa58dd4f8776529dbbcb630b6196a86fdcea0d14d9b4e54fe8d63b68cda
Markdownc9a226964cf3daef7b6a25fc155878ff806880f8714d1667502239fbc52abca8
PDF
Publication page1cafd4da439428519cbc9dad80954564f8883c2288c194f4a46560595f9eaafe
Manifestb049280f269bb6070cf927c2263c4df05ae54c114bafacba05f277be8c505db8

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
SignaturecDUZbCrO+iMz9xNQ8rBkIOEc64/KngoiZE3keOm0bjvXoBh98cYy3Zpsu4WLZD8g8dn+KWJGNv1NzCiw1jFrBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:27:02Z
batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof
root 0d980c01ea01b2d7f69845e24a85320c...

Independent retrieval

2026-10-25T00:41:16.386839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003358
observed 1cafd4da439428519cbc9dad80954564...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-25T00:41:16.204001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003358/manifest.json
observed b049280f269bb6070cf927c2263c4df0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-25T00:41:16.156978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003358/publication.md
observed c9a226964cf3daef7b6a25fc155878ff...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-25T00:41:16.011256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003358/publication.txt
observed 98e1efa58dd4f8776529dbbcb630b619...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:20:05.659067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003358
observed 1cafd4da439428519cbc9dad80954564...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:05.631486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003358/manifest.json
observed b049280f269bb6070cf927c2263c4df0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:05.618571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003358/publication.txt
observed 98e1efa58dd4f8776529dbbcb630b619...
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