OpenTechnical

OT-2026-000002012

Publication integrity record

Power tool control for multiple fastener applications

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-2026-000002012) never changes.

Identity and time

Publication numberOT-2026-000002012 · never reused
Internal UUID01a0a67a-0be6-759b-ac1b-47ef729e866a · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:11.430822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002012
StatusPUBLIC

Content hashes

Canonical text52ff63d6dcbbcd7e1ce454b31616d4cc9026dee8e82394c44ca0c8eaab636953
Markdownfd84f699862980654af5804edb2176e6e5938eec39d1a1463f8be5cf53492dcb
PDF
Publication page11ec097fa22f4b7c7fd53c799e2b250270c674dfc44244b81e84c7fc013fd74f
Manifest69c1f3c8b3267fdf2766b160c2d4b30fd9285dbca0a9f82c98cfa3a4cd99a7c3

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
SignatureVL25gkoOLqY6g/B589ADXjXUW9+lIQHm/grAUGaL7Jj92sgN80bHcvhYAgqZFBpRQKEQ/jTUsh/zZvEdB24ZCg==
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

2026-09-15T19:50:35.175902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002012
observed 11ec097fa22f4b7c7fd53c799e2b2502...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:35.146454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002012/manifest.json
observed 69c1f3c8b3267fdf2766b160c2d4b30f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:35.131996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002012/publication.txt
observed 52ff63d6dcbbcd7e1ce454b31616d4cc...
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