OpenTechnical

OT-2026-000003222

Publication integrity record

Power wrench apparatus having a positive sliding clamp

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-2026-000003222) never changes.

Identity and time

Publication numberOT-2026-000003222 · never reused
Internal UUID01a0a6a0-2295-7d1b-bd11-05aa4399f601 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:51:47.605727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003222
StatusPUBLIC

Content hashes

Canonical text31fc39dfaaa93d196eb9e27b0c23bd925a39e03155f7c39ae9fb07be6f6016b8
Markdown728db28be24b3e0802415f272ad4c9ed8ccbfb60549296ad5f074db30ecbb54a
PDF
Publication pagef54b910925ecdb64d897dd390fe1fd12fb247ef6d34a22a0de43613608d0d5be
Manifestcea5cde8b3f5b6238b8c5c4f31accc7a870642d13d58d3a7a2ddda99176579b9

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
SignatureAio1JPejOdH5qYfRDzdUNGvUzDUIVz/fC6QoS+J7r5eC3xaPHBIBTsd3AenDhWHWFcQV6fYNkXxNdqTPVUFEBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:07:03Z
batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof
root d42f3e627490c26ffd144bf37543fecf...

Independent retrieval

2026-09-17T04:23:10.438020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003222
observed f54b910925ecdb64d897dd390fe1fd12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:10.420362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003222/manifest.json
observed cea5cde8b3f5b6238b8c5c4f31accc7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:10.400639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003222/publication.md
observed 728db28be24b3e0802415f272ad4c9ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:10.361639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003222/publication.txt
observed 31fc39dfaaa93d196eb9e27b0c23bd92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:43:37.297671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003222
observed f54b910925ecdb64d897dd390fe1fd12...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:37.164721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003222/manifest.json
observed cea5cde8b3f5b6238b8c5c4f31accc7a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:36.985346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003222/publication.md
observed 728db28be24b3e0802415f272ad4c9ed...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:36.754270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003222/publication.txt
observed 31fc39dfaaa93d196eb9e27b0c23bd92...
fetched by grabo-systems from 34.44.131.203, 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