OpenTechnical

OT-2026-000003067

Publication integrity record

Power tool with lighting assembly and wire passageway

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-2026-000003067) never changes.

Identity and time

Publication numberOT-2026-000003067 · never reused
Internal UUID01a0a680-63e6-721e-b5e9-e95d27404899 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:17:07.174892Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003067
StatusPUBLIC

Content hashes

Canonical text616949004c16a6a4c18ce06be3ac1fe15e5fe2164153e40a087083dcff2459e3
Markdowne7eea5539d8630ab56f53018b59d712ffefa66d653a2ebd3fb2210f485874b87
PDF
Publication pagec131730b7d6764b80261be6ce65e3db08f552dac8dbed72099d3e8bce94f6319
Manifeste406805d41ee5732751f8019a7d12ad64780fea0869d1d2f39e34b3fa15b9dde

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
SignaturehBkISvVNVhtmjlLK9W1cGT/my/gaDG09XM4cjQTNNoa5NoCcYLAv850hzLX8Sd79zcdQZAA+EBAbm30VeH61AA==
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

2026-09-19T04:23:22.525966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003067
observed c131730b7d6764b80261be6ce65e3db0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-19T04:23:22.511679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003067/manifest.json
observed e406805d41ee5732751f8019a7d12ad6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-19T04:23:22.496641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003067/publication.md
observed e7eea5539d8630ab56f53018b59d712f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-19T04:23:22.377724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003067/publication.txt
observed 616949004c16a6a4c18ce06be3ac1fe1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:20:03.185820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003067
observed c131730b7d6764b80261be6ce65e3db0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:03.155864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003067/manifest.json
observed e406805d41ee5732751f8019a7d12ad6...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:03.143110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003067/publication.txt
observed 616949004c16a6a4c18ce06be3ac1fe1...
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