OpenTechnical

OT-2026-000001504

Publication integrity record

Rotary impact 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-2026-000001504) never changes.

Identity and time

Publication numberOT-2026-000001504 · never reused
Internal UUID01a0a676-77ec-7cd3-a105-0d67f83820cf · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:16.941893Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001504
StatusPUBLIC

Content hashes

Canonical text737832f90119861ff560a9cc818598f94445554f189b5f009b57513f4eae7e98
Markdown7dd2856dfcf4fcfa03615c47ebb4b8a92e240dba2816e771d36cd84a4b4ec8a8
PDF
Publication page35816db11a28a8e24ee762524ef4ebbe84f1024e2622b3ed6256c64dc8c3f199
Manifeste961e4ca86822874656a2e25d31f7e45de8f7b9677918c37b080a6df484398d5

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
SignatureqMpltq/m+kjjevr4G/jjOEfRTRPlik4jdR35x2PphzI8CCqXFAN55CKTUb04iLmOz51bciWm2qFQcKLd1eMSBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-15T20:00:36.881952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001504
observed 35816db11a28a8e24ee762524ef4ebbe...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:36.725023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001504/manifest.json
observed e961e4ca86822874656a2e25d31f7e45...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:36.712131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001504/publication.txt
observed 737832f90119861ff560a9cc818598f9...
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