OpenTechnical

OT-2026-000001949

Publication integrity record

Flexible head joints for cordless ratchet tools

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-2026-000001949) never changes.

Identity and time

Publication numberOT-2026-000001949 · never reused
Internal UUID01a0a679-9a40-776d-8079-6dfa806565f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:42.336836Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001949
StatusPUBLIC

Content hashes

Canonical text804107ee64e8c68be020bc9fbb9cfdf872e31615ef5333c18a9d68791015b164
Markdowna69b0b5d63bd54a9dbcb1d758a30d23ff80ed604fad889e1a8e54b1c171a89a4
PDF
Publication pagea61962c87f919ba34ee4d79cd006ab6b080fde1c1252d1575118da0f431a2ed6
Manifest3f85a3c01278d979f7dc3ec9e2c5b2672b64d1dd424fd0f32d877138dd6d1b9e

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
Signature3/Vt/K/A9hSHk+rKfBpbWLMXW3Sl2vdjWeonWK0S9HFmOxkJ32yzhgQXqdX8RH42u9S5OR783rgEqTMfYig3AQ==
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

2026-09-17T04:23:02.150105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001949
observed a61962c87f919ba34ee4d79cd006ab6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:02.133188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001949/manifest.json
observed 3f85a3c01278d979f7dc3ec9e2c5b267...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:02.115583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001949/publication.md
observed a69b0b5d63bd54a9dbcb1d758a30d23f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:02.030626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001949/publication.txt
observed 804107ee64e8c68be020bc9fbb9cfdf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:10:07.926480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001949
observed a61962c87f919ba34ee4d79cd006ab6b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:07.897100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001949/manifest.json
observed 3f85a3c01278d979f7dc3ec9e2c5b267...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:07.881772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001949/publication.txt
observed 804107ee64e8c68be020bc9fbb9cfdf8...
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