OpenTechnical

OT-2026-000001286

Publication integrity record

Method for performing a screwing/unscrewing operation comprising a step of determining the maximum rebound speed of the rotor

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-2026-000001286) never changes.

Identity and time

Publication numberOT-2026-000001286 · never reused
Internal UUID01a0a675-0088-78a5-a84d-d89a30070c63 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:40.840378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001286
StatusPUBLIC

Content hashes

Canonical text0424feacf310a7fc2d8d514e2ca27a0dcff36489a12425fd5dc937990f25d929
Markdown288c871f0db9f4b7dd1474a3a34afe1d97fa02db0b428b5bc7421c565fff845c
PDF
Publication pagea80cec5eb583699a2fbf006487f61449e34fa01faf1680e1fd46c4eaf418a3e3
Manifest0487f5cb3f5d970817231c085ce6fc013e7b734722a4202b301b9bbb439033a2

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
SignatureCEdGB06N5Ki6EBfweSqcAI7oL85QmUAFgvBl9/gDQb2COUa4K1NvsG3XbNttAAA7ucfOvdnYhcGlEF7mWQ97AQ==
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

2026-09-15T20:10:34.804328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001286
observed a80cec5eb583699a2fbf006487f61449...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:34.771978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001286/manifest.json
observed 0487f5cb3f5d970817231c085ce6fc01...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:34.759133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001286/publication.txt
observed 0424feacf310a7fc2d8d514e2ca27a0d...
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