OpenTechnical

OT-2026-000000331

Publication integrity record

Rolling bearing, rotating device, and method for manufacturing rolling bearing

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-2026-000000331) never changes.

Identity and time

Publication numberOT-2026-000000331 · never reused
Internal UUID01a0a673-3dce-77f4-94c2-b014c974d2d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:45.455254Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000331
StatusPUBLIC

Content hashes

Canonical text9d3e4451785d6777a12f4335fce24b913a13ffba7db2c17d57d81788921e3010
Markdownaafc51b48222106a1359fa4d8be7d987bdec04b962e430b0b18dcdb67bcc41e0
PDF
Publication pagef75baa461e48f68a76a9655a34c90efe0bd6fd5e3662a2a1cbb956bb95091607
Manifest1d86c22f252534cdd12c75e5aa88b3b9f09fff631b0ef0f6b3cdc3acaf3b3052

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
SignatureGfhhHxiE5upfMZmFh0/818rYzf3eKpbqy+O7lAUeRxMggcp4rfxDSATW3pOeT51OwV5X5d22zF1o+OruqJZHCw==
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

2026-09-15T20:50:23.017619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000331
observed f75baa461e48f68a76a9655a34c90efe...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:22.987039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000331/manifest.json
observed 1d86c22f252534cdd12c75e5aa88b3b9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:22.853954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000331/publication.txt
observed 9d3e4451785d6777a12f4335fce24b91...
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