OpenTechnical

OT-2026-000000694

Publication integrity record

Bearing assembly with internal prime-retaining pressurized lubrication system

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-2026-000000694) never changes.

Identity and time

Publication numberOT-2026-000000694 · never reused
Internal UUID01a0a673-b508-7a86-b800-abd66913c95e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:15.976950Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000694
StatusPUBLIC

Content hashes

Canonical textc6be676785468e1f3da26f43caab80304d0deca939c12051e9684d22d38a5b40
Markdownc4f35a39ae717b9f602250e0047719bd1c9a043eef288ab9afcea7a3b2c53e54
PDF
Publication pagec2ccdd8c3df691d8a48fea41e4ff558d5ad7df4e2f15d065eed41a0d311001d9
Manifest0e323ab51f9a8a2ff0bef6d12165711b0352f75a5d72a64c41c6132680beabf0

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
Signaturer1fMZLGFbA6OvknZ1uL/u71P/xS9M1R963NUAKnruBwSRkinDVKdVbY+kTp7hzLkRWtIkZA6/rNdawaUJ0ZmBw==
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

2026-10-02T04:41:54.601452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000694
observed c2ccdd8c3df691d8a48fea41e4ff558d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-02T04:41:54.508480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000694/manifest.json
observed 0e323ab51f9a8a2ff0bef6d12165711b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-02T04:41:54.398654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000694/publication.md
observed c4f35a39ae717b9f602250e0047719bd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-02T04:41:54.188169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000694/publication.txt
observed c6be676785468e1f3da26f43caab8030...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:23:22.940539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000694
observed c2ccdd8c3df691d8a48fea41e4ff558d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:22.925600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000694/manifest.json
observed 0e323ab51f9a8a2ff0bef6d12165711b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:22.909778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000694/publication.md
observed c4f35a39ae717b9f602250e0047719bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:22.892169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000694/publication.txt
observed c6be676785468e1f3da26f43caab8030...
fetched by instance-3.rotem.ai from 34.69.0.72, 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