OpenTechnical

OT-2026-000000756

Publication integrity record

Sealing assembly, hydraulic torque converter and vehicle

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-2026-000000756) never changes.

Identity and time

Publication numberOT-2026-000000756 · never reused
Internal UUID01a0a673-c97c-7fa2-9be0-39a570eee78a · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:21.212384Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000756
StatusPUBLIC

Content hashes

Canonical text944100a52c0ea088da398a9afacda6687dfc195b05bc04d67fe0a3841b75e766
Markdownaadbbf500d5bfb77db66be7ee2ff4f59d47e678ffd795a4b7796bb875470838a
PDF
Publication page89ca873668aea379d567965d853170ceb96cf07f14aa747b07d34271384e363c
Manifest8d1339144cc0f50eec6cf61f74a6a1c7e8b19eb98e61556a961e0361c7974c97

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
SignaturebdZYaTgSXO3lv7MS1p4RfGm0xKagjsTbCVDGXAZy2raK2qQHWttX5NkNVU1Zh6FGi0ejgkSqrv5KNmkH0a64DA==
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

2026-09-15T20:43:36.752804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000756
observed 89ca873668aea379d567965d853170ce...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:43:36.288081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000756/manifest.json
observed 8d1339144cc0f50eec6cf61f74a6a1c7...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:43:36.010077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000756/publication.txt
observed 944100a52c0ea088da398a9afacda668...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:07.961091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000756
observed 89ca873668aea379d567965d853170ce...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:07.801840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000756/manifest.json
observed 8d1339144cc0f50eec6cf61f74a6a1c7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:07.788174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000756/publication.txt
observed 944100a52c0ea088da398a9afacda668...
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