OpenTechnical

OT-2026-000000229

Publication integrity record

Transmission arrangement with a shielding shell and motor vehicle with the transmission arrangement

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-2026-000000229) never changes.

Identity and time

Publication numberOT-2026-000000229 · never reused
Internal UUID01a0a673-215a-7b07-b17a-8035c4d897e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:38.170690Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000229
StatusPUBLIC

Content hashes

Canonical text2104b2e3edb369fdb0ea6b25978b10d251628823f38a542b83e8e30197f4da06
Markdown77bf4d61da07142030153aa8309148590fdf1857aa5e16a525113781511eb843
PDF
Publication page4b6ffdd672c7f52760cc676ad446dc6fd9e5fbdc435f32e524a6b6783bd86609
Manifest7217ba41f5396c3c3da9d617144354aff0f30cd594a11be9671385db9d9d5d0b

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
SignaturegZOSaMYlJfDytBVp59SD28x4biLhzWj6UOkjP6mubKG9ba1U2k+iym8BD14Q4+jn1Or15MkVGv/4D9po4fH/AA==
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

2026-09-24T12:41:46.935279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000229
observed 4b6ffdd672c7f52760cc676ad446dc6f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-24T12:41:46.887996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000229/manifest.json
observed 7217ba41f5396c3c3da9d617144354af...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-24T12:41:46.819593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000229/publication.md
observed 77bf4d61da07142030153aa830914859...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-24T12:41:46.681316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000229/publication.txt
observed 2104b2e3edb369fdb0ea6b25978b10d2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T16:41:35.024133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000229
observed 4b6ffdd672c7f52760cc676ad446dc6f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T16:41:34.871266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000229/manifest.json
observed 7217ba41f5396c3c3da9d617144354af...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T16:41:34.654290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000229/publication.md
observed 77bf4d61da07142030153aa830914859...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T16:41:34.388073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000229/publication.txt
observed 2104b2e3edb369fdb0ea6b25978b10d2...
fetched by grabo-systems from 34.44.131.203, 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