OpenTechnical

OT-2026-000000409

Publication integrity record

Rod End Made of Thermoplastic Fiber-Reinforced Plastic

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-2026-000000409) never changes.

Identity and time

Publication numberOT-2026-000000409 · never reused
Internal UUID01a0a673-5397-7e24-94d1-49973c69ff28 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:51.031451Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000409
StatusPUBLIC

Content hashes

Canonical textf92f03bf346bc503a693b5b71431950909d270b25e09ac216c41aa0672fd7fc3
Markdown1237c963becfb739c85fa388e9254bee2c14a9ca56fbf861bc6acc3b75caf701
PDF
Publication page332a14781836f722480eec6d21246ee99085f41510727430c9dcc9a85cf30af2
Manifest5e722598f65a36951366c52a55ce1dd11042ba25c2158edb6844b7672737dfe8

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
SignaturedTqOdF2NO7A72Y5JS4CDOlmF2Hx5WZsj5La9FfP1m3LWX936qdy2V7fIkOVarQDftYfbbVhvgDG2NOx2EAzDBQ==
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

2026-09-17T04:23:17.261831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000409
observed 332a14781836f722480eec6d21246ee9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:17.245147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000409/manifest.json
observed 5e722598f65a36951366c52a55ce1dd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:17.229680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000409/publication.md
observed 1237c963becfb739c85fa388e9254bee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:17.197684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000409/publication.txt
observed f92f03bf346bc503a693b5b714319509...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:50:13.109797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000409
observed 332a14781836f722480eec6d21246ee9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:13.080036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000409/manifest.json
observed 5e722598f65a36951366c52a55ce1dd1...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:13.067207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000409/publication.txt
observed f92f03bf346bc503a693b5b714319509...
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