OpenTechnical

OT-2026-000001376

Publication integrity record

Transport roller, conveyor device, and inclined conveyor device

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-2026-000001376) never changes.

Identity and time

Publication numberOT-2026-000001376 · never reused
Internal UUID01a0a675-b76f-701d-be05-b19adadf77bc · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:27.663676Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001376
StatusPUBLIC

Content hashes

Canonical texteaf40459b2fb6940863fc7bdd67577b9c504406272c91f1aa80f473a743b45d4
Markdown72d767ba63519f7eedac1337035a343e60831b3ea32a6d9b248afb1c84f15d56
PDF
Publication pagec73ac23119a5207ef2fc30dedec9154806a068dadcd85756e7df983748c3b1e0
Manifest4b737f88054b8395a3932ac9f5a00988c76de50131a21e264655e5d5725dc9bd

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
SignatureCMWmfmjkHyQ68VG1Sj/yy80RfMjbD+XS54p2Y0bjiM1bs03zGltNp/m3RT9SDhHdHMHlWbC4qaQnGA7m++C5Dg==
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

2026-09-15T20:10:23.527482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001376
observed c73ac23119a5207ef2fc30dedec91548...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:23.493647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001376/manifest.json
observed 4b737f88054b8395a3932ac9f5a00988...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:23.477788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001376/publication.txt
observed eaf40459b2fb6940863fc7bdd67577b9...
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