OpenTechnical

OT-2026-000002565

Publication integrity record

Conveyor idlers replacement 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-2026-000002565) never changes.

Identity and time

Publication numberOT-2026-000002565 · never reused
Internal UUID01a0a67d-6ead-7f76-84cf-c9a539a960b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:53.326478Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002565
StatusPUBLIC

Content hashes

Canonical textf500dd9999a09106118d4d45862b89cc6e1d2271dc2704c5864e5de2d5c21191
Markdown1c549c1a2126bdbd517c3e3d3869c1de09a6005a9c44b7572869ca7074410868
PDF
Publication page7926c8f86b6e0adb873ec10b2f6d97423c4effa0bb689519db90ed856b678593
Manifest70c83255e0d33f822805bfd7e173bf05bf76eea0b6c8dba8625ce8de36a63e2e

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
Signaturerpeu/O4CkP+U9vVuPUgvkGIczcavvMjjVzhAy1kPKK2cYGKfbEkP7qGH4QhwI9kZbqFH4n5DCSQOiBEgmHdpBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-15T19:30:31.875386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002565
observed 7926c8f86b6e0adb873ec10b2f6d9742...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:31.689911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002565/manifest.json
observed 70c83255e0d33f822805bfd7e173bf05...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:31.675613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002565/publication.txt
observed f500dd9999a09106118d4d45862b89cc...
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