OpenTechnical

OT-2026-000001997

Publication integrity record

Auxiliary rollers for a fork of a forked materials-handling 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-2026-000001997) never changes.

Identity and time

Publication numberOT-2026-000001997 · never reused
Internal UUID01a0a679-f22c-7acf-9cc7-ead2a31a98bc · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:04.845524Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001997
StatusPUBLIC

Content hashes

Canonical text13a39d4bc71d3fb2be56903d4d7cdef5c315350636da2ee609ae6bef14d95c9f
Markdownc92cdeed29e48e62679c196acace67d55e7e80d4cb84161c32abcf25854f3b36
PDF
Publication pagece4ae9de04a2ffa4f69e3b1c925aac50451607be0eb776d80e6f982ea5212cec
Manifest999d055fc453635030e2e4e12b4c053b7f658401a6b9e5fe1a092ce630d8900f

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
Signature9cV66M6va9aOE0wCupa46FM2q6c9i11xWHrlddiUjlILmPObDgvQq4ZqJgq6qqAskBitgdC8kP/ORnKrbABUAQ==
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

2026-09-15T20:00:11.983481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001997
observed ce4ae9de04a2ffa4f69e3b1c925aac50...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:11.949702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001997/manifest.json
observed 999d055fc453635030e2e4e12b4c053b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:11.935909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001997/publication.txt
observed 13a39d4bc71d3fb2be56903d4d7cdef5...
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