OpenTechnical

OT-2026-000003464

Publication integrity record

Robotically controlled component feed mechanism visually monitoring part orientation

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-2026-000003464) never changes.

Identity and time

Publication numberOT-2026-000003464 · never reused
Internal UUID01a0a6c4-2468-7eb7-81da-3f90dad5015c · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:31:07.369255Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003464
StatusPUBLIC

Content hashes

Canonical text5b1ad4e46ff9d64eb9baae70e9dc25a6143befc668bdb83126832459692df541
Markdownf324b4169c918bb49771b8e8d780d14a230a45b367bade0c35dfbd56a88cb381
PDF
Publication page84bed97132d69555b30d80fe356fd3f05b21510d258fb0caa95355f9b1680251
Manifest491032e00357dd63142e1b9cda1c215220600cae4b43527c856b73360b8a2f7d

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
SignatureGRvwCmv0J4sXQKdBPo2mRkDbWVe8vhK1c3j5TMQR9NFUBHyCFKc1KPaiY3qbSCwZzNDJU5KlUMTjyvq31A6rCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:36:25Z
batch OT-TS-2026-W38-006 · RFC 3161 token · inclusion proof
root 40fdb380c9f41bd58bb35c455dde2c7d...

Independent retrieval

2026-09-15T20:40:06.985798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003464
observed 84bed97132d69555b30d80fe356fd3f0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:06.830212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003464/manifest.json
observed 491032e00357dd63142e1b9cda1c2152...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:06.818436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003464/publication.txt
observed 5b1ad4e46ff9d64eb9baae70e9dc25a6...
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