OpenTechnical

OT-2026-000002173

Publication integrity record

Automatic self aligning and self sustaining belt tracking system for belted conveyors

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-2026-000002173) never changes.

Identity and time

Publication numberOT-2026-000002173 · never reused
Internal UUID01a0a67b-0592-7c26-ba48-6606956295bb · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:11:15.347570Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002173
StatusPUBLIC

Content hashes

Canonical textbf9c131e0ef0c8b957ae822b73d0d26259d84eb03d64a210c33d5e4a8f0c6b5e
Markdown2b77573fcfb902b24050f175b68baf82b74ae8a457a5aa135d513bc7db0500fb
PDF
Publication page9069977fa7736d74971b5499b20918e11023593a2988b988b5da13379eb082a3
Manifestfa2b6b8b794ccb060e1c510affeaa516011d108b90c984cc5b3f75aa598bacfb

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
Signature2IWAmSOdSRduKS2PmQI2EpT8PvyTYaBc35ctEp0yXig3vAN2c51SREky8Jq3INHsj6jAGtXOIhOz+l7lZ/W0Cw==
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

2026-10-24T04:23:44.577815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002173
observed 9069977fa7736d74971b5499b20918e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-24T04:23:44.565561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002173/manifest.json
observed fa2b6b8b794ccb060e1c510affeaa516...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-24T04:23:44.552548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002173/publication.md
observed 2b77573fcfb902b24050f175b68baf82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-24T04:23:44.479551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002173/publication.txt
observed bf9c131e0ef0c8b957ae822b73d0d262...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:50:17.339833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002173
observed 9069977fa7736d74971b5499b20918e1...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:17.309394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002173/manifest.json
observed fa2b6b8b794ccb060e1c510affeaa516...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:17.171634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002173/publication.txt
observed bf9c131e0ef0c8b957ae822b73d0d262...
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