OpenTechnical Open technical disclosures for industrial technology

OT-2026-000000004

Publication integrity record

Differential Roller Speed Banding for Parcel Singulation

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-2026-000000004) never changes.

Identity and time

Publication numberOT-2026-000000004 · never reused
Internal UUID01a0a4bf-18d1-7bfa-a239-42d3df1bf76d · UUIDv7, RFC 9562
Publication timestamp2026-09-15T11:06:22.292282Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000004
StatusPUBLIC

Content hashes

Canonical text1b11cdaec0d9e0fe9ad631f7168d5686fa58ce478a8229d94a57642a7edc7e5b
Markdownd7720bdf788c92511e5952faf9da3411096c314897c47a9613cfd8d751432238
PDF3fb3d82bb403349e21d3635fa323875b1df6a0e7de749508bd94be16e5477d3e
Publication page71c46d2019b7fbddacc76bfcbbfe830c7c12bf11e10dbde486c76d01445616e5
Manifest176478ecdb27c6e531a62e893152d9e227e27c1583522be6413b399d8691e36c

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-2026-02 · Verified
SignatureymQWfpRY5glLOv8Eqg45cPHexwSJQGwunvxRaiLjTJ6QoU2ULZMPAnjMaCTXYs5rmNuCTscDy6VCq7aIhF1GCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T11:07:01Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root e098dd127565a8b9306f82e476ce9499...

Independent retrieval

2026-09-15T11:10:01.836810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000004
observed 71c46d2019b7fbddacc76bfcbbfe830c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T11:10:01.799728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000004/publication.pdf
observed 3fb3d82bb403349e21d3635fa323875b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T11:10:01.786979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000004/manifest.json
observed 176478ecdb27c6e531a62e893152d9e2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T11:10:01.772344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000004/publication.txt
observed 1b11cdaec0d9e0fe9ad631f7168d5686...
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

Custody packagePending Custody packages are produced weekly.