OpenTechnical

OT-2026-000001713

Publication integrity record

Direct drive actuation and control in a robotic pharmaceutical preparation 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-2026-000001713) never changes.

Identity and time

Publication numberOT-2026-000001713 · never reused
Internal UUID01a0a677-eca9-724d-9279-f1f3475c8b7b · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:07:52.361636Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001713
StatusPUBLIC

Content hashes

Canonical texte2612c0f06e3af52ebad4c91ca3f73c59575dd843dbd397cf996e2797d3cf735
Markdown995b40f32e694b40aa86b4e7f4fe5fdea053effca9480761eedcbf1d63ad9506
PDF
Publication page47ed75fd0f29f271436b960ef77544cebd130fc50048e859bafab4d0a82257b2
Manifest9bab98ccb9433354e6ebd80bf61e9aa4cb10faa80696bd82084554561cd4865e

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
SignatureCtFebAFnnInjldM2PNXZX7czNj7WKMeu6zdDWKHowJmA9nB+CQEj8Mzm7iznACSRMcgOKLM7i11VdBvfy+YeDA==
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

2026-09-15T19:10:34.078604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001713
observed 47ed75fd0f29f271436b960ef77544ce...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:33.925368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001713/manifest.json
observed 9bab98ccb9433354e6ebd80bf61e9aa4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:33.913007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001713/publication.txt
observed e2612c0f06e3af52ebad4c91ca3f73c5...
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