OpenTechnical

OT-2026-000001021

Publication integrity record

Robot control based on skeleton of workpiece

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-2026-000001021) never changes.

Identity and time

Publication numberOT-2026-000001021 · never reused
Internal UUID01a0a674-2653-7dcb-8492-30aee780450e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:44.979573Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001021
StatusPUBLIC

Content hashes

Canonical text37fe44ffd9123ea5f28cbf6c309c936be000ba15c0bddb163dbde062c5fc46fd
Markdowndddd463e25e701b3e03e101ebc6a1ffe9d581751a15a7ce300cd971cd399bfe1
PDF
Publication page549b6bd7322bc58cd43c3d1d665df0c7c81867b123db329f12109059a4f1addb
Manifest7106d6c6187d5f9be1c5469b7d48bc06d663fbe6656eb046a995e7e6243fd08c

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
Signature1/HZI2bOPr7LX7FYdA+wkNoduf36tfTX842t8ix1i1+78OiTbnZzraXP9YS3CCpCyghRrWi872RJs+Zm6vVjBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-15T20:20:33.160406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001021
observed 549b6bd7322bc58cd43c3d1d665df0c7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:33.133240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001021/manifest.json
observed 7106d6c6187d5f9be1c5469b7d48bc06...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:33.119904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001021/publication.txt
observed 37fe44ffd9123ea5f28cbf6c309c936b...
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