OpenTechnical

OT-2026-000001843

Publication integrity record

Robot control system, control device, and robot control method

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-2026-000001843) never changes.

Identity and time

Publication numberOT-2026-000001843 · never reused
Internal UUID01a0a678-f576-708f-8ba5-f71da2873c06 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:00.150970Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001843
StatusPUBLIC

Content hashes

Canonical text11db0ddd3926858a1aea4e989d8f24ed962aa4afd3d096e1bf5608d7eb4920a8
Markdown4c419b6220c54b3b28286507bb4fce81cffef70e03012297a2670293e80aa62d
PDF
Publication page75f2e9899396b7fc3142e669c416e6f8f6082aa6fc0758dee31bd0a2960da9cc
Manifest107889f36f2fd818e6b0ef15fb3c8fad20b01ac44658bdf57f5768e4985cdc9a

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
Signature57ws369ALMcArQPbXU5htHqPwflwPawLo3n12nYLByJuDPEQIylXSDOlAdIM3vdlb77ojIKtLxnP85v2NwnbBQ==
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

2026-10-26T00:42:00.020363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001843
observed 75f2e9899396b7fc3142e669c416e6f8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-26T00:41:59.947098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001843/manifest.json
observed 107889f36f2fd818e6b0ef15fb3c8fad...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-26T00:41:59.868487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001843/publication.md
observed 4c419b6220c54b3b28286507bb4fce81...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-26T00:41:59.600570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001843/publication.txt
observed 11db0ddd3926858a1aea4e989d8f24ed...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-11T08:41:11.889750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001843
observed 75f2e9899396b7fc3142e669c416e6f8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-11T08:41:11.810914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001843/manifest.json
observed 107889f36f2fd818e6b0ef15fb3c8fad...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-11T08:41:11.743181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001843/publication.md
observed 4c419b6220c54b3b28286507bb4fce81...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-11T08:41:11.588067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001843/publication.txt
observed 11db0ddd3926858a1aea4e989d8f24ed...
fetched by grabo-systems from 34.44.131.203, 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