OpenTechnical

OT-2026-000001315

Publication integrity record

Human machine interface, controller, robot and corresponding system and 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-2026-000001315) never changes.

Identity and time

Publication numberOT-2026-000001315 · never reused
Internal UUID01a0a675-373e-785b-a9c3-4ea0df9c2faa · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:54.846730Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001315
StatusPUBLIC

Content hashes

Canonical text566f5a2d275303f7ac3a6c8a27ae678e1ee1dd0a95a558a9dde5ae4d6697f3f7
Markdownd1979cd40a7e2d0fcc486e0ad6aff90d85527e4be4a0ab49aefb8de7326067ef
PDF
Publication pagea3b0bebd8e912dd2e04d9c18fba4f9df5936d8541af2387b29ffce810700a0c6
Manifestb75f89ecf714cf4734d650b660be9cd61a4818a4be12e06b2d9363eba6afdef9

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
SignatureIhL8iNJINXaYTSiowb+9PYbg/j0KjgcLcZU/+D2+2LCTj6RMXCZ/V+mjYE5ROtP6c9Qe04um9ukI7uoB9iNiDg==
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

2026-10-01T00:41:15.288888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001315
observed a3b0bebd8e912dd2e04d9c18fba4f9df...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T00:41:15.230138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001315/manifest.json
observed b75f89ecf714cf4734d650b660be9cd6...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T00:41:15.179003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001315/publication.md
observed d1979cd40a7e2d0fcc486e0ad6aff90d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T00:41:15.046641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001315/publication.txt
observed 566f5a2d275303f7ac3a6c8a27ae678e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:10:31.008623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001315
observed a3b0bebd8e912dd2e04d9c18fba4f9df...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:30.976007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001315/manifest.json
observed b75f89ecf714cf4734d650b660be9cd6...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:30.960123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001315/publication.txt
observed 566f5a2d275303f7ac3a6c8a27ae678e...
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