OpenTechnical

OT-2026-000002108

Publication integrity record

Actuator, and robot, brace, and haptic device including the same

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-2026-000002108) never changes.

Identity and time

Publication numberOT-2026-000002108 · never reused
Internal UUID01a0a67a-a7de-7fa8-9648-6de2216be3f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:51.358382Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002108
StatusPUBLIC

Content hashes

Canonical text6be6d67dcdaca81300770daef544a83c209a48c58ced7fb5f6a30248991e9c49
Markdown96410c153b1c7459406608a630a32c6319a24a339c36def34f4f8500f52ab95b
PDF
Publication pagec2e4de0d23c1dfc9723e56a18f00f3dbe6605c51832f7d434471a1377932d8f6
Manifest380a4d68e84931279771d112e613165dd8b91d8bc2ed602733328a7b073ab287

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
Signaturenw/AkNAwN8VJoiAqn1nS489rwA1wd8KUdYPSshBQfYrAr/e3DWR/XgavNXauR3TWIpyg7DG0guv39XKOK6KABA==
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

2026-09-15T19:50:24.332025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002108
observed c2e4de0d23c1dfc9723e56a18f00f3db...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:24.179943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002108/manifest.json
observed 380a4d68e84931279771d112e613165d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:24.166964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002108/publication.txt
observed 6be6d67dcdaca81300770daef544a83c...
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