OpenTechnical

OT-2026-000002082

Publication integrity record

Robot hand module

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-2026-000002082) never changes.

Identity and time

Publication numberOT-2026-000002082 · never reused
Internal UUID01a0a67a-8000-7185-8c33-7378d0132685 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:41.153441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002082
StatusPUBLIC

Content hashes

Canonical text18f8627a9c6a0d062cb0820cd663a9654b42b4693db54f6442c33c47d08fe3f6
Markdown78d1c9aa38371f6a790a5cada686b32b37e6a5b603a6b184c6168ab08f45eb16
PDF
Publication page1ee8ea983cec9be55c337c58df38681b0920f32e84ed6232bb95b273f7a21cc8
Manifest8509716504bc66938ed42911c85f9f6dbcd9e1fb7ba2f545138bff0239485dce

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
SignatureAo/UybbZthvv3ZkJOB6918RRqSdqIoTJK/nv8VpijX5vOmliKFqxOA235pMEow7o0eUyQi3aVTDYAzYZYo+HDQ==
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

2026-09-17T00:41:20.942724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002082
observed 1ee8ea983cec9be55c337c58df38681b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:41:20.682743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002082/manifest.json
observed 8509716504bc66938ed42911c85f9f6d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:41:20.462771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002082/publication.md
observed 78d1c9aa38371f6a790a5cada686b32b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:41:20.325588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002082/publication.txt
observed 18f8627a9c6a0d062cb0820cd663a965...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:50:27.118442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002082
observed 1ee8ea983cec9be55c337c58df38681b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:27.089105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002082/manifest.json
observed 8509716504bc66938ed42911c85f9f6d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:27.076543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002082/publication.txt
observed 18f8627a9c6a0d062cb0820cd663a965...
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