OpenTechnical

OT-2026-000001826

Publication integrity record

Voice-activated, compact, and portable robotic system

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-2026-000001826) never changes.

Identity and time

Publication numberOT-2026-000001826 · never reused
Internal UUID01a0a678-de30-7316-99b5-a8da0b237e54 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:54.192924Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001826
StatusPUBLIC

Content hashes

Canonical text06338e02d7b7781ff1d7695fb03bfdb76c7508db10f3d88bea05db60268ce4ae
Markdown31a798a55f7a9ca65bb0bae2de0ed42fa38eb253e04172f025a9de7b0ab68ee0
PDF
Publication pageaaff064da95b2becca261d8ccbf4eb4d30e10012a83ea8715b991b6c2e86331c
Manifest925802ee8501c4d78dd121684a57c88a1963b6f6270b3cabe2ebc52c99cd598c

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
SignaturetVR6Lt4lQMEDZbxw7xNbbv46Tb9ebCYJrJAqXwCCvxvS/sKmRHdWZj9KdTKXOSPoiAFnClQlPlWlFoeenrVNCQ==
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

2026-10-05T08:41:28.199175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001826
observed aaff064da95b2becca261d8ccbf4eb4d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-05T08:41:28.156764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001826/manifest.json
observed 925802ee8501c4d78dd121684a57c88a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-05T08:41:28.111622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001826/publication.md
observed 31a798a55f7a9ca65bb0bae2de0ed42f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-05T08:41:28.028116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001826/publication.txt
observed 06338e02d7b7781ff1d7695fb03bfdb7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:10:21.386805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001826
observed aaff064da95b2becca261d8ccbf4eb4d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:21.359434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001826/manifest.json
observed 925802ee8501c4d78dd121684a57c88a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:21.346931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001826/publication.txt
observed 06338e02d7b7781ff1d7695fb03bfdb7...
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