OpenTechnical

OT-2026-000002333

Publication integrity record

Method for developing navigation plan in a robotic floor-cleaning device

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-2026-000002333) never changes.

Identity and time

Publication numberOT-2026-000002333 · never reused
Internal UUID01a0a67b-fd91-7b59-9c90-b5bd80c4fcd7 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:18.834409Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002333
StatusPUBLIC

Content hashes

Canonical textaad676d05f3eb4feca290054ab99712ad94095257b0eed1066ec7884cef701ef
Markdown2b2d042104e4be2b55bb132ee138d24fa3c215f1079a56a2af86c4dffb38ad97
PDF
Publication page8ab6cc7d89dfa8ea041edaf54baf64d2995f3f7773abb2e3d68e87ba3631cda4
Manifestd23a821190870a42a68c85b49639e13e7710c36cc7224cf4a0a96d03d3da6f21

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
SignaturevRShJBRPywwTFkPWnF/4p6qHm6DLIBabVOkU5s2tJEHXQMi7z++aV7VG3mDult8klQEGljW9K0ef09+l7pV7CA==
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

2026-09-15T19:40:26.794134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002333
observed 8ab6cc7d89dfa8ea041edaf54baf64d2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:26.764978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002333/manifest.json
observed d23a821190870a42a68c85b49639e13e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:26.752830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002333/publication.txt
observed aad676d05f3eb4feca290054ab99712a...
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