OpenTechnical

OT-2026-000001410

Publication integrity record

Micro cleaning robots

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-2026-000001410) never changes.

Identity and time

Publication numberOT-2026-000001410 · never reused
Internal UUID01a0a675-e833-7b09-b1ba-7db9a7fdff61 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:40.147756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001410
StatusPUBLIC

Content hashes

Canonical textb34af1963617fba171d5897617a5a2f219362940f470b09f2dd025438b28ae45
Markdownd246f00a09181ff730d74a2b9f6d59d85b69788593e9d57c126c03a35d8b379a
PDF
Publication pagedae39cc0d56c60b81c2755bb761f15ddb269c5f7d58f9176b10478ccfeb3c921
Manifestfa22ce371d3238055ee5bffa81ef4b1ea24977e07827e2cf95f0a51986c293f4

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
SignaturewB1hv8Mc2zepM81I+OF7zHgPiKMEbfoxkaBrl+Rzcnxnjlwgz+vSfH9mKI92z6C3OicMTLmznw1A5CVmR1j2AQ==
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

2026-09-15T20:10:19.328632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001410
observed dae39cc0d56c60b81c2755bb761f15dd...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:19.293119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001410/manifest.json
observed fa22ce371d3238055ee5bffa81ef4b1e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:19.281952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001410/publication.txt
observed b34af1963617fba171d5897617a5a2f2...
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