OpenTechnical

OT-2026-000002410

Publication integrity record

Disinfection 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-2026-000002410) never changes.

Identity and time

Publication numberOT-2026-000002410 · never reused
Internal UUID01a0a67c-7045-71d2-86b8-edc355dd95e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:48.197448Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002410
StatusPUBLIC

Content hashes

Canonical textfae4b0fb5155ced38f81b91abe68c88d29b6eba727d38409faa90c7910b409ee
Markdown0fd841efe8ce65997c1a848a04ebbea3d98d6bdeaad075b18517791e3c72d43e
PDF
Publication page194aba438b6dc6bdb639c23298cd6aebfc2915260bf49fbeacf4f0334c9f053c
Manifestb93315da7d0b1b2b259982e43a2ef77f5181e4eb98ef9ef5064a1203e133e65f

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
SignaturedeYyPwtiIWKHqtXpvbpjamP3Z3WrPzUNoeO9g1ZBnJuNdvTjG9zKBozTZhkcOZQbvF6yf+16oEx5XO2mrvG+Dw==
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

2026-09-15T20:42:07.169509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002410
observed 194aba438b6dc6bdb639c23298cd6aeb...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:42:06.376417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002410/manifest.json
observed b93315da7d0b1b2b259982e43a2ef77f...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:42:06.124615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002410/publication.txt
observed fae4b0fb5155ced38f81b91abe68c88d...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:18.693472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002410
observed 194aba438b6dc6bdb639c23298cd6aeb...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:18.540639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002410/manifest.json
observed b93315da7d0b1b2b259982e43a2ef77f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:18.527231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002410/publication.txt
observed fae4b0fb5155ced38f81b91abe68c88d...
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