OpenTechnical

OT-2026-000000205

Publication integrity record

Particle removal system and method for controlling particle removal 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-2026-000000205) never changes.

Identity and time

Publication numberOT-2026-000000205 · never reused
Internal UUID01a0a673-1ae6-76f4-87dd-013b7b0b82de · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:36.518988Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000205
StatusPUBLIC

Content hashes

Canonical text847ace883e781086e471ac81be1fe11b59dfc59de1eaf8f049ccc11a73e838ee
Markdown700e552dd698d6604fd72bc88c156641f8b27e267dfdc8ecb0f2208de751751d
PDF
Publication page3368164b44d87d373e5e8eb659203d606f6bdd398565dfdad7f8542ce1557d68
Manifest70306756acb5c7a44f6dfbc2b785b3cce668142f97b538a72ca3cd6e0a77f09a

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
SignatureXB1mLbNE4RRLTMiMOpVVP2DHsx6SCJ4BCW1lZ0hRERDbE9rd3BxU8adTGInp+7MfLxMawOyZmqGh+j5xEfkkAA==
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

2026-09-16T08:41:33.643941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000205
observed 3368164b44d87d373e5e8eb659203d60...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:41:33.374687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000205/manifest.json
observed 70306756acb5c7a44f6dfbc2b785b3cc...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:41:32.950428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000205/publication.md
observed 700e552dd698d6604fd72bc88c156641...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:41:32.402184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000205/publication.txt
observed 847ace883e781086e471ac81be1fe11b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:50:37.040062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000205
observed 3368164b44d87d373e5e8eb659203d60...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:37.008815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000205/manifest.json
observed 70306756acb5c7a44f6dfbc2b785b3cc...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:36.993862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000205/publication.txt
observed 847ace883e781086e471ac81be1fe11b...
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