OpenTechnical

OT-2026-000001335

Publication integrity record

Mobile selective catalytic reduction systems and methods for the same

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-2026-000001335) never changes.

Identity and time

Publication numberOT-2026-000001335 · never reused
Internal UUID01a0a675-646e-7e16-8531-b3cba7ef07c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:06.415085Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001335
StatusPUBLIC

Content hashes

Canonical textfb3da09fd129a99e151b453c3579a4021c8b925f427bbc37f88e849f457f6ad7
Markdownc5cf79c08895a6cc901f1d66d41249a742e45f7f5d1f4e922f13fef89457bcc3
PDF
Publication page2b803c0dc78158daf3f3dcba241ce044f15b5cd2805de621ebefdf434c012431
Manifeste5e25ebc38adf24d8a7f6541d8da0ad7639457645d06d9bcdd2382b9acf300a4

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
SignatureKOS8LPWASpS1YxBGyrxNIA02Rr4hTWlabcMX98RM5wcOkLV6EcQFva3Wl7ee6yBTjguxFCjFPwJpX4iOnJlcCQ==
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

2026-09-15T20:10:28.535397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001335
observed 2b803c0dc78158daf3f3dcba241ce044...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:28.502876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001335/manifest.json
observed e5e25ebc38adf24d8a7f6541d8da0ad7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:28.490803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001335/publication.txt
observed fb3da09fd129a99e151b453c3579a402...
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