OT-2026-000001624
Publication integrity record
Methods and systems for detection in an industrial internet of things data collection environment with noise pattern recognition for boiler and pipeline systems
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-2026-000001624) never changes.
Identity and time
| Publication number | OT-2026-000001624 · never reused |
|---|---|
| Internal UUID | 01a0a677-3832-7538-b917-16f91c948fc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:06.163201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001624 |
| Status | PUBLIC |
Content hashes
| Canonical text | d084e79be20d0700500d920addb9fd6d41b5eb221316586e707ca67b3446d3c7 |
|---|---|
| Markdown | 791024a2020e2ae73699a10463c960730ca98c68ba94b44444ce6df1160701b9 |
| Publication page | ee18e6ae7f80a0e6728bc01bdaf1dc770beca2bb7d8154e1d1aefeda347544d6 |
| Manifest | 04a5866e6b0b17acd718caf4bca69774cd4e7c185b9ce8a154e5368520936e0b |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | JMh5jsru7VucXqhKrZWSHruqsc9eZnU1RPY3m8p2NyHxd25yWXRTrOzc2XP8DfAGmvYftBBPB0ckLwEL/ZQICQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-10-29T04:42:02.426760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001624observed ee18e6ae7f80a0e6728bc01bdaf1dc77...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:42:02.369368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001624/manifest.jsonobserved 04a5866e6b0b17acd718caf4bca69774...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:42:02.310073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001624/publication.mdobserved 791024a2020e2ae73699a10463c96073...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:42:02.183177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001624/publication.txtobserved d084e79be20d0700500d920addb9fd6d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:06.188051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001624observed ee18e6ae7f80a0e6728bc01bdaf1dc77...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:05.910611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001624/manifest.jsonobserved 04a5866e6b0b17acd718caf4bca69774...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:05.635882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001624/publication.mdobserved 791024a2020e2ae73699a10463c96073...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:05.294220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001624/publication.txtobserved d084e79be20d0700500d920addb9fd6d...fetched by grabo-systems from 34.44.131.203, 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 archive | Pending 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-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|