OT-2026-000000388
Publication integrity record
Sensor with mounting flange and associated method
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-2026-000000388) never changes.
Identity and time
| Publication number | OT-2026-000000388 · never reused |
|---|---|
| Internal UUID | 01a0a673-4da2-70f2-a877-212d1a8e4935 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:49.507295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ddb3686424a656f95e0a5f4158ec8eff5878d2abbbdbb85063cc65a4efb7cbe |
|---|---|
| Markdown | 6e2db371ed766384e4a6246af5432e04346f87114f325b2e8e141127bafc8b4b |
| Publication page | fd70a78f1b09cd3b6f2b7607c30a782f8ad18e2b907dde7dff02135995953c8e |
| Manifest | 47e87b748e886a6cf99f6784e7848a6b313512875552557f7c390abd56977e02 |
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 | FNhwluURO01uW052Dfj0gJ/gMlYOt83PRWhI5LUvy2dUJifrJmGKZj6uqTyHoVOBvYPVYHsBqUSc1vO5YiMVAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-10-12T04:41:29.628575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000388observed fd70a78f1b09cd3b6f2b7607c30a782f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T04:41:29.535197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000388/manifest.jsonobserved 47e87b748e886a6cf99f6784e7848a6b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:41:29.451271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000388/publication.mdobserved 6e2db371ed766384e4a6246af5432e04...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:41:29.242039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000388/publication.txtobserved 5ddb3686424a656f95e0a5f4158ec8ef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:15.592810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000388observed fd70a78f1b09cd3b6f2b7607c30a782f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:15.562316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000388/manifest.jsonobserved 47e87b748e886a6cf99f6784e7848a6b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:15.550616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000388/publication.txtobserved 5ddb3686424a656f95e0a5f4158ec8ef...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 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 |
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