OT-2026-000002698
Publication integrity record
Systems and methods of sensor data fusion
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-2026-000002698) never changes.
Identity and time
| Publication number | OT-2026-000002698 · never reused |
|---|---|
| Internal UUID | 01a0a67e-384a-7987-aabd-cd18806a1f4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:44.939005Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c4e85474534e717585d84eec3f7c5ba2eaa0fb81264043ac4094b19cb253fb8 |
|---|---|
| Markdown | 6b57355df35630ffacf2a7168ccb0d6ef296e6e40752c7f19fb0ae3c833ac6e1 |
| Publication page | e040abfa664deb573a00762c15f876943dc87ca2483f690b1f5daecb28b68016 |
| Manifest | 457150508666979501e1fa31b75e212d679aa05231c674f9f8d7b6d9a1905e08 |
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 | i7K6SEYd9YLV1/70mrQ1CnxdoBxr21h1c/OuQCudA5wl4mEld6dwNHs+a4UrnY+YR9g8BnHN6BCFkQ67C422Dw== |
| 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
| 2026-10-02T20:41:34.770178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002698observed e040abfa664deb573a00762c15f87694...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-02T20:41:34.688406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002698/manifest.jsonobserved 457150508666979501e1fa31b75e212d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T20:41:34.611716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002698/publication.mdobserved 6b57355df35630ffacf2a7168ccb0d6e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T20:41:34.369073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002698/publication.txtobserved 7c4e85474534e717585d84eec3f7c5ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:15.174777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002698observed e040abfa664deb573a00762c15f87694...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:15.144720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002698/manifest.jsonobserved 457150508666979501e1fa31b75e212d...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:15.130359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002698/publication.txtobserved 7c4e85474534e717585d84eec3f7c5ba...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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