OT-2026-000002844
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-2026-000002844) never changes.
Identity and time
| Publication number | OT-2026-000002844 · never reused |
|---|---|
| Internal UUID | 01a0a67f-1c6b-7df4-b085-8e7b5f4434e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:43.339940Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002844 |
| Status | PUBLIC |
Content hashes
| Canonical text | f33a594a88a3dd3c5c44e21ecb6044526f76cb7fe9c45e8e9a2a34e3a30a6df3 |
|---|---|
| Markdown | c67e36a5cb52caaa5f28dce85386153939301fc63cf34c0e5ba04edec259b33b |
| Publication page | a816bf7b918cf6bc06be537067034de5ff275a58f9c8bf19e8186681b5a75bdf |
| Manifest | a71c7858958dc5cd9bbaa213f8a7b0563b24a81a6a2f5e200d9f7c9298fcaf3d |
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 | lxFDwJGrKh8ayV+ZWlxUtMofP9r7s/X4SqEf2Q5ViFqv4SbYwHjJLMRZNInGeJHkvSO5Pcl7lovZlGlqnvN2Bg== |
| 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
| 2026-09-15T20:42:30.524592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002844observed a816bf7b918cf6bc06be537067034de5...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:42:29.839425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002844/manifest.jsonobserved a71c7858958dc5cd9bbaa213f8a7b056...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:42:29.598949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002844/publication.txtobserved f33a594a88a3dd3c5c44e21ecb604452...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:27.305925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002844observed a816bf7b918cf6bc06be537067034de5...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:27.276589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002844/manifest.jsonobserved a71c7858958dc5cd9bbaa213f8a7b056...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:27.264538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002844/publication.txtobserved f33a594a88a3dd3c5c44e21ecb604452...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. |
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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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