OT-2026-000003248
Publication integrity record
Inertial orientation tracker apparatus having automatic drift compensation for tracking human head and other similarly sized body
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-2026-000003248) never changes.
Identity and time
| Publication number | OT-2026-000003248 · never reused |
|---|---|
| Internal UUID | 01a0a6a4-5253-78e8-ba11-c540cec39b66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:56:21.971462Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003248 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdad0dc788015919f06f989eae95a119a5ba55d57bdae34b8421ae9b1a9c016d |
|---|---|
| Markdown | 002b64cd623bc14ede8aa9b587b8c09a129916045b938f0ceef196795473342b |
| Publication page | 90e8ae91c1ae6b3cd393362a2495f4b6287ce22fc14b29796d0e55d3ea7875b0 |
| Manifest | 9051c5a950d8732b06d025cbf99522785739cda1f402994b910f416108f6e491 |
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 | dJKe6++Q59DqHBspy+y+hIGRe8rs22XPJBIQahcdGAHzlZMOC/xSWkF0zteP0RiYlbCsXksXWw3+/c0B+vYCDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:07:03Z batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof root d42f3e627490c26ffd144bf37543fecf... |
|---|
Independent retrieval
| 2026-10-13T20:41:47.348222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003248observed 90e8ae91c1ae6b3cd393362a2495f4b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T20:41:47.276067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003248/manifest.jsonobserved 9051c5a950d8732b06d025cbf9952278...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T20:41:47.204953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003248/publication.mdobserved 002b64cd623bc14ede8aa9b587b8c09a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T20:41:47.055733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003248/publication.txtobserved fdad0dc788015919f06f989eae95a119...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T16:41:27.616968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003248observed 90e8ae91c1ae6b3cd393362a2495f4b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T16:41:27.537359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003248/manifest.jsonobserved 9051c5a950d8732b06d025cbf9952278...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T16:41:27.471184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003248/publication.mdobserved 002b64cd623bc14ede8aa9b587b8c09a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T16:41:27.364412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003248/publication.txtobserved fdad0dc788015919f06f989eae95a119...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 |
|---|