OT-2026-000000921
Publication integrity record
Industrial internet of things for determining positioning error
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-2026-000000921) never changes.
Identity and time
| Publication number | OT-2026-000000921 · never reused |
|---|---|
| Internal UUID | 01a0a674-01b8-77f0-af7a-c77c8d2f5b26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:35.608561Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e69bd20a18e5c19ad881d6413d64b36e7af2c82c2fcdaf18cbabb09997d216e |
|---|---|
| Markdown | 4ede4f2d51f32d44f50b14954119c8e2817081c60c1581bd04c26446c3bac15e |
| Publication page | 83e4d7341a6c3a1eb08c283c52333f1d9dd4585c069f5b0b06b9dd2c91681062 |
| Manifest | bc3897f40850a204eb31ee0899acc38ba322b539308ff3f0430bc61abc9f781c |
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 | hjrVoVv/8SXSq+r1oWwMgPHFTd+oz5HzIic20J8BVH3Vez7/Y+gd5ThsdT0ywAI5Ot7SqtV/cevWzeGg6prvBQ== |
| 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
| 2026-09-15T20:41:18.847182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000921observed 83e4d7341a6c3a1eb08c283c52333f1d...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:41:18.229834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000921/manifest.jsonobserved bc3897f40850a204eb31ee0899acc38b...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:41:17.784496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000921/publication.txtobserved 7e69bd20a18e5c19ad881d6413d64b36...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:19.632448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000921observed 83e4d7341a6c3a1eb08c283c52333f1d...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:19.480812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000921/manifest.jsonobserved bc3897f40850a204eb31ee0899acc38b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:19.467420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000921/publication.txtobserved 7e69bd20a18e5c19ad881d6413d64b36...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 |
|---|