OT-2026-000002847
Publication integrity record
Remote development of embedded systems
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-2026-000002847) never changes.
Identity and time
| Publication number | OT-2026-000002847 · never reused |
|---|---|
| Internal UUID | 01a0a67f-208e-74a7-9b9a-4c5afd4bd0ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:44.399032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 546af6f263ee6a82d80edbb905d54302d532dff6b39a433ddabc38a4b9c7d78d |
|---|---|
| Markdown | e50cb7862a7094c50f4eafe89125498ec0a3f69dda2567fbf4d8b74b5e7e7627 |
| Publication page | dd93cc3c3c9cc039f9898b95a565b20065fbee3b6c3a921cb575f6764b52df31 |
| Manifest | 81b3087d14339eaa7393aedea77bdae69bf25b1f717edbd0f6cb64e2df438a86 |
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 | jKl1yzjJdG9QRNWpjL3Gnvzd1VzIhyC9x5vX30ODU96EQCsoMVWbBgJ98wzCWkoJ7vJFDyMlDRe4jVYP4yhUAQ== |
| 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
| 2026-10-25T16:41:43.273643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002847observed dd93cc3c3c9cc039f9898b95a565b200...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T16:41:43.227026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002847/manifest.jsonobserved 81b3087d14339eaa7393aedea77bdae6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:43.156755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002847/publication.mdobserved e50cb7862a7094c50f4eafe89125498e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:43.020670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002847/publication.txtobserved 546af6f263ee6a82d80edbb905d54302...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:27.139838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002847observed dd93cc3c3c9cc039f9898b95a565b200...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:26.986321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002847/manifest.jsonobserved 81b3087d14339eaa7393aedea77bdae6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:26.974490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002847/publication.txtobserved 546af6f263ee6a82d80edbb905d54302...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 |
|---|