OT-2026-000001752
Publication integrity record
Simulating physical interactions for automated 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-2026-000001752) never changes.
Identity and time
| Publication number | OT-2026-000001752 · never reused |
|---|---|
| Internal UUID | 01a0a678-775a-7957-872d-0198e4b71b01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:27.867068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001752 |
| Status | PUBLIC |
Content hashes
| Canonical text | e87defb99c42f79dd5c00d015362dd10b1d0689d4d3bfb915e46c5927dfaa125 |
|---|---|
| Markdown | ce917dfa3a513d278a00d7acf455eb097065949bac8121fef040b728be7f6182 |
| Publication page | 0ba7d5a7464a2c10ed0a5d733f86ae3cf50fa0e497846e7f54275d1bd02c526d |
| Manifest | 4acad874062314eb8c5bf3dfaa5bafba22b2a3b6c0b644fc81e96ef56bbc6393 |
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 | asPck+qiba6EVGJ+L1fnhTNAme4he0olsY1f33yXN7Svd5PaAhkcx1lUAlaAWtRGgQaPQ+uzDRVksplq2ZlfAA== |
| 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
| 2026-10-19T04:23:25.356816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001752observed 0ba7d5a7464a2c10ed0a5d733f86ae3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T04:23:25.344694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001752/manifest.jsonobserved 4acad874062314eb8c5bf3dfaa5bafba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:25.331218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001752/publication.mdobserved ce917dfa3a513d278a00d7acf455eb09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:25.247285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001752/publication.txtobserved e87defb99c42f79dd5c00d015362dd10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:42:42.312626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001752observed 0ba7d5a7464a2c10ed0a5d733f86ae3c...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:42:41.786880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001752/manifest.jsonobserved 4acad874062314eb8c5bf3dfaa5bafba...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:42:41.543986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001752/publication.txtobserved e87defb99c42f79dd5c00d015362dd10...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:29.404991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001752observed 0ba7d5a7464a2c10ed0a5d733f86ae3c...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 |
|---|