OT-2026-000001871
Publication integrity record
Training data screening device, robot system, and training data screening method
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-2026-000001871) never changes.
Identity and time
| Publication number | OT-2026-000001871 · never reused |
|---|---|
| Internal UUID | 01a0a679-2218-71fe-a729-add8561ed17f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:11.577307Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001871 |
| Status | PUBLIC |
Content hashes
| Canonical text | d22596de7d196062b2be9dc3c5c577eef172d9f00fc836adca81ae54eeefbbee |
|---|---|
| Markdown | 8219a68dd7dbdd8755b6117f53d7d49c6d22cc2aadda568374a072641a184d87 |
| Publication page | ce8152e45d958b51e8c1a174c5d8e31151c332ce7349a974ef865589c88d8411 |
| Manifest | fa28caacdb12a4c12fece45a03623aea0899bea5bf248c708577b90587c144d1 |
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 | qsJRgN1htvS8GzNRjMWpnlON78I1cEARWGEKED6odIx2a6X7NN+PK9nKqop79pG24pm+zgSF5KiSyjoTa3psBw== |
| 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
| 2026-09-17T04:42:23.128030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001871observed ce8152e45d958b51e8c1a174c5d8e311...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T04:42:22.810088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001871/manifest.jsonobserved fa28caacdb12a4c12fece45a03623aea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:22.613607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001871/publication.mdobserved 8219a68dd7dbdd8755b6117f53d7d49c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:22.429574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001871/publication.txtobserved d22596de7d196062b2be9dc3c5c577ee...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:10.289827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001871observed ce8152e45d958b51e8c1a174c5d8e311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:10.276957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001871/manifest.jsonobserved fa28caacdb12a4c12fece45a03623aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:10.262735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001871/publication.mdobserved 8219a68dd7dbdd8755b6117f53d7d49c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:10.232603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001871/publication.txtobserved d22596de7d196062b2be9dc3c5c577ee...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|