OT-2026-000000990
Publication integrity record
Uncertainty-aware failure detection for imitation learning robot policies
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-2026-000000990) never changes.
Identity and time
| Publication number | OT-2026-000000990 · never reused |
|---|---|
| Internal UUID | 01a0a674-1af0-7aee-bc8f-976651704cc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:42.065347Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000990 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4ac641f4a18b46c48482f344cba5bfeb2da51d853d894c6086e20ad9a30ab9d |
|---|---|
| Markdown | 7c6153c0560e69b2314bc813c3ed6a9b43641b616914747a84aee73e75257d93 |
| Publication page | fde47fea493fe812aaf66f33b9ea54b74aeee9b64872c2d3962c25bee83cf9c8 |
| Manifest | 08aca22885d49bebb390336fc22a0377df0ce21364e8ab9730c49c015404cdb9 |
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 | +VVlFDi+I4mfkfH8u1j+DsecGBg1v/WS1xVZbGePQedrZo3PAqYKZgUPr+fchY4rAAjjthn/iqhJnHP0v5CWAA== |
| 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
| 2026-09-16T04:41:56.659469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000990observed fde47fea493fe812aaf66f33b9ea54b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:41:56.158568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000990/manifest.jsonobserved 08aca22885d49bebb390336fc22a0377...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:41:55.659161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000990/publication.mdobserved 7c6153c0560e69b2314bc813c3ed6a9b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:41:55.141273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000990/publication.txtobserved b4ac641f4a18b46c48482f344cba5bfe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:36.906383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000990observed fde47fea493fe812aaf66f33b9ea54b7...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:36.879633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000990/manifest.jsonobserved 08aca22885d49bebb390336fc22a0377...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:36.867385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000990/publication.txtobserved b4ac641f4a18b46c48482f344cba5bfe...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 |
|---|