OT-2026-000002989
Publication integrity record
Object-centric diffusion policy for efficient imitation learning
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-2026-000002989) never changes.
Identity and time
| Publication number | OT-2026-000002989 · never reused |
|---|---|
| Internal UUID | 01a0a67f-e8d5-76ef-9be5-281c99f45c04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:35.669479Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002989 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9f6083d4cba0ad9ae8326733e03aa08c777ce1b44bfb35d33d43c86303214bb |
|---|---|
| Markdown | bec1c4a579378079f100eb75c15c618808fcd60f2e03e2f9aec8aa5f3c498e3a |
| Publication page | c2382e18a52b950edf39e7f9001eb5a95e1f887a7a4aa9c1ab108a70daf0b56e |
| Manifest | 746c443593deef0e9181b4da03ea4042e1a303e9ae96e2df53c94eca73fc305f |
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 | rMZj11F5jqrDqLFGL3UWbfKQ+D+rYnVCQVcgPn5cgzS24VszieduGFLL5OCIYqYKlm/i91sbrA2EbDGWJzSqCA== |
| 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
| 2026-10-06T16:41:19.146196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002989observed c2382e18a52b950edf39e7f9001eb5a9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-06T16:41:19.093641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002989/manifest.jsonobserved 746c443593deef0e9181b4da03ea4042...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T16:41:19.045803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002989/publication.mdobserved bec1c4a579378079f100eb75c15c6188...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T16:41:18.963240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002989/publication.txtobserved f9f6083d4cba0ad9ae8326733e03aa08...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:41:30.714748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002989observed c2382e18a52b950edf39e7f9001eb5a9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:41:30.221950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002989/manifest.jsonobserved 746c443593deef0e9181b4da03ea4042...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:41:30.035502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002989/publication.mdobserved bec1c4a579378079f100eb75c15c6188...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:41:29.558199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002989/publication.txtobserved f9f6083d4cba0ad9ae8326733e03aa08...fetched by grabo-systems from 34.44.131.203, 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 |
|---|