OpenTechnical

OT-2026-000002028

Publication integrity record

Method of reinforcement learning of a soft actor-critic robot control model for non-prehensile manipulation of an object

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-2026-000002028) never changes.

Identity and time

Publication numberOT-2026-000002028 · never reused
Internal UUID01a0a67a-25f3-7d4b-8b2d-56688699026c · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:18.099977Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002028
StatusPUBLIC

Content hashes

Canonical textbc3387af50b1c46ddddc8d86ebfd59467e6c2c9d3a11011cc98ab0a12cb458b1
Markdown5fdbff07697723a5b15716eb5edfebb02c1eea7986e040e22ddffc02eb737899
PDF
Publication page434e206037d56b1b0c627b4a2309ff4299b8d7680c231106735e94869392e920
Manifestdc00f8e8c8df361aca36cd9b9009c6c81810677b6edbd4690a4daefcffc340e2

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signaturenn2mRS1+qnzCNtGAYjohN9yc40DIbijrmsLHwKTsfnwxqr2umRqQepqJN8vnZplOkKaU9xFj/kGJ5hzQdYXeBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-22T04:23:04.420577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002028
observed 434e206037d56b1b0c627b4a2309ff42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-22T04:23:04.406657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002028/manifest.json
observed dc00f8e8c8df361aca36cd9b9009c6c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-22T04:23:04.391376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002028/publication.md
observed 5fdbff07697723a5b15716eb5edfebb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-22T04:23:04.350795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002028/publication.txt
observed bc3387af50b1c46ddddc8d86ebfd5946...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:50:33.388899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002028
observed 434e206037d56b1b0c627b4a2309ff42...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:33.359851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002028/manifest.json
observed dc00f8e8c8df361aca36cd9b9009c6c8...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:33.347087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002028/publication.txt
observed bc3387af50b1c46ddddc8d86ebfd5946...
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 archivePending 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-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent