OpenTechnical

OT-2026-000002833

Publication integrity record

Techniques for training and implementing reinforcement learning policies for robot control

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-2026-000002833) never changes.

Identity and time

Publication numberOT-2026-000002833 · never reused
Internal UUID01a0a67f-0c1b-7bf8-8fae-963898fdd204 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:15:39.164247Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002833
StatusPUBLIC

Content hashes

Canonical texteef161c4f71e381d346e409e855a3c9d454a08ccc8c184569e8b778f8e327f08
Markdown7469748e62d6bd84d6da1da7a4deb77d7d692f21f9ad9d0ca8e1b1838f7c1ca1
PDF
Publication pagef4326cd050ca302aef37e6ee9557aa297d594417b5d4b837602f1179c7fd8603
Manifest6877ee0cd40bc811a3c45bee5304290f5d7e9a9cfecbbefdf24a5fea2c87f3bf

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
SignatureTy2upWOcvw9qgzdWAPUTjPu3u3eY1MM5v9Fa/2rxRqDu+sxlKyxB6MCeCgeP92IyCZytd57h0vgiIDQSMvgqAQ==
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

2026-09-19T20:41:51.240671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002833
observed f4326cd050ca302aef37e6ee9557aa29...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-19T20:41:51.069230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002833/manifest.json
observed 6877ee0cd40bc811a3c45bee5304290f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-19T20:41:50.903609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002833/publication.md
observed 7469748e62d6bd84d6da1da7a4deb77d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-19T20:41:50.584703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002833/publication.txt
observed eef161c4f71e381d346e409e855a3c9d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:20:28.459317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002833
observed f4326cd050ca302aef37e6ee9557aa29...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:28.428740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002833/manifest.json
observed 6877ee0cd40bc811a3c45bee5304290f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:28.414562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002833/publication.txt
observed eef161c4f71e381d346e409e855a3c9d...
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