Pith Number

pith:57EGOQ3X

pith:2025:57EGOQ3X6J6I6JCHHEKGGSZPYS

not attested not anchored not stored refs pending

Reevaluating Policy Gradient Methods for Imperfect-Information Games

Alexandre Bayen, Amy Zhang, Eugene Vinitsky, Gabriele Farina, J. Zico Kolter, Max Rudolph, Nathan Lichtle, Samuel Sokota, Sobhan Mohammadpour

arxiv:2502.08938 v4 · 2025-02-13 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57EGOQ3X6J6I6JCHHEKGGSZPYS}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

GAE Falls Short in Imperfect-Information Self-Play Reinforcement Learning

NashPG: A Policy Gradient Method with Iteratively Refined Regularization for Finding Nash Equilibria

Receipt and verification

First computed	2026-05-28T01:04:26.710880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc8674377f27c8f24473914634b2fc4912547ce6e0622d6d850e182c2b1e0ad

Aliases

arxiv: 2502.08938 · arxiv_version: 2502.08938v4 · doi: 10.48550/arxiv.2502.08938 · pith_short_12: 57EGOQ3X6J6I · pith_short_16: 57EGOQ3X6J6I6JCH · pith_short_8: 57EGOQ3X

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/57EGOQ3X6J6I6JCHHEKGGSZPYS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: efc8674377f27c8f24473914634b2fc4912547ce6e0622d6d850e182c2b1e0ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8482854ce6eb49178ce34a9915880308da2d387cff50e46b256e3a201d09f454",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-13T03:38:41Z",
    "title_canon_sha256": "b7fd0075bb834a3793f598115ec0c454caac6a2dbb8d60248af748a4af6dc0a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08938",
    "kind": "arxiv",
    "version": 4
  }
}