Pith Number

pith:F56LKI27

pith:2025:F56LKI27C3UA6CG2UW3R7DKAXW

not attested not anchored not stored refs pending

Fairness Aware Reinforcement Learning via Proximal Policy Optimization

Elizabeth Black, Gabriele La Malfa, Jie M. Zhang, Michael Luck

arxiv:2502.03953 v2 · 2025-02-06 · cs.MA · 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{F56LKI27C3UA6CG2UW3R7DKAXW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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

1 paper in Pith

AdaFair-MARL: Enforcing Adaptive Fairness Constraints in Multi-Agent Reinforcement Learning

Receipt and verification

First computed	2026-07-05T12:02:40.362551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f7cb5235f16e80f08daa5b71f8d40bdb88adb96b1bd0ac529e89933c85ac284

Aliases

arxiv: 2502.03953 · arxiv_version: 2502.03953v2 · doi: 10.48550/arxiv.2502.03953 · pith_short_12: F56LKI27C3UA · pith_short_16: F56LKI27C3UA6CG2 · pith_short_8: F56LKI27

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/F56LKI27C3UA6CG2UW3R7DKAXW \
  | 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: 2f7cb5235f16e80f08daa5b71f8d40bdb88adb96b1bd0ac529e89933c85ac284

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d1586aa55edab39adf888bf8e47d75996eb17fa26e84420473bce608568716",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2025-02-06T10:45:55Z",
    "title_canon_sha256": "70c299f46dbe40577df7c74162926b435148f07851104878b66f0b99d1fe17e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03953",
    "kind": "arxiv",
    "version": 2
  }
}