Pith Number

pith:VPU6VNK2

pith:2025:VPU6VNK2JRMMP4VEDR4IKWHRUJ

not attested not anchored not stored refs pending

Extragradient Preference Optimization (EGPO): Beyond Last-Iterate Convergence for Nash Learning from Human Feedback

Maryam Fazel, Runlong Zhou, Simon S. Du

arxiv:2503.08942 v3 · 2025-03-11 · 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{VPU6VNK2JRMMP4VEDR4IKWHRUJ}

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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

3 papers in Pith

Transitivity Meets Cyclicity: Explicit Preference Decomposition for Dynamic Large Language Model Alignment

Multiplayer Nash Preference Optimization

Towards General Preference Alignment: Diffusion Models at Nash Equilibrium

Receipt and verification

First computed	2026-07-05T11:34:05.673785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abe9eab55a4c58c7f2a41c788558f1a24ae977932e506ef1525235a92e44bb6e

Aliases

arxiv: 2503.08942 · arxiv_version: 2503.08942v3 · doi: 10.48550/arxiv.2503.08942 · pith_short_12: VPU6VNK2JRMM · pith_short_16: VPU6VNK2JRMMP4VE · pith_short_8: VPU6VNK2

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/VPU6VNK2JRMMP4VEDR4IKWHRUJ \
  | 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: abe9eab55a4c58c7f2a41c788558f1a24ae977932e506ef1525235a92e44bb6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a33b7983543c55db71089152283878e961906c069dd354a3e96eadd81575a64c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-11T22:44:54Z",
    "title_canon_sha256": "c12b9008e8b86bdcc927c6b588b0dbe473d73c1e846e37936fcf6b4477b2a8b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.08942",
    "kind": "arxiv",
    "version": 3
  }
}