Pith Number

pith:YTATMK6V

pith:2026:YTATMK6V6VCQGEZG2BTE7I52ET

not attested not anchored not stored refs pending

PAFO: Pareto Fairness Optimization for Personalized Reward Modeling

Chunyuan Zheng, Fuli Feng, Haoting Ni, Haoxuan Li, Xiaoyan Zhao, Yang Zhang

arxiv:2606.07988 v1 · 2026-06-06 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTATMK6V6VCQGEZG2BTE7I52ET}

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.

Receipt and verification

First computed	2026-06-09T01:04:57.282538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4c1362bd5f545031326d0664fa3ba24ca8d529f622b859ddce7d94a7a0daa89

Aliases

arxiv: 2606.07988 · arxiv_version: 2606.07988v1 · doi: 10.48550/arxiv.2606.07988 · pith_short_12: YTATMK6V6VCQ · pith_short_16: YTATMK6V6VCQGEZG · pith_short_8: YTATMK6V

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/YTATMK6V6VCQGEZG2BTE7I52ET \
  | 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: c4c1362bd5f545031326d0664fa3ba24ca8d529f622b859ddce7d94a7a0daa89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d5b89717e18f001a8ac913753a21c5e23f65604c51983f06cff0da38c325ca9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-06T05:35:31Z",
    "title_canon_sha256": "1dc72f2c688bb93de1426f4edb8902f0544731ad2cdb5e154b384132f45bcf3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07988",
    "kind": "arxiv",
    "version": 1
  }
}