Pith Number

pith:UPBSTUQS

pith:2026:UPBSTUQS7QUCKPYSBPES3K3SJU

not attested not anchored not stored refs pending

Real-Time Aligned Reward Model beyond Semantics

Deqing Wang, Fuzhen Zhuang, Hongyan Xie, Jianbin Zheng, Jianxin Li, Li Huaqiu, Songshi Liang, Xin Xia, Xuefeng Xiao, Yikun Ban, Yuxi Ren, Zhongxiang Dai, Zixuan Huang

arxiv:2601.22664 v4 · 2026-01-30 · 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{UPBSTUQS7QUCKPYSBPES3K3SJU}

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	2026-05-20T00:03:03.858109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3c329d212fc28253f120bc92dab724d1bf4dad53cdb2224674ab2cd19ff4149

Aliases

arxiv: 2601.22664 · arxiv_version: 2601.22664v4 · doi: 10.48550/arxiv.2601.22664 · pith_short_12: UPBSTUQS7QUC · pith_short_16: UPBSTUQS7QUCKPYS · pith_short_8: UPBSTUQS

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/UPBSTUQS7QUCKPYSBPES3K3SJU \
  | 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: a3c329d212fc28253f120bc92dab724d1bf4dad53cdb2224674ab2cd19ff4149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01704cee8d62cf3c70ecf5cc1040d7603c9bdbde48118aadff54a4a0a9f68bc6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-01-30T07:32:35Z",
    "title_canon_sha256": "b76e9a8246bfc8df4ef9fc0ac6d38a3c7d7899eccbf75a74e41acc736fe158d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.22664",
    "kind": "arxiv",
    "version": 4
  }
}