Pith Number

pith:4YJNBQ7G

pith:2025:4YJNBQ7GN3WB4ZSFMWFLQRKYQ3

not attested not anchored not stored refs pending

CompassJudger-2: Towards Generalist Judge Model via Verifiable Rewards

Alexander Lam, Kai Chen, Maosong Cao, Songyang Zhang, Taolin Zhang

arxiv:2507.09104 v1 · 2025-07-12 · cs.CL · 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{4YJNBQ7GN3WB4ZSFMWFLQRKYQ3}

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

3 papers in Pith

SCI-PRM: A Tool Aware Process Reward Model for Scientific Reasoning Verification

TokenRatio: Principled Token-Level Preference Optimization via Ratio Matching

Think-with-Rubrics: From External Evaluator to Internal Reasoning Guidance

Receipt and verification

First computed	2026-07-05T11:36:03.739887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e612d0c3e66eec1e6645658ab8455886ca98dd0929960e395769cecf4b3ea179

Aliases

arxiv: 2507.09104 · arxiv_version: 2507.09104v1 · doi: 10.48550/arxiv.2507.09104 · pith_short_12: 4YJNBQ7GN3WB · pith_short_16: 4YJNBQ7GN3WB4ZSF · pith_short_8: 4YJNBQ7G

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/4YJNBQ7GN3WB4ZSFMWFLQRKYQ3 \
  | 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: e612d0c3e66eec1e6645658ab8455886ca98dd0929960e395769cecf4b3ea179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24a65b9b9af3f353ff82567ed35a3c63b7a330d6cc55a90c6d283681e326a75f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-12T01:34:24Z",
    "title_canon_sha256": "7ebb1f52505e838a6f2a2274198cd5fbb8b3db1e68c1d03b54daa124981450b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09104",
    "kind": "arxiv",
    "version": 1
  }
}