Pith Number

pith:JSPSVI2B

pith:2026:JSPSVI2BXE3NLJALLFTTCKWHN3

not attested not anchored not stored refs pending

Am I More Pointwise or Pairwise? Revealing Position Bias in Rubric-Based LLM-as-a-Judge

Tadashi Kozuno, Tosho Hirasawa, Yoshitaka Ushiku, Yuzheng Xu

arxiv:2602.02219 v2 · 2026-02-02 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JSPSVI2BXE3NLJALLFTTCKWHN3}

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	2026-06-25T01:17:49.942753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c9f2aa341b936d5a40b5967312ac76ed78611dd6be9822afe4b1331a24f7cc1

Aliases

arxiv: 2602.02219 · arxiv_version: 2602.02219v2 · doi: 10.48550/arxiv.2602.02219 · pith_short_12: JSPSVI2BXE3N · pith_short_16: JSPSVI2BXE3NLJAL · pith_short_8: JSPSVI2B

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/JSPSVI2BXE3NLJALLFTTCKWHN3 \
  | 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: 4c9f2aa341b936d5a40b5967312ac76ed78611dd6be9822afe4b1331a24f7cc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ade9e9f5a4f9948de26bfd7d5a542ac776c1d314701ada0466d2c610053213d8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-02-02T15:24:37Z",
    "title_canon_sha256": "eb8f8aff104c9ddf2e2eec3c2ee594ffc13ec6e132f5ccfd8d417fb88a93db38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.02219",
    "kind": "arxiv",
    "version": 2
  }
}