Pith Number

pith:2RJ47KJE

pith:2026:2RJ47KJE7O2CQU7JXZXFDSIDYY

not attested not anchored not stored refs pending

Rubrics on Trial: Evolving Rubrics from a Single Query via Synthetic Pairwise Evidence

Haocheng Yang, Hao Wang, Haoxuan Li, Licheng Pan, Xiaoxi Li, Yuan Lu, Zhichao Chen, Zhiheng Zhang

arxiv:2607.15092 v1 · 2026-07-16 · 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{2RJ47KJE7O2CQU7JXZXFDSIDYY}

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	2026-07-17T01:22:09.065395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d453cfa924fbb42853e9be6e51c903c608a3045ad082bee9fa3f635a5289ab34

Aliases

arxiv: 2607.15092 · arxiv_version: 2607.15092v1 · doi: 10.48550/arxiv.2607.15092 · pith_short_12: 2RJ47KJE7O2C · pith_short_16: 2RJ47KJE7O2CQU7J · pith_short_8: 2RJ47KJE

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/2RJ47KJE7O2CQU7JXZXFDSIDYY \
  | 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: d453cfa924fbb42853e9be6e51c903c608a3045ad082bee9fa3f635a5289ab34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b44aacb6422fffed03c4faad2b552cc1c22a8ebb80229a6902c703ad867b3ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-16T15:01:33Z",
    "title_canon_sha256": "47c9949f6050b3a15a6900b5c6e3cad4770030b1829819f52f44740ec4c15cb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15092",
    "kind": "arxiv",
    "version": 1
  }
}