Pith Number

pith:KFKWEAXB

pith:2026:KFKWEAXBGKUOCT2U4OSQZAUSED

not attested not anchored not stored refs pending

When Rules Learn: A Self-Evolving Agent for Legal Case Retrieval

Guotong Geng, Jiajun Cheng, Jiawei Hu, Mingxu Tao, Wenpeng Hu, Xian Zhou, Yunbo Cao, Zhunchen Luo

arxiv:2606.17220 v1 · 2026-06-15 · 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{KFKWEAXBGKUOCT2U4OSQZAUSED}

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	2026-06-19T16:10:06.291387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51556202e132a8e14f54e3a50c829220e4c165065fe020db99fbd3f9fc0823db

Aliases

arxiv: 2606.17220 · arxiv_version: 2606.17220v1 · doi: 10.48550/arxiv.2606.17220 · pith_short_12: KFKWEAXBGKUO · pith_short_16: KFKWEAXBGKUOCT2U · pith_short_8: KFKWEAXB

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/KFKWEAXBGKUOCT2U4OSQZAUSED \
  | 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: 51556202e132a8e14f54e3a50c829220e4c165065fe020db99fbd3f9fc0823db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a27e5f3ae7dfc2cad0b852fa761baf099b7d018cfec89db684e51ce9197fee0f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-15T19:09:31Z",
    "title_canon_sha256": "f49a2b862e103ed906890834b7f3b6d4ff86771263450e648ca0828e8ebcbe70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17220",
    "kind": "arxiv",
    "version": 1
  }
}