Pith Number

pith:X4KWOPZO

pith:2026:X4KWOPZO2LEQI2DY4AXSAQGWGZ

not attested not anchored not stored refs pending

GroupRAG: Cognitively Inspired Group-Aware Retrieval and Reasoning via Knowledge-Driven Problem Structuring

Jiangtao Gong, Xinyi Duan, Yuanrong Tang

arxiv:2603.26807 v2 · 2026-03-26 · cs.IR · cs.AI · 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{X4KWOPZO2LEQI2DY4AXSAQGWGZ}

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	2026-07-30T01:19:45.655804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

bf15673f2ed2c9046878e02f2040d63651ab6fb465a4252989f74ec191f78ae1

Aliases

arxiv: 2603.26807 · arxiv_version: 2603.26807v2 · doi: 10.48550/arxiv.2603.26807 · pith_short_12: X4KWOPZO2LEQ · pith_short_16: X4KWOPZO2LEQI2DY · pith_short_8: X4KWOPZO

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/X4KWOPZO2LEQI2DY4AXSAQGWGZ \
  | 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: bf15673f2ed2c9046878e02f2040d63651ab6fb465a4252989f74ec191f78ae1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "966c257c747a755399986d54d4687123fa05018550dd4c3e3500faa94012a84a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-03-26T11:48:40Z",
    "title_canon_sha256": "e86e2fd10b0b601966b61231062866e086fb8d2e7e870b42dfc9e9867b9ae2ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.26807",
    "kind": "arxiv",
    "version": 2
  }
}