Pith Number

pith:PDRLX4J4

pith:2026:PDRLX4J46KGZMFYEVFUTC6VDFR

not attested not anchored not stored refs pending

OMD-GraphRAG: Enhancing GraphRAG with Ontology-Guided Extraction, Multi-Dimensional Clustering and Dual-Channel Fusion

Honghua Huang, Jianhui Su, Jie Wang, Shiguo Lian, Wen Liu, Xi Ge

arxiv:2603.25152 v3 · 2026-03-26 · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDRLX4J46KGZMFYEVFUTC6VDFR}

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	2026-05-27T01:04:57.381498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78e2bbf13cf28d961704a969317aa32c7a4af87cb0cac97428c7a57df6d4dff0

Aliases

arxiv: 2603.25152 · arxiv_version: 2603.25152v3 · doi: 10.48550/arxiv.2603.25152 · pith_short_12: PDRLX4J46KGZ · pith_short_16: PDRLX4J46KGZMFYE · pith_short_8: PDRLX4J4

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/PDRLX4J46KGZMFYEVFUTC6VDFR \
  | 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: 78e2bbf13cf28d961704a969317aa32c7a4af87cb0cac97428c7a57df6d4dff0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a026422921602a0a2fb9d50fccd2a29b06c1fbcc5006eaf9ad97b0907bc40e3c",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-03-26T08:13:43Z",
    "title_canon_sha256": "dde3636296898161b7f04c7ee7a064340ade26f3f186fea910ae3d2dee64af95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.25152",
    "kind": "arxiv",
    "version": 3
  }
}