Pith Number

pith:4Q6ZVSJO

pith:2026:4Q6ZVSJOPPU76Z5HTT5FBYMO3C

not attested not anchored not stored refs pending

NGM-RAG: Neural Graph Matching based Retrieval-Augmented Generation

Guo Chen, Hao Gao, Junjie Huang, Maolin Zheng, Tao Jia, Ziwen Li

arxiv:2607.11159 v1 · 2026-07-13 · 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{4Q6ZVSJOPPU76Z5HTT5FBYMO3C}

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	2026-07-14T01:22:19.593606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e43d9ac92e7be9ff67a79cfa50e18ed8ae2baa0a324de00ee918e0cceea24f2d

Aliases

arxiv: 2607.11159 · arxiv_version: 2607.11159v1 · doi: 10.48550/arxiv.2607.11159 · pith_short_12: 4Q6ZVSJOPPU7 · pith_short_16: 4Q6ZVSJOPPU76Z5H · pith_short_8: 4Q6ZVSJO

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/4Q6ZVSJOPPU76Z5HTT5FBYMO3C \
  | 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: e43d9ac92e7be9ff67a79cfa50e18ed8ae2baa0a324de00ee918e0cceea24f2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f33c58f29b0bd591be3046601b8f5523a2145847877989dd7a7ab0abc2c347f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-13T06:51:57Z",
    "title_canon_sha256": "30f8fdb2fc23319bf9ba04783a8bd3352f82ab79e76abe47e23a81f393b0f66b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11159",
    "kind": "arxiv",
    "version": 1
  }
}