Pith Number

pith:QZT3PEXZ

pith:2026:QZT3PEXZE4JPDNRBO7LSCMYEDP

not attested not anchored not stored refs pending

A2RAG: Adaptive Agentic Graph Retrieval for Cost-Aware and Reliable Reasoning

Bocheng Han, Danting Zhang, Dong Wen, Guanfeng Liu, Jiate Liu, Jinglin Wu, Mingchen Ju, Shaobo Qiao, Shuyue Yu, Xin Cao, Xin Shu, Zebin Chen, Zhengyi Yang

arxiv:2601.21162 v2 · 2026-01-29 · cs.IR · cs.AI · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZT3PEXZE4JPDNRBO7LSCMYEDP}

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.

Cited by

1 paper in Pith

LARGER: Lexically Anchored Repository Graph Exploration and Retrieval

Receipt and verification

First computed	2026-06-05T01:14:33.631505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8667b792f92712f1b62177d72133041bdd9dd8f77ed2336aa36041ce7197c941

Aliases

arxiv: 2601.21162 · arxiv_version: 2601.21162v2 · doi: 10.48550/arxiv.2601.21162 · pith_short_12: QZT3PEXZE4JP · pith_short_16: QZT3PEXZE4JPDNRB · pith_short_8: QZT3PEXZ

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/QZT3PEXZE4JPDNRBO7LSCMYEDP \
  | 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: 8667b792f92712f1b62177d72133041bdd9dd8f77ed2336aa36041ce7197c941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f43371240488dbbd38bd3fe4dd15c41a52b344166e9ad671f75b30f5b7bf6ea",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-01-29T01:58:30Z",
    "title_canon_sha256": "0adba44ad3d0056084407197af6e968a4ec169cac00507072770977fb7c802e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.21162",
    "kind": "arxiv",
    "version": 2
  }
}