Pith Number

pith:3SIU3GG3

pith:2026:3SIU3GG3MVB7X2W2CEUOR6BDHT

not attested not anchored not stored refs pending

VecTree-RAG: An Agentic Retrieval-Augmented Generation Framework Combining Vector and Tree Retrieval for Efficiency and Accuracy

Chen Shen, Tianhang Zhou, Xinyan Zhong, Yuqi Wei, Yuwei Shi, Zhenghao Wu

arxiv:2607.23006 v1 · 2026-07-25 · cs.IR · cond-mat.mtrl-sci · 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{3SIU3GG3MVB7X2W2CEUOR6BDHT}

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	2026-07-28T00:22:07.256361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc914d98db6543fbeada1128e8f8233cd8b9843f4025758f511380363e449f55

Aliases

arxiv: 2607.23006 · arxiv_version: 2607.23006v1 · doi: 10.48550/arxiv.2607.23006 · pith_short_12: 3SIU3GG3MVB7 · pith_short_16: 3SIU3GG3MVB7X2W2 · pith_short_8: 3SIU3GG3

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/3SIU3GG3MVB7X2W2CEUOR6BDHT \
  | 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: dc914d98db6543fbeada1128e8f8233cd8b9843f4025758f511380363e449f55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbe9102100658c1e06575fca1f418b8b263d9a40ce5572905886714c8a161ff8",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-25T02:50:05Z",
    "title_canon_sha256": "1d5613db31d47bac9fb15e0197c379f3ec9eb7a301f89de2e11ff7480c7adfbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23006",
    "kind": "arxiv",
    "version": 1
  }
}