Pith Number

pith:NPQCZGL5

pith:2025:NPQCZGL5TU4F5YHJH3RSXE7HKM

not attested not anchored not stored refs pending

VSAG: An Optimized Search Framework for Graph-based Approximate Nearest Neighbor Search

Deming Chu, George Gu, Haotian Li, Heng Tao Shen, Jiabao Jin, Jingkuan Song, Mingyu Yang, Peng Cheng, Wei Jia, Xiangyu Wang, Xiaoyao Zhong, Xuemin Lin, Yi Xie, Zhitao Shen

arxiv:2503.17911 v3 · 2025-03-23 · 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{NPQCZGL5TU4F5YHJH3RSXE7HKM}

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

CubeGraph: Efficient Retrieval-Augmented Generation for Spatial and Temporal Data

Receipt and verification

First computed	2026-07-05T11:37:17.174615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6be02c997d9d385ee0e93ee32b93e7531a02afe1b73823eb1542ccf659549e86

Aliases

arxiv: 2503.17911 · arxiv_version: 2503.17911v3 · doi: 10.48550/arxiv.2503.17911 · pith_short_12: NPQCZGL5TU4F · pith_short_16: NPQCZGL5TU4F5YHJ · pith_short_8: NPQCZGL5

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/NPQCZGL5TU4F5YHJH3RSXE7HKM \
  | 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: 6be02c997d9d385ee0e93ee32b93e7531a02afe1b73823eb1542ccf659549e86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d4e4a3ea0bae361acf0d1c7603d5633d4ff3f33ddaf58dfce964ba15d957b59",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-03-23T03:16:50Z",
    "title_canon_sha256": "86d771e8b3003ecd7be682f376b50536d3841e17d0fedad82531b9d3f5b9c906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.17911",
    "kind": "arxiv",
    "version": 3
  }
}