Pith Number

pith:R2NN7KN2

pith:2025:R2NN7KN2CFGCQDR6PEWPN2SRVF

not attested not anchored not stored refs pending

ESG: Elastic Graphs for Range-Filtering Approximate k-Nearest Neighbor Search

Chuan Xiao, Mingyu Yang, Wei Wang, Wentao Li, Zhitao Shen

arxiv:2504.04018 v1 · 2025-04-05 · 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{R2NN7KN2CFGCQDR6PEWPN2SRVF}

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

2 papers in Pith

EMA: Approximate Nearest Neighbor Search with General Attribute Filtering and Dynamic Updates

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

Receipt and verification

First computed	2026-07-05T10:44:52.700740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e9adfa9ba114c280e3e792cf6ea51a96925d7a38470019f798834ed21d41bdf

Aliases

arxiv: 2504.04018 · arxiv_version: 2504.04018v1 · doi: 10.48550/arxiv.2504.04018 · pith_short_12: R2NN7KN2CFGC · pith_short_16: R2NN7KN2CFGCQDR6 · pith_short_8: R2NN7KN2

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/R2NN7KN2CFGCQDR6PEWPN2SRVF \
  | 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: 8e9adfa9ba114c280e3e792cf6ea51a96925d7a38470019f798834ed21d41bdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3822d1c87ec69ae0aeaf0c9dc520de86de003af19d5607d81d5694c6dd1f9b58",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-04-05T01:50:09Z",
    "title_canon_sha256": "4ba314bea3fa80af9cd9111f80897e37e07b7f85b7b798ec56e84f686704fd7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.04018",
    "kind": "arxiv",
    "version": 1
  }
}