Pith Number

pith:R3H5JAI6

pith:2025:R3H5JAI6JZP3U3JKB3FWHFIYLO

not attested not anchored not stored refs pending

GeoRAG: A Question-Answering Approach from a Geographical Perspective

Bo Da Cheng, Jian Wang, Lei Nie, Ling Wang Yuan, Wen Luo, Zeng Jie Wang, Zhao Yuan Yu, Zhuo Zhao

arxiv:2504.01458 v2 · 2025-04-02 · 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{R3H5JAI6JZP3U3JKB3FWHFIYLO}

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	2026-07-05T10:43:47.567849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ecfd4811e4e5fba6d2a0ecb6395185b8117cdd0593918b2e8f1a4c0d699fd75

Aliases

arxiv: 2504.01458 · arxiv_version: 2504.01458v2 · doi: 10.48550/arxiv.2504.01458 · pith_short_12: R3H5JAI6JZP3 · pith_short_16: R3H5JAI6JZP3U3JK · pith_short_8: R3H5JAI6

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/R3H5JAI6JZP3U3JKB3FWHFIYLO \
  | 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: 8ecfd4811e4e5fba6d2a0ecb6395185b8117cdd0593918b2e8f1a4c0d699fd75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c752abe23ecff033e69e35a7281ed359f33cd947ef1768125b66d746f6755b42",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-04-02T08:11:05Z",
    "title_canon_sha256": "696bb2ce8a91583916060ae60667ed6115917fcfcf8df1f5ef8df815c993901b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01458",
    "kind": "arxiv",
    "version": 2
  }
}