Pith Number

pith:QRWKFPSU

pith:2013:QRWKFPSU457C6OKQ5XXCMVPMCV

not attested not anchored not stored refs pending

GWmodel: an R Package for Exploring Spatial Heterogeneity using Geographically Weighted Models

Binbin Lu, Christopher Brunsdon, Isabella Gollini, Martin Charlton, Paul Harris

arxiv:1306.0413 v2 · 2013-06-03 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRWKFPSU457C6OKQ5XXCMVPMCV}

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	2026-05-18T02:56:12.692806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

846ca2be54e77e2f3950edee2655ec1564a5689025f445904d03d65de37367e0

Aliases

arxiv: 1306.0413 · arxiv_version: 1306.0413v2 · doi: 10.48550/arxiv.1306.0413 · pith_short_12: QRWKFPSU457C · pith_short_16: QRWKFPSU457C6OKQ · pith_short_8: QRWKFPSU

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/QRWKFPSU457C6OKQ5XXCMVPMCV \
  | 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: 846ca2be54e77e2f3950edee2655ec1564a5689025f445904d03d65de37367e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1053b94d5342cd62281009a56c73e59ece5d2cb3b701dd6919e998a090241897",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2013-06-03T14:02:24Z",
    "title_canon_sha256": "159e59c5828105b0313a88e6e9113f89b39ed3d4e915275dbab4fc79565d82cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0413",
    "kind": "arxiv",
    "version": 2
  }
}